evidence policy: stage=book-render mode=PageFootnotes inline_marker=NoteIds notes_jsonl= appendix=src/appendix/evidence-notes.md title=Evidence Notes [render timing] setup 1.888ms [render timing] pipeline 1.051155583s pipeline timing total: 1048.453ms pipeline timing by stage: markdown-parse 8.071ms target-metadata 4.832ms resource-metadata 4.393ms media-resources 3.933ms publication-to-component 11.758ms component-to-layout 19.507ms layout-to-measurement 453.784ms font-resolution 27.196ms text-shaping 50.961ms text-shaping 6.443ms composition-planning 33.508ms composition-fragment 27.631ms fragment-placement 33.552ms accessibility-metadata 31.713ms placement-paint 48.922ms paint-accessibility-metadata 40.887ms backend-output 57.371ms emit-ir 38.784ms renderer-metadata 126.670ms output-validation 18.536ms pipeline bottlenecks: 1. layout-to-measurement 453.784ms 2. renderer-metadata 126.670ms 3. backend-output 57.371ms 4. text-shaping 50.961ms 5. placement-paint 48.922ms settings trace: resolved render profile axes: kind=manual target=print-a4 theme=warm-literary policyPack=book-print componentKit=literary-minimal quality=publish tokens.caption.gap = 0.5em source=engine-defaults stages=component-realizer tokens.code.gutter.opacity = 0.55 source=engine-defaults stages=graph-emit-ir tokens.color.code.background = #eeede9 source=project-design/file:faux-press-getting-started/intent:theme:warm-literary previous=#eeede9 stages=component-realizer,graph-emit-ir tokens.color.code.gutter = #e6e5df source=project-design/file:faux-press-getting-started/intent:theme:warm-literary previous=#e6e5df stages=component-realizer,graph-emit-ir tokens.color.code.line_number = #77746b source=engine-defaults stages=graph-emit-ir tokens.color.code.text = #1b1d1e source=project-design/file:faux-press-getting-started/intent:theme:warm-literary previous=#1b1d1e stages=component-realizer,graph-emit-ir tokens.color.footnote.rule = #c9c5bd source=engine-defaults stages=component-realizer,graph-emit-ir tokens.color.generated.text = #6b6258 source=engine-defaults stages=component-realizer tokens.color.heading.text = #080d0f source=engine-defaults stages=graph-emit-ir tokens.color.link.text = #3d5f7c source=engine-defaults stages=component-realizer tokens.color.quote.rule = #b64631 source=project-design/file:faux-press-getting-started/intent:theme:warm-literary previous=#b64631 stages=component-realizer,graph-emit-ir tokens.color.table.header_background = #e9e7df source=engine-defaults stages=graph-emit-ir tokens.color.table.rule = #c9c5bd source=engine-defaults stages=component-realizer,graph-emit-ir tokens.color.text = #151716 source=engine-defaults stages=graph-emit-ir tokens.footnote.area.height = 72pt source=engine-defaults stages=composition-planner,fragment-placer tokens.generated.text.opacity = 0.76 source=engine-defaults stages=graph-emit-ir tokens.layout.figure.outset = 12pt source=engine-defaults stages=component-realizer,fragment-placer tokens.layout.footnote.rule_width = 8em source=engine-defaults stages=component-realizer tokens.layout.measure.body = 66ch source=engine-defaults stages=component-realizer,layout-measurement tokens.layout.sidebar.anchor_offset = 0pt source=engine-defaults stages=component-realizer tokens.layout.table.outset = 12pt source=engine-defaults stages=component-realizer,fragment-placer tokens.list.item_gap = 0.38em source=engine-defaults stages=composition-planner,fragment-placer tokens.page.margin.bottom = 96pt source=project-design/file:faux-press-getting-started previous=90pt stages=renderer-pipeline tokens.page.margin.inner = 108pt source=engine-defaults stages=component-realizer,renderer-pipeline tokens.page.margin.left = 90pt source=project-design/file:faux-press-getting-started previous=72pt stages=renderer-pipeline tokens.page.margin.outer = 54pt source=engine-defaults stages=component-realizer,renderer-pipeline tokens.page.margin.right = 78pt source=project-design/file:faux-press-getting-started previous=72pt stages=renderer-pipeline tokens.page.margin.top = 72pt source=project-design/file:faux-press-getting-started previous=72pt stages=renderer-pipeline tokens.quote.rule_width = 2pt source=engine-defaults stages=graph-emit-ir tokens.radius.code = 5pt source=engine-defaults stages=component-realizer,graph-emit-ir tokens.spacing.code.padding.block = 0.68em source=engine-defaults stages=component-realizer,graph-emit-ir tokens.spacing.code.padding.inline = 0.72em source=engine-defaults stages=component-realizer,graph-emit-ir tokens.spacing.footnote.marker_column = 1.05em source=engine-defaults stages=component-realizer tokens.spacing.footnote.marker_gap = 0.35em source=engine-defaults stages=component-realizer tokens.spacing.list.item_gap = 0.35em source=project-design/file:faux-press-getting-started previous=0.38em stages=component-realizer,composition-planner,fragment-placer tokens.spacing.list.marker_gap = 0.48em source=engine-defaults stages=component-realizer tokens.spacing.paragraph.gap = 0pt source=engine-defaults stages=composition-planner,fragment-placer tokens.spacing.quote.after = 1.3em source=project-design/file:faux-press-getting-started previous=0pt stages=composition-planner,fragment-placer tokens.spacing.quote.before = 1.35em source=project-design/file:faux-press-getting-started previous=0pt stages=composition-planner,fragment-placer tokens.spacing.quote.inset = 1.2em source=project-design/file:faux-press-getting-started previous=1.1em stages=component-realizer,layout-measurement,graph-emit-ir tokens.spacing.section.clearance = 1.45em source=project-design/file:faux-press-getting-started previous=2.4em stages=component-realizer tokens.spacing.table.cell.block = 0.72em source=engine-defaults stages=component-realizer,graph-emit-ir tokens.spacing.table.cell.inline = 0.75em source=engine-defaults stages=component-realizer,graph-emit-ir tokens.spacing.table.row.block = 0.75em source=engine-defaults stages=component-realizer tokens.spacing.table.row_gap = 0pt source=engine-defaults stages=component-realizer tokens.table.inline_leeway = 50%-margin source=engine-defaults stages=layout-measurement,fragment-placer tokens.typography.body.family = Fraunces source=project-design/file:faux-press-getting-started/intent:theme:warm-literary previous=Fraunces stages=component-realizer,layout-measurement tokens.typography.body.first_line_indent = 1.15em source=engine-defaults stages=layout-measurement tokens.typography.body.leading = 1.48 source=engine-defaults stages=component-realizer,layout-measurement tokens.typography.body.size = 11.5pt source=engine-defaults stages=component-realizer,layout-measurement tokens.typography.caption.size = 9pt source=engine-defaults stages=component-realizer tokens.typography.code.family = Fira Code source=engine-defaults stages=component-realizer,layout-measurement tokens.typography.code.size = 9.5pt source=engine-defaults stages=component-realizer,layout-measurement tokens.typography.footnote.leading = 1.22 source=engine-defaults stages=component-realizer tokens.typography.footnote.size = 8.28pt source=engine-defaults stages=component-realizer,composition-planner tokens.typography.heading.family = Fraunces source=project-design/file:faux-press-getting-started/intent:theme:warm-literary previous=Fraunces stages=component-realizer,layout-measurement tokens.typography.heading.weight = 650 source=engine-defaults stages=component-realizer tokens.typography.initial_letter.book_opening.gap_inline_end = 0.18em source=engine-defaults stages=component-realizer,layout-measurement tokens.typography.initial_letter.book_opening.sink_lines = 3 source=engine-defaults stages=component-realizer,layout-measurement tokens.typography.initial_letter.book_opening.size_lines = 3 source=engine-defaults stages=component-realizer,layout-measurement tokens.typography.inline_harmony.max_scale_down = 0.88 source=engine-defaults stages=layout-measurement tokens.typography.inline_harmony.max_scale_up = 1.08 source=engine-defaults stages=layout-measurement policies.code.highlighting.enabled = false source=project-design/file:faux-press-getting-started previous=true stages=component-realizer,layout-measurement,composition-fragmenter,graph-emit-ir policies.code.highlighting.engine = syntect source=project-design/file:faux-press-getting-started/intent:policyPack:book-print previous=syntect stages=component-realizer,layout-measurement,composition-fragmenter,graph-emit-ir policies.code.highlighting.preserve_source_text = true source=project-design/file:faux-press-getting-started/intent:policyPack:book-print previous=true stages=component-realizer,layout-measurement,composition-fragmenter,graph-emit-ir policies.code.highlighting.theme = faux-print-light source=project-design/file:faux-press-getting-started/intent:policyPack:book-print previous=faux-print-light stages=component-realizer,layout-measurement,composition-fragmenter,graph-emit-ir policies.code.highlighting.unknown_language = plain source=project-design/file:faux-press-getting-started/intent:policyPack:book-print previous=plain stages=component-realizer,layout-measurement,composition-fragmenter,graph-emit-ir policies.code.line_numbers = logical-lines source=project-design/file:faux-press-getting-started/intent:policyPack:book-print previous=logical-lines stages=component-realizer,layout-measurement,composition-fragmenter,graph-emit-ir policies.code.wrap = soft-wrap source=project-design/file:faux-press-getting-started/intent:policyPack:book-print previous=soft-wrap stages=component-realizer,layout-measurement,composition-fragmenter,graph-emit-ir policies.footnotes.placement = page-local source=project-design/file:faux-press-getting-started/intent:policyPack:book-print previous=page-local stages=composition-planner,fragment-placer policies.headings.keep_with_next = true source=project-design/file:faux-press-getting-started/intent:policyPack:book-print previous=true stages=renderer-pipeline policies.paragraphs.first_line_indent = 1.15em source=project-design/file:faux-press-getting-started/intent:policyPack:book-print previous=1.15em stages=component-realizer,layout-measurement,composition-planner policies.paragraphs.paragraph_gap = 0pt source=project-design/file:faux-press-getting-started previous=0pt stages=component-realizer,layout-measurement,composition-planner policies.paragraphs.style = indented-prose source=project-design/file:faux-press-getting-started previous=indented-prose stages=component-realizer,layout-measurement,composition-planner policies.paragraphs.suppress_indent_after = chapter-heading,section-heading,scene-break,blockquote,code-block,table,figure,list source=project-design/file:faux-press-getting-started/intent:policyPack:book-print previous=chapter-heading,section-heading,scene-break,blockquote,code-block,table,figure,list stages=component-realizer,layout-measurement,composition-planner policies.paragraphs.suppress_indent_at_flow_start = true source=project-design/file:faux-press-getting-started/intent:policyPack:book-print previous=true stages=component-realizer,layout-measurement,composition-planner policies.publication.roles.appendix.opening_treatment = none source=project-design/file:faux-press-getting-started/intent:policyPack:book-print previous=none stages=composition-planner,fragment-placer policies.publication.roles.appendix.page_start = new-page source=project-design/file:faux-press-getting-started/intent:policyPack:book-print previous=new-page stages=composition-planner,fragment-placer policies.publication.roles.chapter.opening_treatment = chapter-opener source=project-design/file:faux-press-getting-started previous=chapter-opener stages=composition-planner,fragment-placer policies.publication.roles.chapter.page_start = new-page source=project-design/file:faux-press-getting-started previous=new-page stages=composition-planner,fragment-placer policies.publication.roles.part.opening_treatment = none source=project-design/file:faux-press-getting-started previous=none stages=composition-planner,fragment-placer policies.publication.roles.part.page_start = new-page source=project-design/file:faux-press-getting-started previous=new-page stages=composition-planner,fragment-placer policies.publication.roles.prefix.opening_treatment = none source=project-design/file:faux-press-getting-started/intent:policyPack:book-print previous=none stages=composition-planner,fragment-placer policies.publication.roles.prefix.page_start = new-page source=project-design/file:faux-press-getting-started/intent:policyPack:book-print previous=new-page stages=composition-planner,fragment-placer policies.publication.roles.section.opening_treatment = none source=project-design/file:faux-press-getting-started/intent:policyPack:book-print previous=none stages=composition-planner,fragment-placer policies.publication.roles.section.page_start = flow source=project-design/file:faux-press-getting-started previous=flow stages=composition-planner,fragment-placer policies.tables.alignment = start source=project-design/file:faux-press-getting-started/intent:policyPack:book-print previous=start stages=component-realizer,layout-measurement,composition-fragmenter,fragment-placer,graph-emit-ir policies.tables.header_repeat = every-fragment source=project-design/file:faux-press-getting-started/intent:policyPack:book-print previous=every-fragment stages=component-realizer,layout-measurement,composition-fragmenter,fragment-placer,graph-emit-ir policies.tables.inline_leeway = 50%-margin source=project-design/file:faux-press-getting-started previous=50%-margin stages=component-realizer,layout-measurement,composition-fragmenter,fragment-placer,graph-emit-ir policies.tables.row_breaks = between-rows-only source=project-design/file:faux-press-getting-started/intent:policyPack:book-print previous=between-rows-only stages=component-realizer,layout-measurement,composition-fragmenter,fragment-placer,graph-emit-ir policies.tables.sizing = intrinsic-fit source=project-design/file:faux-press-getting-started previous=intrinsic-fit stages=component-realizer,layout-measurement,composition-fragmenter,fragment-placer,graph-emit-ir policies.tables.snap = body-grid source=project-design/file:faux-press-getting-started/intent:policyPack:book-print previous=body-grid stages=component-realizer,layout-measurement,composition-fragmenter,fragment-placer,graph-emit-ir policies.typography.inline_harmony.baseline = true source=project-design/file:faux-press-getting-started/intent:policyPack:book-print previous=true stages=component-realizer,layout-measurement,composition-planner policies.typography.inline_harmony.cap_height = true source=project-design/file:faux-press-getting-started/intent:policyPack:book-print previous=true stages=component-realizer,layout-measurement,composition-planner policies.typography.inline_harmony.enabled = true source=project-design/file:faux-press-getting-started previous=true stages=component-realizer,layout-measurement,composition-planner policies.typography.inline_harmony.max_scale_down = 0.88 source=project-design/file:faux-press-getting-started/intent:policyPack:book-print previous=0.88 stages=component-realizer,layout-measurement,composition-planner policies.typography.inline_harmony.max_scale_up = 1.08 source=project-design/file:faux-press-getting-started/intent:policyPack:book-print previous=1.08 stages=component-realizer,layout-measurement,composition-planner policies.typography.inline_harmony.targets = inline-code,emphasis,strong,links source=project-design/file:faux-press-getting-started/intent:policyPack:book-print previous=inline-code,emphasis,strong,links stages=component-realizer,layout-measurement,composition-planner policies.typography.inline_harmony.x_height = true source=project-design/file:faux-press-getting-started/intent:policyPack:book-print previous=true stages=component-realizer,layout-measurement,composition-planner policies.widows_orphans.enabled = true source=project-design/file:faux-press-getting-started/intent:policyPack:book-print previous=true stages=renderer-pipeline components.blockquote.variant = literary-rule source=project-design/file:faux-press-getting-started previous=literary-rule stages=component-realizer components.code.variant = print-soft source=project-design/file:faux-press-getting-started/intent:componentKit:literary-minimal previous=print-soft stages=component-realizer components.table.variant = minimal-grid source=project-design/file:faux-press-getting-started/intent:componentKit:literary-minimal previous=minimal-grid stages=component-realizer decision settings.page-target kind=page-target-resolution stage=renderer-pipeline intent.target = print-a4 source=cli-flags previous=print-a4 stages=render-settings decision settings.body-typography kind=typography-role stage=layout-measurement decision settings.heading-typography kind=typography-role stage=layout-measurement decision settings.paragraph-policy kind=paragraph-policy stage=composition-planner decision settings.chapter-boundary-policy kind=publication-boundary-policy stage=composition-planner decision settings.blockquote-policy kind=component-policy stage=component-realizer decision settings.code-policy kind=component-policy stage=component-realizer decision settings.table-policy kind=component-policy stage=layout-measurement decision settings.cross-stage.tokens.typography.body.family kind=cross-stage-value stage=component-realizer decision settings.cross-stage.tokens.typography.body.size kind=cross-stage-value stage=component-realizer decision settings.cross-stage.tokens.typography.body.leading kind=cross-stage-value stage=component-realizer decision settings.cross-stage.tokens.typography.heading.family kind=cross-stage-value stage=component-realizer decision settings.cross-stage.tokens.typography.code.family kind=cross-stage-value stage=component-realizer decision settings.cross-stage.tokens.typography.code.size kind=cross-stage-value stage=component-realizer decision settings.cross-stage.tokens.typography.footnote.size kind=cross-stage-value stage=component-realizer decision settings.cross-stage.tokens.typography.initial_letter.book_opening.size_lines kind=cross-stage-value stage=component-realizer decision settings.cross-stage.tokens.typography.initial_letter.book_opening.sink_lines kind=cross-stage-value stage=component-realizer decision settings.cross-stage.tokens.typography.initial_letter.book_opening.gap_inline_end kind=cross-stage-value stage=component-realizer decision settings.cross-stage.tokens.color.quote.rule kind=cross-stage-value stage=component-realizer decision settings.cross-stage.tokens.color.code.background kind=cross-stage-value stage=component-realizer decision settings.cross-stage.tokens.color.code.text kind=cross-stage-value stage=component-realizer decision settings.cross-stage.tokens.color.code.gutter kind=cross-stage-value stage=component-realizer decision settings.cross-stage.tokens.color.table.rule kind=cross-stage-value stage=component-realizer decision settings.cross-stage.tokens.color.footnote.rule kind=cross-stage-value stage=component-realizer decision settings.cross-stage.tokens.spacing.paragraph.gap kind=cross-stage-value stage=composition-planner decision settings.cross-stage.tokens.spacing.quote.inset kind=cross-stage-value stage=component-realizer decision settings.cross-stage.tokens.spacing.quote.before kind=cross-stage-value stage=composition-planner decision settings.cross-stage.tokens.spacing.quote.after kind=cross-stage-value stage=composition-planner decision settings.cross-stage.tokens.spacing.code.padding.block kind=cross-stage-value stage=component-realizer decision settings.cross-stage.tokens.spacing.code.padding.inline kind=cross-stage-value stage=component-realizer decision settings.cross-stage.tokens.spacing.table.cell.block kind=cross-stage-value stage=component-realizer decision settings.cross-stage.tokens.spacing.table.cell.inline kind=cross-stage-value stage=component-realizer decision settings.cross-stage.tokens.spacing.list.item_gap kind=cross-stage-value stage=component-realizer decision settings.cross-stage.tokens.layout.measure.body kind=cross-stage-value stage=component-realizer decision settings.cross-stage.tokens.layout.table.outset kind=cross-stage-value stage=component-realizer decision settings.cross-stage.tokens.layout.figure.outset kind=cross-stage-value stage=component-realizer decision settings.cross-stage.tokens.page.margin.inner kind=cross-stage-value stage=component-realizer decision settings.cross-stage.tokens.page.margin.outer kind=cross-stage-value stage=component-realizer decision settings.cross-stage.tokens.radius.code kind=cross-stage-value stage=component-realizer decision settings.cross-stage.tokens.table.inline_leeway kind=cross-stage-value stage=layout-measurement decision settings.cross-stage.tokens.list.item_gap kind=cross-stage-value stage=composition-planner decision settings.cross-stage.tokens.footnote.area.height kind=cross-stage-value stage=composition-planner architecture trace: identity-preserving spine complete graph: 24581 nodes, 7659 edges DocumentEnvelope: 1 Source: 753 Publication: 753 InlineContent: 154 StyleTheme: 1 Component: 753 Layout: 1041 Measurement: 753 TextComposition: 268 Composition: 681 Fragment: 682 Placement: 682 Paint: 682 BackendOutput: 683 IdentityProvenanceGraph: 1 TargetCapability: 1 LossTranslation: 1 Accessibility: 2870 Resource: 14 IncrementalInvalidation: 10773 Diagnostics: 3034 pass stats: components created=753, layouts created=1041, text shaped=951, shape-aware KP recompositions=168, recomposed line candidates=232, initial-letter outline sizes=9, initial-letter outline size fallbacks=0, initial-letter outline contours=7, initial-letter outline fallbacks=0, empty text runs=0, shape cache hits=281, shape cache misses=670, font fetches=4, fonts registered=4, chapter solver fragments=199, chapter solver page decisions=199, chapter solver rejected alternatives=0, chapter solver emergency relaxations=0, fragments=682, placements=682, paint ops=4834, backend outputs=683, emit glyph runs=602, emit glyphs=14580, initial letters=9, optical protrusions=14, placement page-bound overflows=0, glyph page-bound overflows=0, glyph content-bound overflows=0, glyph run overlaps=0, emit tables=0, emit table cells=0, emit quotes=1, emit list markers=72, emit checkboxes=0, running matter artifacts=19, running matter glyph runs=19, emit annotations=0, emit bookmarks=40 pipeline timing total: 1048.453ms pipeline timing by stage: markdown-parse 8.071ms target-metadata 4.832ms resource-metadata 4.393ms media-resources 3.933ms publication-to-component 11.758ms component-to-layout 19.507ms layout-to-measurement 453.784ms font-resolution 27.196ms text-shaping 50.961ms text-shaping 6.443ms composition-planning 33.508ms composition-fragment 27.631ms fragment-placement 33.552ms accessibility-metadata 31.713ms placement-paint 48.922ms paint-accessibility-metadata 40.887ms backend-output 57.371ms emit-ir 38.784ms renderer-metadata 126.670ms output-validation 18.536ms pipeline bottlenecks: 1. layout-to-measurement 453.784ms 2. renderer-metadata 126.670ms 3. backend-output 57.371ms 4. text-shaping 50.961ms 5. placement-paint 48.922ms loss-translation records: 1 [LossyAcceptable] semantic-reflow (target=Print, fallback=fixed-page-geometry): Fixed-page targets preserve exact geometry but cannot preserve reader-driven semantic reflow as an output behavior. diagnostics: 3034 total, 7 distinct (severity, code) buckets [Info] pagination.quality.short-pages ×1176: selected page candidate composition:measurement:layout:component:node-1:document:publication:page-candidate:current has ShortPages cost 67400: Soft short-page pressure from remaining block-axis space.; fix: Review page capacity, block height estimates, keep rules, or available breakpoints. [Info] layout.placement-decision ×682: Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-1:document:publication:region-assignment:current on page 1; admitted by region page-body, anchor=none, breakout=false. [Info] pagination.composition-decision ×681: Selected alternative layout:component:node-1:document:publication:measurement:structural-shell with combined cost 67400; alternative cost 0; rejected alternatives=0 [none]; constraints satisfied=2, violated=0; fragmentability=between-children; continuation=structural-identity-preserved; selected composition:measurement:layout:component:node-1:document:publication:page-candidate:current: Measurement shell for Layout shell for Component for Publication Document: Getting Started with Faux Press on page 1 in page-body; remaining block space 674000; candidate cost 67400. quality [ShortPages=67400]; page-break-before=false; selected spread: composition:measurement:layout:component:node-1:document:publication:spread-candidate:1 cost=67400 balance=67400 rhythm=0 constraints=selected-page-side=recto; selected chapter: composition:measurement:layout:component:node-1:document:publication:chapter-candidate:1 cost=134800 final-page-quality=67400 diagnostics=chapter-scope-forward-declared — chose composition:measurement:layout:component:node-1:document:publication:page-candidate:current [Info] pagination.quality.page-color ×480: rejected page candidate composition:measurement:layout:component:node-9:unit-0:chapter-title:section-contains-heading:publication:page-candidate:next has PageColor cost 24000: Soft page-break pressure from moving this candidate to a new page. [Info] resource.unavailable ×10: Font resource resource:font:noto-serif-display:latin:roman:650 is declared but unavailable.; fix: Resolve the requested font candidate or choose an available fallback before final shaping. [Info] resource.font-coverage-unverified ×4: Font resource resource:font:fraunces:latin:roman:650 is available, but script/language coverage has not been verified.; fix: Run font coverage verification before final text shaping or tagged output. [Info] accessibility.repeated-adornment-artifacts ×1: 3 repeated paint adornment(s) are explicitly marked as artifacts. flow derivation trace: 682 fragment placement record(s) flow-derivation order=0 page=Some(1) region=Some(MainFlow) subject=Flow role=None fragment=fragment:composition:measurement:layout:component:node-1:document:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1:document:publication") original=layout:component:node-1:document:publication assignment_id=Some("composition:measurement:layout:component:node-1:document:publication:region-assignment:current") assign_start=Some(0) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(72000) safe_h=Some(0) rect_y=Some(72000) rect_h=Some(0) gap_before=None range=logical:0-14 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-1:document:publication:region-assignment:current on page 1; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=1 page=Some(1) region=Some(MainFlow) subject=Flow role=None fragment=fragment:composition:measurement:layout:component:node-3:unit-0:chapter:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-3:unit-0:chapter:publication") original=layout:component:node-3:unit-0:chapter:publication assignment_id=Some("composition:measurement:layout:component:node-3:unit-0:chapter:publication:region-assignment:current") assign_start=Some(0) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(72000) safe_h=Some(0) rect_y=Some(72000) rect_h=Some(0) gap_before=Some(0) range=logical:0-6 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-3:unit-0:chapter:publication:region-assignment:current on page 1; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=2 page=Some(1) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-5:unit-0:chapter-contains-root:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-5:unit-0:chapter-contains-root:publication") original=layout:component:node-5:unit-0:chapter-contains-root:publication assignment_id=Some("composition:measurement:layout:component:node-5:unit-0:chapter-contains-root:publication:region-assignment:current") assign_start=Some(0) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(72000) safe_h=Some(0) rect_y=Some(72000) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-5:unit-0:chapter-contains-root:publication:region-assignment:current on page 1; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=3 page=Some(1) region=Some(MainFlow) subject=Heading role=None fragment=fragment:composition:text-composition:layout:component:node-7:unit-0:chapter-title:publication placement=Some("placement:fragment:composition:text-composition:layout:component:node-7:unit-0:chapter-title:publication") original=layout:component:node-7:unit-0:chapter-title:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-7:unit-0:chapter-title:publication:page:1:whole:region-assignment") assign_start=Some(0) assign_size=Some(32560) assign_capacity=Some(674000) measured=Some(32560) safe_y=Some(72000) safe_h=Some(32560) rect_y=Some(72000) rect_h=Some(32560) gap_before=Some(0) range=logical:--- visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(32560) line_heights=[32560] selected_lines=["v0 l0 w0 'Preface'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-7:unit-0:chapter-title:publication:page:1:whole:region-assignment on page 1; admitted by region page-body, anchor=node-7:unit-0:chapter-title:publication, breakout=false.") flow-derivation order=4 page=Some(1) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-9:unit-0:chapter-title:section-contains-heading:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-9:unit-0:chapter-title:section-contains-heading:publication") original=layout:component:node-9:unit-0:chapter-title:section-contains-heading:publication assignment_id=Some("composition:measurement:layout:component:node-9:unit-0:chapter-title:section-contains-heading:publication:region-assignment:current") assign_start=Some(40560) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(112560) safe_h=Some(0) rect_y=Some(112560) rect_h=Some(0) gap_before=Some(8000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-9:unit-0:chapter-title:section-contains-heading:publication:region-assignment:current on page 1; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=5 page=Some(1) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-11:unit-0:block-0:publication:page:1:0-4 placement=Some("placement:fragment:composition:text-composition:layout:component:node-11:unit-0:block-0:publication:page:1:0-4") original=layout:component:node-11:unit-0:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-11:unit-0:block-0:publication:page:1:0-4:region-assignment") assign_start=Some(40560) assign_size=Some(68080) assign_capacity=Some(674000) measured=Some(68080) safe_y=Some(112560) safe_h=Some(68080) rect_y=Some(112560) rect_h=Some(68080) gap_before=Some(0) range=logical:0-4 visual:0-4 continuation=Whole line_count=Some(4) candidate_height=Some(68080) line_heights=[17020, 17020, 17020, 17020] selected_lines=["v0 l0 w0 'aux Press is a book renderer, but it is better to think …'", "v1 l0 w1 'compiler. It takes source files, project metadata, desig…'", "v2 l0 w2 'raphy policies, page geometry, and renderer contracts, t…'", "v3 l0 w3 'that should be readable, inspectable, and defensible.'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-11:unit-0:block-0:publication:page:1:0-4:region-assignment on page 1; admitted by region page-body, anchor=node-11:unit-0:block-0:publication, breakout=false.") initial_letter=(text='F' size_lines=3 sink_lines=3 shaped_run=Some("layout:component:node-11:unit-0:block-0:publication:initial-letter-shaped-run") applied=true) flow-derivation order=6 page=Some(1) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-14:unit-0:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-14:unit-0:block-0:contains-inline:publication") original=layout:component:node-14:unit-0:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-14:unit-0:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(108640) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(180640) safe_h=Some(0) rect_y=Some(180640) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-14:unit-0:block-0:contains-inline:publication:region-assignment:current on page 1; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=7 page=Some(1) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-16:unit-0:block-1:publication:page:1:0-3 placement=Some("placement:fragment:composition:text-composition:layout:component:node-16:unit-0:block-1:publication:page:1:0-3") original=layout:component:node-16:unit-0:block-1:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-16:unit-0:block-1:publication:page:1:0-3:region-assignment") assign_start=Some(108640) assign_size=Some(51060) assign_capacity=Some(674000) measured=Some(51060) safe_y=Some(180640) safe_h=Some(51060) rect_y=Some(180640) rect_h=Some(51060) gap_before=Some(0) range=logical:0-3 visual:0-3 continuation=Whole line_count=Some(3) candidate_height=Some(51060) line_heights=[17020, 17020, 17020] selected_lines=["v0 l0 w0 'The first job is not to learn every internal crate. The …'", "v1 l0 w1 'book that renders cleanly, then understand where each de…'", "v2 l0 w2 'that loop is clear, bigger projects become ordinary.'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-16:unit-0:block-1:publication:page:1:0-3:region-assignment on page 1; admitted by region page-body, anchor=node-16:unit-0:block-1:publication, breakout=false.") flow-derivation order=8 page=Some(1) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-19:unit-0:block-1:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-19:unit-0:block-1:contains-inline:publication") original=layout:component:node-19:unit-0:block-1:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-19:unit-0:block-1:contains-inline:publication:region-assignment:current") assign_start=Some(159700) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(231700) safe_h=Some(0) rect_y=Some(231700) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-19:unit-0:block-1:contains-inline:publication:region-assignment:current on page 1; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=9 page=Some(1) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-21:unit-0:block-2:publication:page:1:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-21:unit-0:block-2:publication:page:1:0-1") original=layout:component:node-21:unit-0:block-2:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-21:unit-0:block-2:publication:page:1:0-1:region-assignment") assign_start=Some(159700) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(231700) safe_h=Some(17020) rect_y=Some(231700) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'This book is written for the moment when someone says:'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-21:unit-0:block-2:publication:page:1:0-1:region-assignment on page 1; admitted by region page-body, anchor=node-21:unit-0:block-2:publication, breakout=false.") flow-derivation order=10 page=Some(1) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-24:unit-0:block-2:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-24:unit-0:block-2:contains-inline:publication") original=layout:component:node-24:unit-0:block-2:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-24:unit-0:block-2:contains-inline:publication:region-assignment:current") assign_start=Some(176720) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(264245) safe_h=Some(0) rect_y=Some(264245) rect_h=Some(0) gap_before=Some(15525) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-24:unit-0:block-2:contains-inline:publication:region-assignment:current was stale for cursor page 1 at y 264245; assignment page 1 start 176720"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-24:unit-0:block-2:contains-inline:publication:region-assignment:current was stale for cursor page 1 at y 264245; assignment page 1 start 176720; page break before: false; breakout=false.") flow-derivation order=11 page=Some(1) region=Some(MainFlow) subject=Quotation role=None fragment=fragment:composition:measurement:layout:component:node-26:unit-0:block-3:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-26:unit-0:block-3:publication") original=layout:component:node-26:unit-0:block-3:publication assignment_id=Some("composition:measurement:layout:component:node-26:unit-0:block-3:publication:region-assignment:current") assign_start=Some(176720) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(264245) safe_h=Some(0) rect_y=Some(264245) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-26:unit-0:block-3:publication:region-assignment:current was stale for cursor page 1 at y 264245; assignment page 1 start 176720"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-26:unit-0:block-3:publication:region-assignment:current was stale for cursor page 1 at y 264245; assignment page 1 start 176720; page break before: false; breakout=false.") flow-derivation order=12 page=Some(1) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-28:unit-0:block-3:quote-block-0:publication:page:1:0-2 placement=Some("placement:fragment:composition:text-composition:layout:component:node-28:unit-0:block-3:quote-block-0:publication:page:1:0-2") original=layout:component:node-28:unit-0:block-3:quote-block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-28:unit-0:block-3:quote-block-0:publication:page:1:0-2:region-assignment") assign_start=Some(192245) assign_size=Some(34040) assign_capacity=Some(674000) measured=Some(34040) safe_y=Some(264245) safe_h=Some(34040) rect_y=Some(264245) rect_h=Some(34040) gap_before=Some(0) range=logical:0-2 visual:0-2 continuation=Whole line_count=Some(2) candidate_height=Some(34040) line_heights=[17020, 17020] selected_lines=["v0 l0 w0 'I have Markdown. I want a book-shaped PDF. I want to con…'", "v1 l0 w1 'want to know what to do when the output looks wrong.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-28:unit-0:block-3:quote-block-0:publication:page:1:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 1 at y 264245"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-28:unit-0:block-3:quote-block-0:publication:page:1:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 1 at y 264245; page break before: false; breakout=false.") flow-derivation order=13 page=Some(1) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-31:unit-0:block-3:quote-block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-31:unit-0:block-3:quote-block-0:contains-inline:publication") original=layout:component:node-31:unit-0:block-3:quote-block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-31:unit-0:block-3:quote-block-0:contains-inline:publication:region-assignment:current") assign_start=Some(226285) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(313235) safe_h=Some(0) rect_y=Some(313235) rect_h=Some(0) gap_before=Some(14950) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-31:unit-0:block-3:quote-block-0:contains-inline:publication:region-assignment:current was stale for cursor page 1 at y 313235; assignment page 1 start 226285"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-31:unit-0:block-3:quote-block-0:contains-inline:publication:region-assignment:current was stale for cursor page 1 at y 313235; assignment page 1 start 226285; page break before: false; breakout=false.") flow-derivation order=14 page=Some(1) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-33:unit-0:block-3:quote-contains-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-33:unit-0:block-3:quote-contains-0:publication") original=layout:component:node-33:unit-0:block-3:quote-contains-0:publication assignment_id=Some("composition:measurement:layout:component:node-33:unit-0:block-3:quote-contains-0:publication:region-assignment:current") assign_start=Some(226285) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(313235) safe_h=Some(0) rect_y=Some(313235) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-33:unit-0:block-3:quote-contains-0:publication:region-assignment:current was stale for cursor page 1 at y 313235; assignment page 1 start 226285"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-33:unit-0:block-3:quote-contains-0:publication:region-assignment:current was stale for cursor page 1 at y 313235; assignment page 1 start 226285; page break before: false; breakout=false.") flow-derivation order=15 page=Some(1) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-35:unit-0:block-4:publication:page:1:0-3 placement=Some("placement:fragment:composition:text-composition:layout:component:node-35:unit-0:block-4:publication:page:1:0-3") original=layout:component:node-35:unit-0:block-4:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-35:unit-0:block-4:publication:page:1:0-3:region-assignment") assign_start=Some(241235) assign_size=Some(51060) assign_capacity=Some(674000) measured=Some(51060) safe_y=Some(313235) safe_h=Some(51060) rect_y=Some(313235) rect_h=Some(51060) gap_before=Some(0) range=logical:0-3 visual:0-3 continuation=Whole line_count=Some(3) candidate_height=Some(51060) line_heights=[17020, 17020, 17020] selected_lines=["v0 l0 w0 'That is the right starting point. You need a source tree…'", "v1 l0 w1 'erence, a render command, and a validation habit. Everyt…'", "v2 l0 w2 'those five things.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-35:unit-0:block-4:publication:page:1:0-3:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 1 at y 313235"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-35:unit-0:block-4:publication:page:1:0-3:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 1 at y 313235; page break before: false; breakout=false.") flow-derivation order=16 page=Some(1) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-38:unit-0:block-4:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-38:unit-0:block-4:contains-inline:publication") original=layout:component:node-38:unit-0:block-4:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-38:unit-0:block-4:contains-inline:publication:region-assignment:current") assign_start=Some(292295) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(380970) safe_h=Some(0) rect_y=Some(380970) rect_h=Some(0) gap_before=Some(16675) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-38:unit-0:block-4:contains-inline:publication:region-assignment:current was stale for cursor page 1 at y 380970; assignment page 1 start 292295"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-38:unit-0:block-4:contains-inline:publication:region-assignment:current was stale for cursor page 1 at y 380970; assignment page 1 start 292295; page break before: false; breakout=false.") flow-derivation order=17 page=Some(1) region=Some(MainFlow) subject=Flow role=None fragment=fragment:composition:measurement:layout:component:node-40:unit-1:part:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-40:unit-1:part:publication") original=layout:component:node-40:unit-1:part:publication assignment_id=Some("composition:measurement:layout:component:node-40:unit-1:part:publication:region-assignment:current") assign_start=Some(292295) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(380970) safe_h=Some(0) rect_y=Some(380970) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-40:unit-1:part:publication:region-assignment:current was stale for cursor page 1 at y 380970; assignment page 1 start 292295"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-40:unit-1:part:publication:region-assignment:current was stale for cursor page 1 at y 380970; assignment page 1 start 292295; page break before: false; breakout=false.") flow-derivation order=18 page=Some(1) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-42:unit-1:part-contains-root:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-42:unit-1:part-contains-root:publication") original=layout:component:node-42:unit-1:part-contains-root:publication assignment_id=Some("composition:measurement:layout:component:node-42:unit-1:part-contains-root:publication:region-assignment:current") assign_start=Some(292295) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(380970) safe_h=Some(0) rect_y=Some(380970) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-42:unit-1:part-contains-root:publication:region-assignment:current was stale for cursor page 1 at y 380970; assignment page 1 start 292295"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-42:unit-1:part-contains-root:publication:region-assignment:current was stale for cursor page 1 at y 380970; assignment page 1 start 292295; page break before: false; breakout=false.") flow-derivation order=19 page=Some(2) region=Some(MainFlow) subject=Heading role=None fragment=fragment:composition:text-composition:layout:component:node-44:unit-1:part-title:publication:page:2:whole placement=Some("placement:fragment:composition:text-composition:layout:component:node-44:unit-1:part-title:publication:page:2:whole") original=layout:component:node-44:unit-1:part-title:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-44:unit-1:part-title:publication:page:2:whole:region-assignment") assign_start=Some(0) assign_size=Some(32560) assign_capacity=Some(674000) measured=Some(32560) safe_y=Some(72000) safe_h=Some(32560) rect_y=Some(72000) rect_h=Some(32560) gap_before=None range=logical:--- visual:--- continuation=Whole line_count=Some(1) candidate_height=Some(32560) line_heights=[32560] selected_lines=["v0 l0 w0 'Part I: The Smallest Working Book'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-44:unit-1:part-title:publication:page:2:whole:region-assignment on page 2; admitted by region page-body, anchor=node-44:unit-1:part-title:publication, breakout=false.") flow-derivation order=20 page=Some(2) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-46:unit-1:part-title:section-contains-heading:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-46:unit-1:part-title:section-contains-heading:publication") original=layout:component:node-46:unit-1:part-title:section-contains-heading:publication assignment_id=Some("composition:measurement:layout:component:node-46:unit-1:part-title:section-contains-heading:publication:region-assignment:current") assign_start=Some(40560) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(112560) safe_h=Some(0) rect_y=Some(112560) rect_h=Some(0) gap_before=Some(8000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-46:unit-1:part-title:section-contains-heading:publication:region-assignment:current on page 2; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=21 page=Some(2) region=Some(MainFlow) subject=Flow role=None fragment=fragment:composition:measurement:layout:component:node-48:unit-2:chapter:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-48:unit-2:chapter:publication") original=layout:component:node-48:unit-2:chapter:publication assignment_id=Some("composition:measurement:layout:component:node-48:unit-2:chapter:publication:region-assignment:current") assign_start=Some(40560) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(112560) safe_h=Some(0) rect_y=Some(112560) rect_h=Some(0) gap_before=Some(0) range=logical:0-11 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-48:unit-2:chapter:publication:region-assignment:current on page 2; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=22 page=Some(2) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-50:unit-2:chapter-contains-root:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-50:unit-2:chapter-contains-root:publication") original=layout:component:node-50:unit-2:chapter-contains-root:publication assignment_id=Some("composition:measurement:layout:component:node-50:unit-2:chapter-contains-root:publication:region-assignment:current") assign_start=Some(40560) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(112560) safe_h=Some(0) rect_y=Some(112560) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-50:unit-2:chapter-contains-root:publication:region-assignment:current on page 2; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=23 page=Some(3) region=Some(MainFlow) subject=Heading role=None fragment=fragment:composition:text-composition:layout:component:node-52:unit-2:chapter-title:publication:page:3:whole placement=Some("placement:fragment:composition:text-composition:layout:component:node-52:unit-2:chapter-title:publication:page:3:whole") original=layout:component:node-52:unit-2:chapter-title:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-52:unit-2:chapter-title:publication:page:3:whole:region-assignment") assign_start=Some(0) assign_size=Some(32560) assign_capacity=Some(674000) measured=Some(32560) safe_y=Some(72000) safe_h=Some(32560) rect_y=Some(72000) rect_h=Some(32560) gap_before=None range=logical:--- visual:--- continuation=Whole line_count=Some(1) candidate_height=Some(32560) line_heights=[32560] selected_lines=["v0 l0 w0 'What You Need'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-52:unit-2:chapter-title:publication:page:3:whole:region-assignment on page 3; admitted by region page-body, anchor=node-52:unit-2:chapter-title:publication, breakout=false.") flow-derivation order=24 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-54:unit-2:chapter-title:section-contains-heading:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-54:unit-2:chapter-title:section-contains-heading:publication") original=layout:component:node-54:unit-2:chapter-title:section-contains-heading:publication assignment_id=Some("composition:measurement:layout:component:node-54:unit-2:chapter-title:section-contains-heading:publication:region-assignment:current") assign_start=Some(40560) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(112560) safe_h=Some(0) rect_y=Some(112560) rect_h=Some(0) gap_before=Some(8000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-54:unit-2:chapter-title:section-contains-heading:publication:region-assignment:current on page 3; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=25 page=Some(3) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-56:unit-2:block-0:publication:page:3:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-56:unit-2:block-0:publication:page:3:0-1") original=layout:component:node-56:unit-2:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-56:unit-2:block-0:publication:page:3:0-1:region-assignment") assign_start=Some(40560) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(112560) safe_h=Some(17020) rect_y=Some(112560) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'he minimum working setup has five parts.'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-56:unit-2:block-0:publication:page:3:0-1:region-assignment on page 3; admitted by region page-body, anchor=node-56:unit-2:block-0:publication, breakout=false.") initial_letter=(text='T' size_lines=1 sink_lines=1 shaped_run=Some("layout:component:node-56:unit-2:block-0:publication:initial-letter-shaped-run") applied=true) flow-derivation order=26 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-59:unit-2:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-59:unit-2:block-0:contains-inline:publication") original=layout:component:node-59:unit-2:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-59:unit-2:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(57580) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(129580) safe_h=Some(0) rect_y=Some(129580) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-59:unit-2:block-0:contains-inline:publication:region-assignment:current on page 3; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=27 page=Some(3) region=Some(MainFlow) subject=List role=None fragment=fragment:composition:measurement:layout:component:node-61:unit-2:block-1:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-61:unit-2:block-1:publication") original=layout:component:node-61:unit-2:block-1:publication assignment_id=Some("composition:measurement:layout:component:node-61:unit-2:block-1:publication:region-assignment:current") assign_start=Some(57580) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(129580) safe_h=Some(0) rect_y=Some(129580) rect_h=Some(0) gap_before=Some(0) range=logical:0-5 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-61:unit-2:block-1:publication:region-assignment:current on page 3; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=28 page=Some(3) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-63:unit-2:block-1:item-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-63:unit-2:block-1:item-0:publication") original=layout:component:node-63:unit-2:block-1:item-0:publication assignment_id=Some("composition:measurement:layout:component:node-63:unit-2:block-1:item-0:publication:region-assignment:current") assign_start=Some(57580) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(129580) safe_h=Some(0) rect_y=Some(129580) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-63:unit-2:block-1:item-0:publication:region-assignment:current on page 3; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=29 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-65:unit-2:block-1:item-0:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-65:unit-2:block-1:item-0:list-contains-item:publication") original=layout:component:node-65:unit-2:block-1:item-0:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-65:unit-2:block-1:item-0:list-contains-item:publication:region-assignment:current") assign_start=Some(57580) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(129580) safe_h=Some(0) rect_y=Some(129580) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-65:unit-2:block-1:item-0:list-contains-item:publication:region-assignment:current on page 3; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=30 page=Some(3) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-69:unit-2:block-1:item-0:block-0:publication:page:3:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-69:unit-2:block-1:item-0:block-0:publication:page:3:0-1") original=layout:component:node-69:unit-2:block-1:item-0:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-69:unit-2:block-1:item-0:block-0:publication:page:3:0-1:region-assignment") assign_start=Some(57580) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(129580) safe_h=Some(17020) rect_y=Some(129580) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'A built faux-press binary.'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-69:unit-2:block-1:item-0:block-0:publication:page:3:0-1:region-assignment on page 3; admitted by region page-body, anchor=node-69:unit-2:block-1:item-0:block-0:publication, breakout=false.") flow-derivation order=31 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-72:unit-2:block-1:item-0:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-72:unit-2:block-1:item-0:block-0:contains-inline:publication") original=layout:component:node-72:unit-2:block-1:item-0:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-72:unit-2:block-1:item-0:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(74600) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(150625) safe_h=Some(0) rect_y=Some(150625) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-72:unit-2:block-1:item-0:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 3 at y 150625; assignment page 3 start 74600"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-72:unit-2:block-1:item-0:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 3 at y 150625; assignment page 3 start 74600; page break before: false; breakout=false.") flow-derivation order=32 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-74:unit-2:block-1:item-0:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-74:unit-2:block-1:item-0:contains-block-0:publication") original=layout:component:node-74:unit-2:block-1:item-0:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-74:unit-2:block-1:item-0:contains-block-0:publication:region-assignment:current") assign_start=Some(74600) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(150625) safe_h=Some(0) rect_y=Some(150625) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-74:unit-2:block-1:item-0:contains-block-0:publication:region-assignment:current was stale for cursor page 3 at y 150625; assignment page 3 start 74600"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-74:unit-2:block-1:item-0:contains-block-0:publication:region-assignment:current was stale for cursor page 3 at y 150625; assignment page 3 start 74600; page break before: false; breakout=false.") flow-derivation order=33 page=Some(3) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-76:unit-2:block-1:item-1:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-76:unit-2:block-1:item-1:publication") original=layout:component:node-76:unit-2:block-1:item-1:publication assignment_id=Some("composition:measurement:layout:component:node-76:unit-2:block-1:item-1:publication:region-assignment:current") assign_start=Some(74600) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(150625) safe_h=Some(0) rect_y=Some(150625) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-76:unit-2:block-1:item-1:publication:region-assignment:current was stale for cursor page 3 at y 150625; assignment page 3 start 74600"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-76:unit-2:block-1:item-1:publication:region-assignment:current was stale for cursor page 3 at y 150625; assignment page 3 start 74600; page break before: false; breakout=false.") flow-derivation order=34 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-78:unit-2:block-1:item-1:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-78:unit-2:block-1:item-1:list-contains-item:publication") original=layout:component:node-78:unit-2:block-1:item-1:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-78:unit-2:block-1:item-1:list-contains-item:publication:region-assignment:current") assign_start=Some(74600) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(150625) safe_h=Some(0) rect_y=Some(150625) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-78:unit-2:block-1:item-1:list-contains-item:publication:region-assignment:current was stale for cursor page 3 at y 150625; assignment page 3 start 74600"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-78:unit-2:block-1:item-1:list-contains-item:publication:region-assignment:current was stale for cursor page 3 at y 150625; assignment page 3 start 74600; page break before: false; breakout=false.") flow-derivation order=35 page=Some(3) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-82:unit-2:block-1:item-1:block-0:publication:page:3:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-82:unit-2:block-1:item-1:block-0:publication:page:3:0-1") original=layout:component:node-82:unit-2:block-1:item-1:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-82:unit-2:block-1:item-1:block-0:publication:page:3:0-1:region-assignment") assign_start=Some(78625) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(150625) safe_h=Some(17020) rect_y=Some(150625) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'A book project with book.toml.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-82:unit-2:block-1:item-1:block-0:publication:page:3:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 150625"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-82:unit-2:block-1:item-1:block-0:publication:page:3:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 150625; page break before: false; breakout=false.") flow-derivation order=36 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-85:unit-2:block-1:item-1:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-85:unit-2:block-1:item-1:block-0:contains-inline:publication") original=layout:component:node-85:unit-2:block-1:item-1:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-85:unit-2:block-1:item-1:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(95645) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(171670) safe_h=Some(0) rect_y=Some(171670) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-85:unit-2:block-1:item-1:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 3 at y 171670; assignment page 3 start 95645"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-85:unit-2:block-1:item-1:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 3 at y 171670; assignment page 3 start 95645; page break before: false; breakout=false.") flow-derivation order=37 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-87:unit-2:block-1:item-1:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-87:unit-2:block-1:item-1:contains-block-0:publication") original=layout:component:node-87:unit-2:block-1:item-1:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-87:unit-2:block-1:item-1:contains-block-0:publication:region-assignment:current") assign_start=Some(95645) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(171670) safe_h=Some(0) rect_y=Some(171670) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-87:unit-2:block-1:item-1:contains-block-0:publication:region-assignment:current was stale for cursor page 3 at y 171670; assignment page 3 start 95645"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-87:unit-2:block-1:item-1:contains-block-0:publication:region-assignment:current was stale for cursor page 3 at y 171670; assignment page 3 start 95645; page break before: false; breakout=false.") flow-derivation order=38 page=Some(3) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-89:unit-2:block-1:item-2:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-89:unit-2:block-1:item-2:publication") original=layout:component:node-89:unit-2:block-1:item-2:publication assignment_id=Some("composition:measurement:layout:component:node-89:unit-2:block-1:item-2:publication:region-assignment:current") assign_start=Some(95645) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(171670) safe_h=Some(0) rect_y=Some(171670) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-89:unit-2:block-1:item-2:publication:region-assignment:current was stale for cursor page 3 at y 171670; assignment page 3 start 95645"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-89:unit-2:block-1:item-2:publication:region-assignment:current was stale for cursor page 3 at y 171670; assignment page 3 start 95645; page break before: false; breakout=false.") flow-derivation order=39 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-91:unit-2:block-1:item-2:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-91:unit-2:block-1:item-2:list-contains-item:publication") original=layout:component:node-91:unit-2:block-1:item-2:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-91:unit-2:block-1:item-2:list-contains-item:publication:region-assignment:current") assign_start=Some(95645) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(171670) safe_h=Some(0) rect_y=Some(171670) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-91:unit-2:block-1:item-2:list-contains-item:publication:region-assignment:current was stale for cursor page 3 at y 171670; assignment page 3 start 95645"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-91:unit-2:block-1:item-2:list-contains-item:publication:region-assignment:current was stale for cursor page 3 at y 171670; assignment page 3 start 95645; page break before: false; breakout=false.") flow-derivation order=40 page=Some(3) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-95:unit-2:block-1:item-2:block-0:publication:page:3:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-95:unit-2:block-1:item-2:block-0:publication:page:3:0-1") original=layout:component:node-95:unit-2:block-1:item-2:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-95:unit-2:block-1:item-2:block-0:publication:page:3:0-1:region-assignment") assign_start=Some(99670) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(171670) safe_h=Some(17020) rect_y=Some(171670) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'A src/SUMMARY.md file that defines reading order.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-95:unit-2:block-1:item-2:block-0:publication:page:3:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 171670"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-95:unit-2:block-1:item-2:block-0:publication:page:3:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 171670; page break before: false; breakout=false.") flow-derivation order=41 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-98:unit-2:block-1:item-2:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-98:unit-2:block-1:item-2:block-0:contains-inline:publication") original=layout:component:node-98:unit-2:block-1:item-2:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-98:unit-2:block-1:item-2:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(116690) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(192715) safe_h=Some(0) rect_y=Some(192715) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-98:unit-2:block-1:item-2:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 3 at y 192715; assignment page 3 start 116690"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-98:unit-2:block-1:item-2:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 3 at y 192715; assignment page 3 start 116690; page break before: false; breakout=false.") flow-derivation order=42 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-100:unit-2:block-1:item-2:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-100:unit-2:block-1:item-2:contains-block-0:publication") original=layout:component:node-100:unit-2:block-1:item-2:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-100:unit-2:block-1:item-2:contains-block-0:publication:region-assignment:current") assign_start=Some(116690) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(192715) safe_h=Some(0) rect_y=Some(192715) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-100:unit-2:block-1:item-2:contains-block-0:publication:region-assignment:current was stale for cursor page 3 at y 192715; assignment page 3 start 116690"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-100:unit-2:block-1:item-2:contains-block-0:publication:region-assignment:current was stale for cursor page 3 at y 192715; assignment page 3 start 116690; page break before: false; breakout=false.") flow-derivation order=43 page=Some(3) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-102:unit-2:block-1:item-3:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-102:unit-2:block-1:item-3:publication") original=layout:component:node-102:unit-2:block-1:item-3:publication assignment_id=Some("composition:measurement:layout:component:node-102:unit-2:block-1:item-3:publication:region-assignment:current") assign_start=Some(116690) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(192715) safe_h=Some(0) rect_y=Some(192715) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-102:unit-2:block-1:item-3:publication:region-assignment:current was stale for cursor page 3 at y 192715; assignment page 3 start 116690"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-102:unit-2:block-1:item-3:publication:region-assignment:current was stale for cursor page 3 at y 192715; assignment page 3 start 116690; page break before: false; breakout=false.") flow-derivation order=44 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-104:unit-2:block-1:item-3:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-104:unit-2:block-1:item-3:list-contains-item:publication") original=layout:component:node-104:unit-2:block-1:item-3:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-104:unit-2:block-1:item-3:list-contains-item:publication:region-assignment:current") assign_start=Some(116690) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(192715) safe_h=Some(0) rect_y=Some(192715) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-104:unit-2:block-1:item-3:list-contains-item:publication:region-assignment:current was stale for cursor page 3 at y 192715; assignment page 3 start 116690"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-104:unit-2:block-1:item-3:list-contains-item:publication:region-assignment:current was stale for cursor page 3 at y 192715; assignment page 3 start 116690; page break before: false; breakout=false.") flow-derivation order=45 page=Some(3) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-108:unit-2:block-1:item-3:block-0:publication:page:3:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-108:unit-2:block-1:item-3:block-0:publication:page:3:0-1") original=layout:component:node-108:unit-2:block-1:item-3:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-108:unit-2:block-1:item-3:block-0:publication:page:3:0-1:region-assignment") assign_start=Some(120715) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(192715) safe_h=Some(17020) rect_y=Some(192715) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Markdown files for the actual book.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-108:unit-2:block-1:item-3:block-0:publication:page:3:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 192715"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-108:unit-2:block-1:item-3:block-0:publication:page:3:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 192715; page break before: false; breakout=false.") flow-derivation order=46 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-111:unit-2:block-1:item-3:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-111:unit-2:block-1:item-3:block-0:contains-inline:publication") original=layout:component:node-111:unit-2:block-1:item-3:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-111:unit-2:block-1:item-3:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(137735) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(213760) safe_h=Some(0) rect_y=Some(213760) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-111:unit-2:block-1:item-3:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 3 at y 213760; assignment page 3 start 137735"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-111:unit-2:block-1:item-3:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 3 at y 213760; assignment page 3 start 137735; page break before: false; breakout=false.") flow-derivation order=47 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-113:unit-2:block-1:item-3:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-113:unit-2:block-1:item-3:contains-block-0:publication") original=layout:component:node-113:unit-2:block-1:item-3:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-113:unit-2:block-1:item-3:contains-block-0:publication:region-assignment:current") assign_start=Some(137735) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(213760) safe_h=Some(0) rect_y=Some(213760) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-113:unit-2:block-1:item-3:contains-block-0:publication:region-assignment:current was stale for cursor page 3 at y 213760; assignment page 3 start 137735"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-113:unit-2:block-1:item-3:contains-block-0:publication:region-assignment:current was stale for cursor page 3 at y 213760; assignment page 3 start 137735; page break before: false; breakout=false.") flow-derivation order=48 page=Some(3) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-115:unit-2:block-1:item-4:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-115:unit-2:block-1:item-4:publication") original=layout:component:node-115:unit-2:block-1:item-4:publication assignment_id=Some("composition:measurement:layout:component:node-115:unit-2:block-1:item-4:publication:region-assignment:current") assign_start=Some(137735) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(213760) safe_h=Some(0) rect_y=Some(213760) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-115:unit-2:block-1:item-4:publication:region-assignment:current was stale for cursor page 3 at y 213760; assignment page 3 start 137735"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-115:unit-2:block-1:item-4:publication:region-assignment:current was stale for cursor page 3 at y 213760; assignment page 3 start 137735; page break before: false; breakout=false.") flow-derivation order=49 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-117:unit-2:block-1:item-4:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-117:unit-2:block-1:item-4:list-contains-item:publication") original=layout:component:node-117:unit-2:block-1:item-4:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-117:unit-2:block-1:item-4:list-contains-item:publication:region-assignment:current") assign_start=Some(137735) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(213760) safe_h=Some(0) rect_y=Some(213760) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-117:unit-2:block-1:item-4:list-contains-item:publication:region-assignment:current was stale for cursor page 3 at y 213760; assignment page 3 start 137735"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-117:unit-2:block-1:item-4:list-contains-item:publication:region-assignment:current was stale for cursor page 3 at y 213760; assignment page 3 start 137735; page break before: false; breakout=false.") flow-derivation order=50 page=Some(3) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-121:unit-2:block-1:item-4:block-0:publication:page:3:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-121:unit-2:block-1:item-4:block-0:publication:page:3:0-1") original=layout:component:node-121:unit-2:block-1:item-4:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-121:unit-2:block-1:item-4:block-0:publication:page:3:0-1:region-assignment") assign_start=Some(141760) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(213760) safe_h=Some(17020) rect_y=Some(213760) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'A design reference, either built in or external.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-121:unit-2:block-1:item-4:block-0:publication:page:3:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 213760"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-121:unit-2:block-1:item-4:block-0:publication:page:3:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 213760; page break before: false; breakout=false.") flow-derivation order=51 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-124:unit-2:block-1:item-4:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-124:unit-2:block-1:item-4:block-0:contains-inline:publication") original=layout:component:node-124:unit-2:block-1:item-4:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-124:unit-2:block-1:item-4:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(158780) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(230780) safe_h=Some(0) rect_y=Some(230780) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-124:unit-2:block-1:item-4:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 230780"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-124:unit-2:block-1:item-4:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 230780; page break before: false; breakout=false.") flow-derivation order=52 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-126:unit-2:block-1:item-4:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-126:unit-2:block-1:item-4:contains-block-0:publication") original=layout:component:node-126:unit-2:block-1:item-4:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-126:unit-2:block-1:item-4:contains-block-0:publication:region-assignment:current") assign_start=Some(158780) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(230780) safe_h=Some(0) rect_y=Some(230780) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-126:unit-2:block-1:item-4:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 230780"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-126:unit-2:block-1:item-4:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 230780; page break before: false; breakout=false.") flow-derivation order=53 page=Some(3) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-128:unit-2:block-2:publication:page:3:0-3 placement=Some("placement:fragment:composition:text-composition:layout:component:node-128:unit-2:block-2:publication:page:3:0-3") original=layout:component:node-128:unit-2:block-2:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-128:unit-2:block-2:publication:page:3:0-3:region-assignment") assign_start=Some(158780) assign_size=Some(51060) assign_capacity=Some(674000) measured=Some(51060) safe_y=Some(230780) safe_h=Some(51060) rect_y=Some(230780) rect_h=Some(51060) gap_before=Some(0) range=logical:0-3 visual:0-3 continuation=Whole line_count=Some(3) candidate_height=Some(51060) line_heights=[17020, 17020, 17020] selected_lines=["v0 l0 w0 'That is enough to render a PDF. It is not enough to work…'", "v1 l0 w1 'work, add three more things: a stable output folder, a t…'", "v2 l0 w2 'and a short visual checklist.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-128:unit-2:block-2:publication:page:3:0-3:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 230780"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-128:unit-2:block-2:publication:page:3:0-3:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 230780; page break before: false; breakout=false.") flow-derivation order=54 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-131:unit-2:block-2:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-131:unit-2:block-2:contains-inline:publication") original=layout:component:node-131:unit-2:block-2:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-131:unit-2:block-2:contains-inline:publication:region-assignment:current") assign_start=Some(209840) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(281840) safe_h=Some(0) rect_y=Some(281840) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-131:unit-2:block-2:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 281840"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-131:unit-2:block-2:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 281840; page break before: false; breakout=false.") flow-derivation order=55 page=Some(3) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-133:unit-2:block-3:publication:page:3:0-3 placement=Some("placement:fragment:composition:text-composition:layout:component:node-133:unit-2:block-3:publication:page:3:0-3") original=layout:component:node-133:unit-2:block-3:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-133:unit-2:block-3:publication:page:3:0-3:region-assignment") assign_start=Some(209840) assign_size=Some(51060) assign_capacity=Some(674000) measured=Some(51060) safe_y=Some(281840) safe_h=Some(51060) rect_y=Some(281840) rect_h=Some(51060) gap_before=Some(0) range=logical:0-3 visual:0-3 continuation=Whole line_count=Some(3) candidate_height=Some(51060) line_heights=[17020, 17020, 17020] selected_lines=["v0 l0 w0 'The important habit is to keep source, configuration, an…'", "v1 l0 w1 'Source says what the book means. Configuration says how …'", "v2 l0 w2 'Output shows what survived.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-133:unit-2:block-3:publication:page:3:0-3:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 281840"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-133:unit-2:block-3:publication:page:3:0-3:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 281840; page break before: false; breakout=false.") flow-derivation order=56 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-136:unit-2:block-3:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-136:unit-2:block-3:contains-inline:publication") original=layout:component:node-136:unit-2:block-3:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-136:unit-2:block-3:contains-inline:publication:region-assignment:current") assign_start=Some(260900) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(332900) safe_h=Some(0) rect_y=Some(332900) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-136:unit-2:block-3:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 332900"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-136:unit-2:block-3:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 332900; page break before: false; breakout=false.") flow-derivation order=57 page=Some(3) region=Some(MainFlow) subject=CodeListing role=None fragment=fragment:composition:text-composition:layout:component:node-138:unit-2:block-4:publication:page:3:0-6 placement=Some("placement:fragment:composition:text-composition:layout:component:node-138:unit-2:block-4:publication:page:3:0-6") original=layout:component:node-138:unit-2:block-4:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-138:unit-2:block-4:publication:page:3:0-6:region-assignment") assign_start=Some(260900) assign_size=Some(95190) assign_capacity=Some(674000) measured=Some(95190) safe_y=Some(332900) safe_h=Some(95190) rect_y=Some(332900) rect_h=Some(95190) gap_before=Some(0) range=logical:0-6 visual:0-6 continuation=Whole line_count=Some(6) candidate_height=Some(80940) line_heights=[13490, 13490, 13490, 13490, 13490, 13490] selected_lines=["v0 l0 w0 'book project'", "v1 l1 w0 'source -> Markdown content'", "v2 l2 w0 'manifest -> book.toml'", "v3 l3 w0 'design -> faux-design.yaml or builtin design'", "v4 l4 w0 'command -> faux-press book render'", "v5 l5 w0 'artifact -> PDF + optional trace'"] placement_diagnostics=["placement.breakout.outset.inline=8000pt-milli safe-region-preserved component_kind=code-block semantic_role=listing", "placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-138:unit-2:block-4:publication:page:3:0-6:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 332900"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-138:unit-2:block-4:publication:page:3:0-6:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 332900; page break before: false; breakout=true.") flow-derivation order=58 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-140:unit-2:block-4:code-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-140:unit-2:block-4:code-text:publication") original=layout:component:node-140:unit-2:block-4:code-text:publication assignment_id=Some("composition:measurement:layout:component:node-140:unit-2:block-4:code-text:publication:region-assignment:current") assign_start=Some(370090) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(442090) safe_h=Some(0) rect_y=Some(442090) rect_h=Some(0) gap_before=Some(14000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-140:unit-2:block-4:code-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 442090"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-140:unit-2:block-4:code-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 442090; page break before: false; breakout=false.") flow-derivation order=59 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-142:unit-2:block-4:code-contains-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-142:unit-2:block-4:code-contains-text:publication") original=layout:component:node-142:unit-2:block-4:code-contains-text:publication assignment_id=Some("composition:measurement:layout:component:node-142:unit-2:block-4:code-contains-text:publication:region-assignment:current") assign_start=Some(370090) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(442090) safe_h=Some(0) rect_y=Some(442090) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-142:unit-2:block-4:code-contains-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 442090"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-142:unit-2:block-4:code-contains-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 442090; page break before: false; breakout=false.") flow-derivation order=60 page=Some(3) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-144:unit-2:block-5:publication:page:3:0-4 placement=Some("placement:fragment:composition:text-composition:layout:component:node-144:unit-2:block-5:publication:page:3:0-4") original=layout:component:node-144:unit-2:block-5:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-144:unit-2:block-5:publication:page:3:0-4:region-assignment") assign_start=Some(370090) assign_size=Some(68080) assign_capacity=Some(674000) measured=Some(68080) safe_y=Some(442090) safe_h=Some(68080) rect_y=Some(442090) rect_h=Some(68080) gap_before=Some(0) range=logical:0-4 visual:0-4 continuation=Whole line_count=Some(4) candidate_height=Some(68080) line_heights=[17020, 17020, 17020, 17020] selected_lines=["v0 l0 w0 'The renderer can do a lot, but a first project should st…'", "v1 l0 w1 'paragraphs, lists, blockquotes, code blocks, and a few s…'", "v2 l0 w2 'citations, custom components, and heavy design overrides…'", "v3 l0 w3 'book loop is stable.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-144:unit-2:block-5:publication:page:3:0-4:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 442090"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-144:unit-2:block-5:publication:page:3:0-4:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 442090; page break before: false; breakout=false.") flow-derivation order=61 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-147:unit-2:block-5:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-147:unit-2:block-5:contains-inline:publication") original=layout:component:node-147:unit-2:block-5:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-147:unit-2:block-5:contains-inline:publication:region-assignment:current") assign_start=Some(438170) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(526845) safe_h=Some(0) rect_y=Some(526845) rect_h=Some(0) gap_before=Some(16675) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-147:unit-2:block-5:contains-inline:publication:region-assignment:current was stale for cursor page 3 at y 526845; assignment page 3 start 438170"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-147:unit-2:block-5:contains-inline:publication:region-assignment:current was stale for cursor page 3 at y 526845; assignment page 3 start 438170; page break before: false; breakout=false.") flow-derivation order=62 page=Some(3) region=Some(MainFlow) subject=Heading role=None fragment=fragment:composition:text-composition:layout:component:node-149:unit-2:block-6:publication:page:3:whole placement=Some("placement:fragment:composition:text-composition:layout:component:node-149:unit-2:block-6:publication:page:3:whole") original=layout:component:node-149:unit-2:block-6:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-149:unit-2:block-6:publication:page:3:whole:region-assignment") assign_start=Some(454845) assign_size=Some(26640) assign_capacity=Some(674000) measured=Some(26640) safe_y=Some(526845) safe_h=Some(26640) rect_y=Some(526845) rect_h=Some(26640) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=Some(1) candidate_height=Some(26640) line_heights=[26640] selected_lines=["v0 l0 w0 'The Mental Model'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-149:unit-2:block-6:publication:page:3:whole:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 526845"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-149:unit-2:block-6:publication:page:3:whole:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 526845; page break before: false; breakout=false.") flow-derivation order=63 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-152:unit-2:block-6:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-152:unit-2:block-6:contains-inline:publication") original=layout:component:node-152:unit-2:block-6:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-152:unit-2:block-6:contains-inline:publication:region-assignment:current") assign_start=Some(489485) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(561485) safe_h=Some(0) rect_y=Some(561485) rect_h=Some(0) gap_before=Some(8000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-152:unit-2:block-6:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 561485"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-152:unit-2:block-6:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 561485; page break before: false; breakout=false.") flow-derivation order=64 page=Some(3) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-154:unit-2:block-7:publication:page:3:0-2 placement=Some("placement:fragment:composition:text-composition:layout:component:node-154:unit-2:block-7:publication:page:3:0-2") original=layout:component:node-154:unit-2:block-7:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-154:unit-2:block-7:publication:page:3:0-2:region-assignment") assign_start=Some(489485) assign_size=Some(34040) assign_capacity=Some(674000) measured=Some(34040) safe_y=Some(561485) safe_h=Some(34040) rect_y=Some(561485) rect_h=Some(34040) gap_before=Some(0) range=logical:0-2 visual:0-2 continuation=Whole line_count=Some(2) candidate_height=Some(34040) line_heights=[17020, 17020] selected_lines=["v0 l0 w0 'Faux Press does not simply paste Markdown onto pages. It…'", "v1 l0 w1 'through a chain of questions:'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-154:unit-2:block-7:publication:page:3:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 561485"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-154:unit-2:block-7:publication:page:3:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 561485; page break before: false; breakout=false.") flow-derivation order=65 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-157:unit-2:block-7:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-157:unit-2:block-7:contains-inline:publication") original=layout:component:node-157:unit-2:block-7:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-157:unit-2:block-7:contains-inline:publication:region-assignment:current") assign_start=Some(523525) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(595525) safe_h=Some(0) rect_y=Some(595525) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-157:unit-2:block-7:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 595525"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-157:unit-2:block-7:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 595525; page break before: false; breakout=false.") flow-derivation order=66 page=Some(3) region=Some(MainFlow) subject=List role=None fragment=fragment:composition:measurement:layout:component:node-159:unit-2:block-8:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-159:unit-2:block-8:publication") original=layout:component:node-159:unit-2:block-8:publication assignment_id=Some("composition:measurement:layout:component:node-159:unit-2:block-8:publication:region-assignment:current") assign_start=Some(523525) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(595525) safe_h=Some(0) rect_y=Some(595525) rect_h=Some(0) gap_before=Some(0) range=logical:0-6 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-159:unit-2:block-8:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 595525"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-159:unit-2:block-8:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 595525; page break before: false; breakout=false.") flow-derivation order=67 page=Some(3) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-161:unit-2:block-8:item-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-161:unit-2:block-8:item-0:publication") original=layout:component:node-161:unit-2:block-8:item-0:publication assignment_id=Some("composition:measurement:layout:component:node-161:unit-2:block-8:item-0:publication:region-assignment:current") assign_start=Some(523525) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(595525) safe_h=Some(0) rect_y=Some(595525) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-161:unit-2:block-8:item-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 595525"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-161:unit-2:block-8:item-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 595525; page break before: false; breakout=false.") flow-derivation order=68 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-163:unit-2:block-8:item-0:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-163:unit-2:block-8:item-0:list-contains-item:publication") original=layout:component:node-163:unit-2:block-8:item-0:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-163:unit-2:block-8:item-0:list-contains-item:publication:region-assignment:current") assign_start=Some(523525) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(595525) safe_h=Some(0) rect_y=Some(595525) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-163:unit-2:block-8:item-0:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 595525"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-163:unit-2:block-8:item-0:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 595525; page break before: false; breakout=false.") flow-derivation order=69 page=Some(3) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-167:unit-2:block-8:item-0:block-0:publication:page:3:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-167:unit-2:block-8:item-0:block-0:publication:page:3:0-1") original=layout:component:node-167:unit-2:block-8:item-0:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-167:unit-2:block-8:item-0:block-0:publication:page:3:0-1:region-assignment") assign_start=Some(523525) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(595525) safe_h=Some(17020) rect_y=Some(595525) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Source: what did the author provide?'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-167:unit-2:block-8:item-0:block-0:publication:page:3:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 595525"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-167:unit-2:block-8:item-0:block-0:publication:page:3:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 595525; page break before: false; breakout=false.") flow-derivation order=70 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-170:unit-2:block-8:item-0:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-170:unit-2:block-8:item-0:block-0:contains-inline:publication") original=layout:component:node-170:unit-2:block-8:item-0:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-170:unit-2:block-8:item-0:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(540545) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(616570) safe_h=Some(0) rect_y=Some(616570) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-170:unit-2:block-8:item-0:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 3 at y 616570; assignment page 3 start 540545"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-170:unit-2:block-8:item-0:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 3 at y 616570; assignment page 3 start 540545; page break before: false; breakout=false.") flow-derivation order=71 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-172:unit-2:block-8:item-0:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-172:unit-2:block-8:item-0:contains-block-0:publication") original=layout:component:node-172:unit-2:block-8:item-0:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-172:unit-2:block-8:item-0:contains-block-0:publication:region-assignment:current") assign_start=Some(540545) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(616570) safe_h=Some(0) rect_y=Some(616570) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-172:unit-2:block-8:item-0:contains-block-0:publication:region-assignment:current was stale for cursor page 3 at y 616570; assignment page 3 start 540545"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-172:unit-2:block-8:item-0:contains-block-0:publication:region-assignment:current was stale for cursor page 3 at y 616570; assignment page 3 start 540545; page break before: false; breakout=false.") flow-derivation order=72 page=Some(3) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-174:unit-2:block-8:item-1:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-174:unit-2:block-8:item-1:publication") original=layout:component:node-174:unit-2:block-8:item-1:publication assignment_id=Some("composition:measurement:layout:component:node-174:unit-2:block-8:item-1:publication:region-assignment:current") assign_start=Some(540545) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(616570) safe_h=Some(0) rect_y=Some(616570) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-174:unit-2:block-8:item-1:publication:region-assignment:current was stale for cursor page 3 at y 616570; assignment page 3 start 540545"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-174:unit-2:block-8:item-1:publication:region-assignment:current was stale for cursor page 3 at y 616570; assignment page 3 start 540545; page break before: false; breakout=false.") flow-derivation order=73 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-176:unit-2:block-8:item-1:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-176:unit-2:block-8:item-1:list-contains-item:publication") original=layout:component:node-176:unit-2:block-8:item-1:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-176:unit-2:block-8:item-1:list-contains-item:publication:region-assignment:current") assign_start=Some(540545) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(616570) safe_h=Some(0) rect_y=Some(616570) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-176:unit-2:block-8:item-1:list-contains-item:publication:region-assignment:current was stale for cursor page 3 at y 616570; assignment page 3 start 540545"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-176:unit-2:block-8:item-1:list-contains-item:publication:region-assignment:current was stale for cursor page 3 at y 616570; assignment page 3 start 540545; page break before: false; breakout=false.") flow-derivation order=74 page=Some(3) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-180:unit-2:block-8:item-1:block-0:publication:page:3:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-180:unit-2:block-8:item-1:block-0:publication:page:3:0-1") original=layout:component:node-180:unit-2:block-8:item-1:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-180:unit-2:block-8:item-1:block-0:publication:page:3:0-1:region-assignment") assign_start=Some(544570) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(616570) safe_h=Some(17020) rect_y=Some(616570) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Structure: what is a chapter, section, paragraph, quote,…'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-180:unit-2:block-8:item-1:block-0:publication:page:3:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 616570"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-180:unit-2:block-8:item-1:block-0:publication:page:3:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 616570; page break before: false; breakout=false.") flow-derivation order=75 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-183:unit-2:block-8:item-1:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-183:unit-2:block-8:item-1:block-0:contains-inline:publication") original=layout:component:node-183:unit-2:block-8:item-1:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-183:unit-2:block-8:item-1:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(561590) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(637615) safe_h=Some(0) rect_y=Some(637615) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-183:unit-2:block-8:item-1:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 3 at y 637615; assignment page 3 start 561590"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-183:unit-2:block-8:item-1:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 3 at y 637615; assignment page 3 start 561590; page break before: false; breakout=false.") flow-derivation order=76 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-185:unit-2:block-8:item-1:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-185:unit-2:block-8:item-1:contains-block-0:publication") original=layout:component:node-185:unit-2:block-8:item-1:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-185:unit-2:block-8:item-1:contains-block-0:publication:region-assignment:current") assign_start=Some(561590) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(637615) safe_h=Some(0) rect_y=Some(637615) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-185:unit-2:block-8:item-1:contains-block-0:publication:region-assignment:current was stale for cursor page 3 at y 637615; assignment page 3 start 561590"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-185:unit-2:block-8:item-1:contains-block-0:publication:region-assignment:current was stale for cursor page 3 at y 637615; assignment page 3 start 561590; page break before: false; breakout=false.") flow-derivation order=77 page=Some(3) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-187:unit-2:block-8:item-2:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-187:unit-2:block-8:item-2:publication") original=layout:component:node-187:unit-2:block-8:item-2:publication assignment_id=Some("composition:measurement:layout:component:node-187:unit-2:block-8:item-2:publication:region-assignment:current") assign_start=Some(561590) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(637615) safe_h=Some(0) rect_y=Some(637615) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-187:unit-2:block-8:item-2:publication:region-assignment:current was stale for cursor page 3 at y 637615; assignment page 3 start 561590"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-187:unit-2:block-8:item-2:publication:region-assignment:current was stale for cursor page 3 at y 637615; assignment page 3 start 561590; page break before: false; breakout=false.") flow-derivation order=78 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-189:unit-2:block-8:item-2:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-189:unit-2:block-8:item-2:list-contains-item:publication") original=layout:component:node-189:unit-2:block-8:item-2:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-189:unit-2:block-8:item-2:list-contains-item:publication:region-assignment:current") assign_start=Some(561590) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(637615) safe_h=Some(0) rect_y=Some(637615) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-189:unit-2:block-8:item-2:list-contains-item:publication:region-assignment:current was stale for cursor page 3 at y 637615; assignment page 3 start 561590"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-189:unit-2:block-8:item-2:list-contains-item:publication:region-assignment:current was stale for cursor page 3 at y 637615; assignment page 3 start 561590; page break before: false; breakout=false.") flow-derivation order=79 page=Some(3) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-193:unit-2:block-8:item-2:block-0:publication:page:3:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-193:unit-2:block-8:item-2:block-0:publication:page:3:0-1") original=layout:component:node-193:unit-2:block-8:item-2:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-193:unit-2:block-8:item-2:block-0:publication:page:3:0-1:region-assignment") assign_start=Some(565615) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(637615) safe_h=Some(17020) rect_y=Some(637615) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Design: which tokens and policies apply?'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-193:unit-2:block-8:item-2:block-0:publication:page:3:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 637615"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-193:unit-2:block-8:item-2:block-0:publication:page:3:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 637615; page break before: false; breakout=false.") flow-derivation order=80 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-196:unit-2:block-8:item-2:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-196:unit-2:block-8:item-2:block-0:contains-inline:publication") original=layout:component:node-196:unit-2:block-8:item-2:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-196:unit-2:block-8:item-2:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(582635) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(658660) safe_h=Some(0) rect_y=Some(658660) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-196:unit-2:block-8:item-2:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 3 at y 658660; assignment page 3 start 582635"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-196:unit-2:block-8:item-2:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 3 at y 658660; assignment page 3 start 582635; page break before: false; breakout=false.") flow-derivation order=81 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-198:unit-2:block-8:item-2:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-198:unit-2:block-8:item-2:contains-block-0:publication") original=layout:component:node-198:unit-2:block-8:item-2:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-198:unit-2:block-8:item-2:contains-block-0:publication:region-assignment:current") assign_start=Some(582635) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(658660) safe_h=Some(0) rect_y=Some(658660) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-198:unit-2:block-8:item-2:contains-block-0:publication:region-assignment:current was stale for cursor page 3 at y 658660; assignment page 3 start 582635"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-198:unit-2:block-8:item-2:contains-block-0:publication:region-assignment:current was stale for cursor page 3 at y 658660; assignment page 3 start 582635; page break before: false; breakout=false.") flow-derivation order=82 page=Some(3) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-200:unit-2:block-8:item-3:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-200:unit-2:block-8:item-3:publication") original=layout:component:node-200:unit-2:block-8:item-3:publication assignment_id=Some("composition:measurement:layout:component:node-200:unit-2:block-8:item-3:publication:region-assignment:current") assign_start=Some(582635) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(658660) safe_h=Some(0) rect_y=Some(658660) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-200:unit-2:block-8:item-3:publication:region-assignment:current was stale for cursor page 3 at y 658660; assignment page 3 start 582635"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-200:unit-2:block-8:item-3:publication:region-assignment:current was stale for cursor page 3 at y 658660; assignment page 3 start 582635; page break before: false; breakout=false.") flow-derivation order=83 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-202:unit-2:block-8:item-3:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-202:unit-2:block-8:item-3:list-contains-item:publication") original=layout:component:node-202:unit-2:block-8:item-3:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-202:unit-2:block-8:item-3:list-contains-item:publication:region-assignment:current") assign_start=Some(582635) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(658660) safe_h=Some(0) rect_y=Some(658660) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-202:unit-2:block-8:item-3:list-contains-item:publication:region-assignment:current was stale for cursor page 3 at y 658660; assignment page 3 start 582635"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-202:unit-2:block-8:item-3:list-contains-item:publication:region-assignment:current was stale for cursor page 3 at y 658660; assignment page 3 start 582635; page break before: false; breakout=false.") flow-derivation order=84 page=Some(3) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-206:unit-2:block-8:item-3:block-0:publication:page:3:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-206:unit-2:block-8:item-3:block-0:publication:page:3:0-1") original=layout:component:node-206:unit-2:block-8:item-3:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-206:unit-2:block-8:item-3:block-0:publication:page:3:0-1:region-assignment") assign_start=Some(586660) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(658660) safe_h=Some(17020) rect_y=Some(658660) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Layout: what fits on each page?'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-206:unit-2:block-8:item-3:block-0:publication:page:3:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 658660"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-206:unit-2:block-8:item-3:block-0:publication:page:3:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 658660; page break before: false; breakout=false.") flow-derivation order=85 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-209:unit-2:block-8:item-3:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-209:unit-2:block-8:item-3:block-0:contains-inline:publication") original=layout:component:node-209:unit-2:block-8:item-3:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-209:unit-2:block-8:item-3:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(603680) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(679705) safe_h=Some(0) rect_y=Some(679705) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-209:unit-2:block-8:item-3:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 3 at y 679705; assignment page 3 start 603680"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-209:unit-2:block-8:item-3:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 3 at y 679705; assignment page 3 start 603680; page break before: false; breakout=false.") flow-derivation order=86 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-211:unit-2:block-8:item-3:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-211:unit-2:block-8:item-3:contains-block-0:publication") original=layout:component:node-211:unit-2:block-8:item-3:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-211:unit-2:block-8:item-3:contains-block-0:publication:region-assignment:current") assign_start=Some(603680) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(679705) safe_h=Some(0) rect_y=Some(679705) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-211:unit-2:block-8:item-3:contains-block-0:publication:region-assignment:current was stale for cursor page 3 at y 679705; assignment page 3 start 603680"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-211:unit-2:block-8:item-3:contains-block-0:publication:region-assignment:current was stale for cursor page 3 at y 679705; assignment page 3 start 603680; page break before: false; breakout=false.") flow-derivation order=87 page=Some(3) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-213:unit-2:block-8:item-4:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-213:unit-2:block-8:item-4:publication") original=layout:component:node-213:unit-2:block-8:item-4:publication assignment_id=Some("composition:measurement:layout:component:node-213:unit-2:block-8:item-4:publication:region-assignment:current") assign_start=Some(603680) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(679705) safe_h=Some(0) rect_y=Some(679705) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-213:unit-2:block-8:item-4:publication:region-assignment:current was stale for cursor page 3 at y 679705; assignment page 3 start 603680"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-213:unit-2:block-8:item-4:publication:region-assignment:current was stale for cursor page 3 at y 679705; assignment page 3 start 603680; page break before: false; breakout=false.") flow-derivation order=88 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-215:unit-2:block-8:item-4:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-215:unit-2:block-8:item-4:list-contains-item:publication") original=layout:component:node-215:unit-2:block-8:item-4:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-215:unit-2:block-8:item-4:list-contains-item:publication:region-assignment:current") assign_start=Some(603680) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(679705) safe_h=Some(0) rect_y=Some(679705) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-215:unit-2:block-8:item-4:list-contains-item:publication:region-assignment:current was stale for cursor page 3 at y 679705; assignment page 3 start 603680"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-215:unit-2:block-8:item-4:list-contains-item:publication:region-assignment:current was stale for cursor page 3 at y 679705; assignment page 3 start 603680; page break before: false; breakout=false.") flow-derivation order=89 page=Some(3) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-219:unit-2:block-8:item-4:block-0:publication:page:3:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-219:unit-2:block-8:item-4:block-0:publication:page:3:0-1") original=layout:component:node-219:unit-2:block-8:item-4:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-219:unit-2:block-8:item-4:block-0:publication:page:3:0-1:region-assignment") assign_start=Some(607705) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(679705) safe_h=Some(17020) rect_y=Some(679705) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Paint: what exact marks are emitted?'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-219:unit-2:block-8:item-4:block-0:publication:page:3:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 679705"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-219:unit-2:block-8:item-4:block-0:publication:page:3:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 679705; page break before: false; breakout=false.") flow-derivation order=90 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-222:unit-2:block-8:item-4:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-222:unit-2:block-8:item-4:block-0:contains-inline:publication") original=layout:component:node-222:unit-2:block-8:item-4:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-222:unit-2:block-8:item-4:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(624725) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(700750) safe_h=Some(0) rect_y=Some(700750) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-222:unit-2:block-8:item-4:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 3 at y 700750; assignment page 3 start 624725"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-222:unit-2:block-8:item-4:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 3 at y 700750; assignment page 3 start 624725; page break before: false; breakout=false.") flow-derivation order=91 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-224:unit-2:block-8:item-4:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-224:unit-2:block-8:item-4:contains-block-0:publication") original=layout:component:node-224:unit-2:block-8:item-4:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-224:unit-2:block-8:item-4:contains-block-0:publication:region-assignment:current") assign_start=Some(624725) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(700750) safe_h=Some(0) rect_y=Some(700750) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-224:unit-2:block-8:item-4:contains-block-0:publication:region-assignment:current was stale for cursor page 3 at y 700750; assignment page 3 start 624725"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-224:unit-2:block-8:item-4:contains-block-0:publication:region-assignment:current was stale for cursor page 3 at y 700750; assignment page 3 start 624725; page break before: false; breakout=false.") flow-derivation order=92 page=Some(3) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-226:unit-2:block-8:item-5:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-226:unit-2:block-8:item-5:publication") original=layout:component:node-226:unit-2:block-8:item-5:publication assignment_id=Some("composition:measurement:layout:component:node-226:unit-2:block-8:item-5:publication:region-assignment:current") assign_start=Some(624725) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(700750) safe_h=Some(0) rect_y=Some(700750) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-226:unit-2:block-8:item-5:publication:region-assignment:current was stale for cursor page 3 at y 700750; assignment page 3 start 624725"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-226:unit-2:block-8:item-5:publication:region-assignment:current was stale for cursor page 3 at y 700750; assignment page 3 start 624725; page break before: false; breakout=false.") flow-derivation order=93 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-228:unit-2:block-8:item-5:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-228:unit-2:block-8:item-5:list-contains-item:publication") original=layout:component:node-228:unit-2:block-8:item-5:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-228:unit-2:block-8:item-5:list-contains-item:publication:region-assignment:current") assign_start=Some(624725) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(700750) safe_h=Some(0) rect_y=Some(700750) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-228:unit-2:block-8:item-5:list-contains-item:publication:region-assignment:current was stale for cursor page 3 at y 700750; assignment page 3 start 624725"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-228:unit-2:block-8:item-5:list-contains-item:publication:region-assignment:current was stale for cursor page 3 at y 700750; assignment page 3 start 624725; page break before: false; breakout=false.") flow-derivation order=94 page=Some(3) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-232:unit-2:block-8:item-5:block-0:publication:page:3:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-232:unit-2:block-8:item-5:block-0:publication:page:3:0-1") original=layout:component:node-232:unit-2:block-8:item-5:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-232:unit-2:block-8:item-5:block-0:publication:page:3:0-1:region-assignment") assign_start=Some(628750) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(700750) safe_h=Some(17020) rect_y=Some(700750) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Trace: why did the system choose that result?'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-232:unit-2:block-8:item-5:block-0:publication:page:3:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 700750"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-232:unit-2:block-8:item-5:block-0:publication:page:3:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 700750; page break before: false; breakout=false.") flow-derivation order=95 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-235:unit-2:block-8:item-5:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-235:unit-2:block-8:item-5:block-0:contains-inline:publication") original=layout:component:node-235:unit-2:block-8:item-5:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-235:unit-2:block-8:item-5:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(645770) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(717770) safe_h=Some(0) rect_y=Some(717770) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-235:unit-2:block-8:item-5:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 717770"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-235:unit-2:block-8:item-5:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 717770; page break before: false; breakout=false.") flow-derivation order=96 page=Some(3) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-237:unit-2:block-8:item-5:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-237:unit-2:block-8:item-5:contains-block-0:publication") original=layout:component:node-237:unit-2:block-8:item-5:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-237:unit-2:block-8:item-5:contains-block-0:publication:region-assignment:current") assign_start=Some(645770) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(717770) safe_h=Some(0) rect_y=Some(717770) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-237:unit-2:block-8:item-5:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 717770"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-237:unit-2:block-8:item-5:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 717770; page break before: false; breakout=false.") flow-derivation order=97 page=Some(3) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-239:unit-2:block-9:publication:page:3:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-239:unit-2:block-9:publication:page:3:0-1") original=layout:component:node-239:unit-2:block-9:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-239:unit-2:block-9:publication:page:3:0-1:region-assignment") assign_start=Some(645770) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(717770) safe_h=Some(17020) rect_y=Some(717770) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'When a page looks wrong, do not guess first. Ask which l…'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-239:unit-2:block-9:publication:page:3:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 717770"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-239:unit-2:block-9:publication:page:3:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 3 at y 717770; page break before: false; breakout=false.") flow-derivation order=98 page=Some(4) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-242:unit-2:block-9:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-242:unit-2:block-9:contains-inline:publication") original=layout:component:node-242:unit-2:block-9:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-242:unit-2:block-9:contains-inline:publication:region-assignment:current") assign_start=Some(662790) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(72000) safe_h=Some(0) rect_y=Some(72000) rect_h=Some(0) gap_before=None range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.page-break.capacity: page=3 cursor_y=751465 fragment_height=0 body_bottom=746000 remaining_before=0 runtime_footnote_reserved=0", "placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-242:unit-2:block-9:contains-inline:publication:region-assignment:current was stale for cursor page 3 at y 751465; assignment page 3 start 662790"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-242:unit-2:block-9:contains-inline:publication:region-assignment:current was stale for cursor page 3 at y 751465; assignment page 3 start 662790; page break before: true; breakout=false.") flow-derivation order=99 page=Some(4) region=Some(MainFlow) subject=Flow role=None fragment=fragment:composition:measurement:layout:component:node-244:unit-3:chapter:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-244:unit-3:chapter:publication") original=layout:component:node-244:unit-3:chapter:publication assignment_id=Some("composition:measurement:layout:component:node-244:unit-3:chapter:publication:region-assignment:current") assign_start=Some(662790) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(72000) safe_h=Some(0) rect_y=Some(72000) rect_h=Some(0) gap_before=Some(0) range=logical:0-12 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-244:unit-3:chapter:publication:region-assignment:current was stale for cursor page 4 at y 72000; assignment page 3 start 662790"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-244:unit-3:chapter:publication:region-assignment:current was stale for cursor page 4 at y 72000; assignment page 3 start 662790; page break before: false; breakout=false.") flow-derivation order=100 page=Some(4) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-246:unit-3:chapter-contains-root:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-246:unit-3:chapter-contains-root:publication") original=layout:component:node-246:unit-3:chapter-contains-root:publication assignment_id=Some("composition:measurement:layout:component:node-246:unit-3:chapter-contains-root:publication:region-assignment:current") assign_start=Some(662790) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(72000) safe_h=Some(0) rect_y=Some(72000) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-246:unit-3:chapter-contains-root:publication:region-assignment:current was stale for cursor page 4 at y 72000; assignment page 3 start 662790"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-246:unit-3:chapter-contains-root:publication:region-assignment:current was stale for cursor page 4 at y 72000; assignment page 3 start 662790; page break before: false; breakout=false.") flow-derivation order=101 page=Some(4) region=Some(MainFlow) subject=Heading role=None fragment=fragment:composition:text-composition:layout:component:node-248:unit-3:chapter-title:publication:page:4:whole placement=Some("placement:fragment:composition:text-composition:layout:component:node-248:unit-3:chapter-title:publication:page:4:whole") original=layout:component:node-248:unit-3:chapter-title:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-248:unit-3:chapter-title:publication:page:4:whole:region-assignment") assign_start=Some(0) assign_size=Some(32560) assign_capacity=Some(674000) measured=Some(32560) safe_y=Some(72000) safe_h=Some(32560) rect_y=Some(72000) rect_h=Some(32560) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=Some(1) candidate_height=Some(32560) line_heights=[32560] selected_lines=["v0 l0 w0 'Project Shape'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-248:unit-3:chapter-title:publication:page:4:whole:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 4 at y 72000"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-248:unit-3:chapter-title:publication:page:4:whole:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 4 at y 72000; page break before: false; breakout=false.") flow-derivation order=102 page=Some(4) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-250:unit-3:chapter-title:section-contains-heading:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-250:unit-3:chapter-title:section-contains-heading:publication") original=layout:component:node-250:unit-3:chapter-title:section-contains-heading:publication assignment_id=Some("composition:measurement:layout:component:node-250:unit-3:chapter-title:section-contains-heading:publication:region-assignment:current") assign_start=Some(40560) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(112560) safe_h=Some(0) rect_y=Some(112560) rect_h=Some(0) gap_before=Some(8000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-250:unit-3:chapter-title:section-contains-heading:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 4 at y 112560"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-250:unit-3:chapter-title:section-contains-heading:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 4 at y 112560; page break before: false; breakout=false.") flow-derivation order=103 page=Some(4) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-252:unit-3:block-0:publication:page:4:0-2 placement=Some("placement:fragment:composition:text-composition:layout:component:node-252:unit-3:block-0:publication:page:4:0-2") original=layout:component:node-252:unit-3:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-252:unit-3:block-0:publication:page:4:0-2:region-assignment") assign_start=Some(40560) assign_size=Some(34040) assign_capacity=Some(674000) measured=Some(34040) safe_y=Some(112560) safe_h=Some(34040) rect_y=Some(112560) rect_h=Some(34040) gap_before=Some(0) range=logical:0-2 visual:0-2 continuation=Whole line_count=Some(2) candidate_height=Some(34040) line_heights=[17020, 17020] selected_lines=["v0 l0 w0 'multi-file Faux Press book follows the same broad shape …'", "v1 l0 w1 'project:'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-252:unit-3:block-0:publication:page:4:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 4 at y 112560"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-252:unit-3:block-0:publication:page:4:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 4 at y 112560; page break before: false; breakout=false.") initial_letter=(text='A' size_lines=2 sink_lines=2 shaped_run=Some("layout:component:node-252:unit-3:block-0:publication:initial-letter-shaped-run") applied=true) flow-derivation order=104 page=Some(4) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-255:unit-3:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-255:unit-3:block-0:contains-inline:publication") original=layout:component:node-255:unit-3:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-255:unit-3:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(74600) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(146600) safe_h=Some(0) rect_y=Some(146600) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-255:unit-3:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 4 at y 146600"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-255:unit-3:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 4 at y 146600; page break before: false; breakout=false.") flow-derivation order=105 page=Some(4) region=Some(MainFlow) subject=CodeListing role=None fragment=fragment:composition:text-composition:layout:component:node-257:unit-3:block-1:publication:page:4:0-10 placement=Some("placement:fragment:composition:text-composition:layout:component:node-257:unit-3:block-1:publication:page:4:0-10") original=layout:component:node-257:unit-3:block-1:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-257:unit-3:block-1:publication:page:4:0-10:region-assignment") assign_start=Some(74600) assign_size=Some(149150) assign_capacity=Some(674000) measured=Some(149150) safe_y=Some(146600) safe_h=Some(149150) rect_y=Some(146600) rect_h=Some(149150) gap_before=Some(0) range=logical:0-10 visual:0-10 continuation=Whole line_count=Some(10) candidate_height=Some(134900) line_heights=[13490, 13490, 13490, 13490, 13490, 13490, 13490, 13490, 13490, 13490] selected_lines=["v0 l0 w0 'my-book/'", "v1 l1 w0 'book.toml'", "v2 l2 w0 'faux-design.yaml'", "v3 l3 w0 'src/'", "v4 l4 w0 'SUMMARY.md'", "v5 l5 w0 'preface.md'"] placement_diagnostics=["placement.breakout.outset.inline=8000pt-milli safe-region-preserved component_kind=code-block semantic_role=listing", "placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-257:unit-3:block-1:publication:page:4:0-10:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 4 at y 146600"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-257:unit-3:block-1:publication:page:4:0-10:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 4 at y 146600; page break before: false; breakout=true.") flow-derivation order=106 page=Some(4) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-259:unit-3:block-1:code-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-259:unit-3:block-1:code-text:publication") original=layout:component:node-259:unit-3:block-1:code-text:publication assignment_id=Some("composition:measurement:layout:component:node-259:unit-3:block-1:code-text:publication:region-assignment:current") assign_start=Some(237750) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(309750) safe_h=Some(0) rect_y=Some(309750) rect_h=Some(0) gap_before=Some(14000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-259:unit-3:block-1:code-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 4 at y 309750"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-259:unit-3:block-1:code-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 4 at y 309750; page break before: false; breakout=false.") flow-derivation order=107 page=Some(4) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-261:unit-3:block-1:code-contains-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-261:unit-3:block-1:code-contains-text:publication") original=layout:component:node-261:unit-3:block-1:code-contains-text:publication assignment_id=Some("composition:measurement:layout:component:node-261:unit-3:block-1:code-contains-text:publication:region-assignment:current") assign_start=Some(237750) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(309750) safe_h=Some(0) rect_y=Some(309750) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-261:unit-3:block-1:code-contains-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 4 at y 309750"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-261:unit-3:block-1:code-contains-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 4 at y 309750; page break before: false; breakout=false.") flow-derivation order=108 page=Some(4) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-263:unit-3:block-2:publication:page:4:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-263:unit-3:block-2:publication:page:4:0-1") original=layout:component:node-263:unit-3:block-2:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-263:unit-3:block-2:publication:page:4:0-1:region-assignment") assign_start=Some(237750) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(309750) safe_h=Some(17020) rect_y=Some(309750) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'The manifest names the book and points Faux Press at the…'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-263:unit-3:block-2:publication:page:4:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 4 at y 309750"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-263:unit-3:block-2:publication:page:4:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 4 at y 309750; page break before: false; breakout=false.") flow-derivation order=109 page=Some(4) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-266:unit-3:block-2:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-266:unit-3:block-2:contains-inline:publication") original=layout:component:node-266:unit-3:block-2:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-266:unit-3:block-2:contains-inline:publication:region-assignment:current") assign_start=Some(254770) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(326770) safe_h=Some(0) rect_y=Some(326770) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-266:unit-3:block-2:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 4 at y 326770"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-266:unit-3:block-2:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 4 at y 326770; page break before: false; breakout=false.") flow-derivation order=110 page=Some(4) region=Some(MainFlow) subject=CodeListing role=None fragment=fragment:composition:text-composition:layout:component:node-268:unit-3:block-3:publication:page:4:0-9 placement=Some("placement:fragment:composition:text-composition:layout:component:node-268:unit-3:block-3:publication:page:4:0-9") original=layout:component:node-268:unit-3:block-3:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-268:unit-3:block-3:publication:page:4:0-9:region-assignment") assign_start=Some(254770) assign_size=Some(135660) assign_capacity=Some(674000) measured=Some(135660) safe_y=Some(326770) safe_h=Some(135660) rect_y=Some(326770) rect_h=Some(135660) gap_before=Some(0) range=logical:0-9 visual:0-9 continuation=Whole line_count=Some(9) candidate_height=Some(121410) line_heights=[13490, 13490, 13490, 13490, 13490, 13490, 13490, 13490, 13490] selected_lines=["v0 l0 w0 '[book]'", "v1 l1 w0 'title = \"My Book\"'", "v2 l2 w0 'authors = [\"Author Name\"]'", "v3 l3 w0 'language = \"en\"'", "v4 l4 w0 'src = \"src\"'", "v5 l5 w0 ''"] placement_diagnostics=["placement.breakout.outset.inline=8000pt-milli safe-region-preserved component_kind=code-block semantic_role=listing", "placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-268:unit-3:block-3:publication:page:4:0-9:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 4 at y 326770"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-268:unit-3:block-3:publication:page:4:0-9:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 4 at y 326770; page break before: false; breakout=true.") flow-derivation order=111 page=Some(4) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-270:unit-3:block-3:code-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-270:unit-3:block-3:code-text:publication") original=layout:component:node-270:unit-3:block-3:code-text:publication assignment_id=Some("composition:measurement:layout:component:node-270:unit-3:block-3:code-text:publication:region-assignment:current") assign_start=Some(404430) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(476430) safe_h=Some(0) rect_y=Some(476430) rect_h=Some(0) gap_before=Some(14000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-270:unit-3:block-3:code-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 4 at y 476430"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-270:unit-3:block-3:code-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 4 at y 476430; page break before: false; breakout=false.") flow-derivation order=112 page=Some(4) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-272:unit-3:block-3:code-contains-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-272:unit-3:block-3:code-contains-text:publication") original=layout:component:node-272:unit-3:block-3:code-contains-text:publication assignment_id=Some("composition:measurement:layout:component:node-272:unit-3:block-3:code-contains-text:publication:region-assignment:current") assign_start=Some(404430) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(476430) safe_h=Some(0) rect_y=Some(476430) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-272:unit-3:block-3:code-contains-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 4 at y 476430"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-272:unit-3:block-3:code-contains-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 4 at y 476430; page break before: false; breakout=false.") flow-derivation order=113 page=Some(4) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-274:unit-3:block-4:publication:page:4:0-3 placement=Some("placement:fragment:composition:text-composition:layout:component:node-274:unit-3:block-4:publication:page:4:0-3") original=layout:component:node-274:unit-3:block-4:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-274:unit-3:block-4:publication:page:4:0-3:region-assignment") assign_start=Some(404430) assign_size=Some(49017) assign_capacity=Some(674000) measured=Some(51060) safe_y=Some(476430) safe_h=Some(51060) rect_y=Some(476430) rect_h=Some(51060) gap_before=Some(0) range=logical:0-3 visual:0-3 continuation=Whole line_count=Some(3) candidate_height=Some(49017) line_heights=[14977, 17020, 17020] selected_lines=["v0 l0 w0 'src/SUMMARY.md is the reading order. In a book-shaped pr…'", "v1 l0 w1 'a table of contents. It is also how the renderer learns …'", "v2 l0 w2 'book units.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-274:unit-3:block-4:publication:page:4:0-3:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 4 at y 476430"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-274:unit-3:block-4:publication:page:4:0-3:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 4 at y 476430; page break before: false; breakout=false.") flow-derivation order=114 page=Some(4) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-277:unit-3:block-4:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-277:unit-3:block-4:contains-inline:publication") original=layout:component:node-277:unit-3:block-4:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-277:unit-3:block-4:contains-inline:publication:region-assignment:current") assign_start=Some(453447) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(527490) safe_h=Some(0) rect_y=Some(527490) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-277:unit-3:block-4:contains-inline:publication:region-assignment:current was stale for cursor page 4 at y 527490; assignment page 4 start 453447"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-277:unit-3:block-4:contains-inline:publication:region-assignment:current was stale for cursor page 4 at y 527490; assignment page 4 start 453447; page break before: false; breakout=false.") flow-derivation order=115 page=Some(4) region=Some(MainFlow) subject=CodeListing role=None fragment=fragment:composition:text-composition:layout:component:node-279:unit-3:block-5:publication:page:4:0-8 placement=Some("placement:fragment:composition:text-composition:layout:component:node-279:unit-3:block-5:publication:page:4:0-8") original=layout:component:node-279:unit-3:block-5:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-279:unit-3:block-5:publication:page:4:0-8:region-assignment") assign_start=Some(453447) assign_size=Some(122170) assign_capacity=Some(674000) measured=Some(122170) safe_y=Some(527490) safe_h=Some(122170) rect_y=Some(527490) rect_h=Some(122170) gap_before=Some(0) range=logical:0-8 visual:0-8 continuation=Whole line_count=Some(8) candidate_height=Some(107920) line_heights=[13490, 13490, 13490, 13490, 13490, 13490, 13490, 13490] selected_lines=["v0 l0 w0 '# Summary'", "v1 l1 w0 ''", "v2 l2 w0 '[Preface](preface.md)'", "v3 l3 w0 ''", "v4 l4 w0 '# Part I'", "v5 l5 w0 ''"] placement_diagnostics=["placement.breakout.outset.inline=8000pt-milli safe-region-preserved component_kind=code-block semantic_role=listing", "placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-279:unit-3:block-5:publication:page:4:0-8:region-assignment was stale for cursor page 4 at y 527490; assignment page 4 start 453447"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-279:unit-3:block-5:publication:page:4:0-8:region-assignment was stale for cursor page 4 at y 527490; assignment page 4 start 453447; page break before: false; breakout=true.") flow-derivation order=116 page=Some(4) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-281:unit-3:block-5:code-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-281:unit-3:block-5:code-text:publication") original=layout:component:node-281:unit-3:block-5:code-text:publication assignment_id=Some("composition:measurement:layout:component:node-281:unit-3:block-5:code-text:publication:region-assignment:current") assign_start=Some(589617) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(663660) safe_h=Some(0) rect_y=Some(663660) rect_h=Some(0) gap_before=Some(14000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-281:unit-3:block-5:code-text:publication:region-assignment:current was stale for cursor page 4 at y 663660; assignment page 4 start 589617"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-281:unit-3:block-5:code-text:publication:region-assignment:current was stale for cursor page 4 at y 663660; assignment page 4 start 589617; page break before: false; breakout=false.") flow-derivation order=117 page=Some(4) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-283:unit-3:block-5:code-contains-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-283:unit-3:block-5:code-contains-text:publication") original=layout:component:node-283:unit-3:block-5:code-contains-text:publication assignment_id=Some("composition:measurement:layout:component:node-283:unit-3:block-5:code-contains-text:publication:region-assignment:current") assign_start=Some(589617) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(663660) safe_h=Some(0) rect_y=Some(663660) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-283:unit-3:block-5:code-contains-text:publication:region-assignment:current was stale for cursor page 4 at y 663660; assignment page 4 start 589617"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-283:unit-3:block-5:code-contains-text:publication:region-assignment:current was stale for cursor page 4 at y 663660; assignment page 4 start 589617; page break before: false; breakout=false.") flow-derivation order=118 page=Some(4) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-285:unit-3:block-6:publication:page:4:0-4 placement=Some("placement:fragment:composition:text-composition:layout:component:node-285:unit-3:block-6:publication:page:4:0-4") original=layout:component:node-285:unit-3:block-6:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-285:unit-3:block-6:publication:page:4:0-4:region-assignment") assign_start=Some(589617) assign_size=Some(68080) assign_capacity=Some(674000) measured=Some(68080) safe_y=Some(663660) safe_h=Some(68080) rect_y=Some(663660) rect_h=Some(68080) gap_before=Some(0) range=logical:0-4 visual:0-4 continuation=Whole line_count=Some(4) candidate_height=Some(68080) line_heights=[17020, 17020, 17020, 17020] selected_lines=["v0 l0 w0 'The high-level sections in SUMMARY.md can become part-li…'", "v1 l0 w1 'chapter files can become chapter-like units. That matter…'", "v2 l0 w2 'ally begin on new pages, while lower headings usually fl…'", "v3 l0 w3 'with semantic spacing.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-285:unit-3:block-6:publication:page:4:0-4:region-assignment was stale for cursor page 4 at y 663660; assignment page 4 start 589617"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-285:unit-3:block-6:publication:page:4:0-4:region-assignment was stale for cursor page 4 at y 663660; assignment page 4 start 589617; page break before: false; breakout=false.") flow-derivation order=119 page=Some(5) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-288:unit-3:block-6:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-288:unit-3:block-6:contains-inline:publication") original=layout:component:node-288:unit-3:block-6:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-288:unit-3:block-6:contains-inline:publication:region-assignment:current") assign_start=Some(657697) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(72000) safe_h=Some(0) rect_y=Some(72000) rect_h=Some(0) gap_before=None range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.page-break.capacity: page=4 cursor_y=748415 fragment_height=0 body_bottom=746000 remaining_before=0 runtime_footnote_reserved=0", "placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-288:unit-3:block-6:contains-inline:publication:region-assignment:current was stale for cursor page 4 at y 748415; assignment page 4 start 657697"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-288:unit-3:block-6:contains-inline:publication:region-assignment:current was stale for cursor page 4 at y 748415; assignment page 4 start 657697; page break before: true; breakout=false.") flow-derivation order=120 page=Some(5) region=Some(MainFlow) subject=Heading role=None fragment=fragment:composition:text-composition:layout:component:node-290:unit-3:block-7:publication:page:5:whole placement=Some("placement:fragment:composition:text-composition:layout:component:node-290:unit-3:block-7:publication:page:5:whole") original=layout:component:node-290:unit-3:block-7:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-290:unit-3:block-7:publication:page:5:whole:region-assignment") assign_start=Some(0) assign_size=Some(26640) assign_capacity=Some(674000) measured=Some(26640) safe_y=Some(72000) safe_h=Some(26640) rect_y=Some(72000) rect_h=Some(26640) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=Some(1) candidate_height=Some(26640) line_heights=[26640] selected_lines=["v0 l0 w0 'Single File Projects'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-290:unit-3:block-7:publication:page:5:whole:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 5 at y 72000"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-290:unit-3:block-7:publication:page:5:whole:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 5 at y 72000; page break before: false; breakout=false.") flow-derivation order=121 page=Some(5) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-293:unit-3:block-7:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-293:unit-3:block-7:contains-inline:publication") original=layout:component:node-293:unit-3:block-7:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-293:unit-3:block-7:contains-inline:publication:region-assignment:current") assign_start=Some(34640) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(106640) safe_h=Some(0) rect_y=Some(106640) rect_h=Some(0) gap_before=Some(8000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-293:unit-3:block-7:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 5 at y 106640"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-293:unit-3:block-7:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 5 at y 106640; page break before: false; breakout=false.") flow-derivation order=122 page=Some(5) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-295:unit-3:block-8:publication:page:5:0-2 placement=Some("placement:fragment:composition:text-composition:layout:component:node-295:unit-3:block-8:publication:page:5:0-2") original=layout:component:node-295:unit-3:block-8:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-295:unit-3:block-8:publication:page:5:0-2:region-assignment") assign_start=Some(34640) assign_size=Some(34040) assign_capacity=Some(674000) measured=Some(34040) safe_y=Some(106640) safe_h=Some(34040) rect_y=Some(106640) rect_h=Some(34040) gap_before=Some(0) range=logical:0-2 visual:0-2 continuation=Whole line_count=Some(2) candidate_height=Some(34040) line_heights=[17020, 17020] selected_lines=["v0 l0 w0 'For a single Markdown file, there is no SUMMARY.md to pr…'", "v1 l0 w1 'case, the chapter boundary must come from headings or an…'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-295:unit-3:block-8:publication:page:5:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 5 at y 106640"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-295:unit-3:block-8:publication:page:5:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 5 at y 106640; page break before: false; breakout=false.") flow-derivation order=123 page=Some(5) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-298:unit-3:block-8:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-298:unit-3:block-8:contains-inline:publication") original=layout:component:node-298:unit-3:block-8:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-298:unit-3:block-8:contains-inline:publication:region-assignment:current") assign_start=Some(68680) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(140680) safe_h=Some(0) rect_y=Some(140680) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-298:unit-3:block-8:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 5 at y 140680"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-298:unit-3:block-8:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 5 at y 140680; page break before: false; breakout=false.") flow-derivation order=124 page=Some(5) region=Some(MainFlow) subject=CodeListing role=None fragment=fragment:composition:text-composition:layout:component:node-300:unit-3:block-9:publication:page:5:0-5 placement=Some("placement:fragment:composition:text-composition:layout:component:node-300:unit-3:block-9:publication:page:5:0-5") original=layout:component:node-300:unit-3:block-9:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-300:unit-3:block-9:publication:page:5:0-5:region-assignment") assign_start=Some(68680) assign_size=Some(81700) assign_capacity=Some(674000) measured=Some(81700) safe_y=Some(140680) safe_h=Some(81700) rect_y=Some(140680) rect_h=Some(81700) gap_before=Some(0) range=logical:0-5 visual:0-5 continuation=Whole line_count=Some(5) candidate_height=Some(67450) line_heights=[13490, 13490, 13490, 13490, 13490] selected_lines=["v0 l0 w0 'faux-press render manuscript.md \\'", "v1 l1 w0 '--design builtin:book-novel \\'", "v2 l2 w0 '--target print-a4 \\'", "v3 l3 w0 '--chapter-level h1 \\'", "v4 l4 w0 '--output out/manuscript.pdf'"] placement_diagnostics=["placement.breakout.outset.inline=8000pt-milli safe-region-preserved component_kind=code-block semantic_role=listing", "placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-300:unit-3:block-9:publication:page:5:0-5:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 5 at y 140680"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-300:unit-3:block-9:publication:page:5:0-5:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 5 at y 140680; page break before: false; breakout=true.") flow-derivation order=125 page=Some(5) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-302:unit-3:block-9:code-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-302:unit-3:block-9:code-text:publication") original=layout:component:node-302:unit-3:block-9:code-text:publication assignment_id=Some("composition:measurement:layout:component:node-302:unit-3:block-9:code-text:publication:region-assignment:current") assign_start=Some(164380) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(236380) safe_h=Some(0) rect_y=Some(236380) rect_h=Some(0) gap_before=Some(14000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-302:unit-3:block-9:code-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 5 at y 236380"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-302:unit-3:block-9:code-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 5 at y 236380; page break before: false; breakout=false.") flow-derivation order=126 page=Some(5) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-304:unit-3:block-9:code-contains-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-304:unit-3:block-9:code-contains-text:publication") original=layout:component:node-304:unit-3:block-9:code-contains-text:publication assignment_id=Some("composition:measurement:layout:component:node-304:unit-3:block-9:code-contains-text:publication:region-assignment:current") assign_start=Some(164380) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(236380) safe_h=Some(0) rect_y=Some(236380) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-304:unit-3:block-9:code-contains-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 5 at y 236380"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-304:unit-3:block-9:code-contains-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 5 at y 236380; page break before: false; breakout=false.") flow-derivation order=127 page=Some(5) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-306:unit-3:block-10:publication:page:5:0-2 placement=Some("placement:fragment:composition:text-composition:layout:component:node-306:unit-3:block-10:publication:page:5:0-2") original=layout:component:node-306:unit-3:block-10:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-306:unit-3:block-10:publication:page:5:0-2:region-assignment") assign_start=Some(164380) assign_size=Some(34040) assign_capacity=Some(674000) measured=Some(34040) safe_y=Some(236380) safe_h=Some(34040) rect_y=Some(236380) rect_h=Some(34040) gap_before=Some(0) range=logical:0-2 visual:0-2 continuation=Whole line_count=Some(2) candidate_height=Some(34040) line_heights=[17020, 17020] selected_lines=["v0 l0 w0 'That keeps the boundary rule explicit. A renderer should…'", "v1 l0 w1 'every heading is a chapter.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-306:unit-3:block-10:publication:page:5:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 5 at y 236380"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-306:unit-3:block-10:publication:page:5:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 5 at y 236380; page break before: false; breakout=false.") flow-derivation order=128 page=Some(5) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-309:unit-3:block-10:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-309:unit-3:block-10:contains-inline:publication") original=layout:component:node-309:unit-3:block-10:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-309:unit-3:block-10:contains-inline:publication:region-assignment:current") assign_start=Some(198420) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(287095) safe_h=Some(0) rect_y=Some(287095) rect_h=Some(0) gap_before=Some(16675) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-309:unit-3:block-10:contains-inline:publication:region-assignment:current was stale for cursor page 5 at y 287095; assignment page 5 start 198420"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-309:unit-3:block-10:contains-inline:publication:region-assignment:current was stale for cursor page 5 at y 287095; assignment page 5 start 198420; page break before: false; breakout=false.") flow-derivation order=129 page=Some(5) region=Some(MainFlow) subject=Flow role=None fragment=fragment:composition:measurement:layout:component:node-311:unit-4:chapter:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-311:unit-4:chapter:publication") original=layout:component:node-311:unit-4:chapter:publication assignment_id=Some("composition:measurement:layout:component:node-311:unit-4:chapter:publication:region-assignment:current") assign_start=Some(198420) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(287095) safe_h=Some(0) rect_y=Some(287095) rect_h=Some(0) gap_before=Some(0) range=logical:0-12 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-311:unit-4:chapter:publication:region-assignment:current was stale for cursor page 5 at y 287095; assignment page 5 start 198420"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-311:unit-4:chapter:publication:region-assignment:current was stale for cursor page 5 at y 287095; assignment page 5 start 198420; page break before: false; breakout=false.") flow-derivation order=130 page=Some(5) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-313:unit-4:chapter-contains-root:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-313:unit-4:chapter-contains-root:publication") original=layout:component:node-313:unit-4:chapter-contains-root:publication assignment_id=Some("composition:measurement:layout:component:node-313:unit-4:chapter-contains-root:publication:region-assignment:current") assign_start=Some(198420) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(287095) safe_h=Some(0) rect_y=Some(287095) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-313:unit-4:chapter-contains-root:publication:region-assignment:current was stale for cursor page 5 at y 287095; assignment page 5 start 198420"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-313:unit-4:chapter-contains-root:publication:region-assignment:current was stale for cursor page 5 at y 287095; assignment page 5 start 198420; page break before: false; breakout=false.") flow-derivation order=131 page=Some(6) region=Some(MainFlow) subject=Heading role=None fragment=fragment:composition:text-composition:layout:component:node-315:unit-4:chapter-title:publication:page:6:whole placement=Some("placement:fragment:composition:text-composition:layout:component:node-315:unit-4:chapter-title:publication:page:6:whole") original=layout:component:node-315:unit-4:chapter-title:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-315:unit-4:chapter-title:publication:page:6:whole:region-assignment") assign_start=Some(0) assign_size=Some(32560) assign_capacity=Some(674000) measured=Some(32560) safe_y=Some(72000) safe_h=Some(32560) rect_y=Some(72000) rect_h=Some(32560) gap_before=None range=logical:--- visual:--- continuation=Whole line_count=Some(1) candidate_height=Some(32560) line_heights=[32560] selected_lines=["v0 l0 w0 'Your First Render'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-315:unit-4:chapter-title:publication:page:6:whole:region-assignment on page 6; admitted by region page-body, anchor=node-315:unit-4:chapter-title:publication, breakout=false.") flow-derivation order=132 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-317:unit-4:chapter-title:section-contains-heading:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-317:unit-4:chapter-title:section-contains-heading:publication") original=layout:component:node-317:unit-4:chapter-title:section-contains-heading:publication assignment_id=Some("composition:measurement:layout:component:node-317:unit-4:chapter-title:section-contains-heading:publication:region-assignment:current") assign_start=Some(40560) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(112560) safe_h=Some(0) rect_y=Some(112560) rect_h=Some(0) gap_before=Some(8000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-317:unit-4:chapter-title:section-contains-heading:publication:region-assignment:current on page 6; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=133 page=Some(6) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-319:unit-4:block-0:publication:page:6:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-319:unit-4:block-0:publication:page:6:0-1") original=layout:component:node-319:unit-4:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-319:unit-4:block-0:publication:page:6:0-1:region-assignment") assign_start=Some(40560) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(112560) safe_h=Some(17020) rect_y=Some(112560) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'rom the repository root, render a book project with:'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-319:unit-4:block-0:publication:page:6:0-1:region-assignment on page 6; admitted by region page-body, anchor=node-319:unit-4:block-0:publication, breakout=false.") initial_letter=(text='F' size_lines=1 sink_lines=1 shaped_run=Some("layout:component:node-319:unit-4:block-0:publication:initial-letter-shaped-run") applied=true) flow-derivation order=134 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-322:unit-4:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-322:unit-4:block-0:contains-inline:publication") original=layout:component:node-322:unit-4:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-322:unit-4:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(57580) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(129580) safe_h=Some(0) rect_y=Some(129580) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-322:unit-4:block-0:contains-inline:publication:region-assignment:current on page 6; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=135 page=Some(6) region=Some(MainFlow) subject=CodeListing role=None fragment=fragment:composition:text-composition:layout:component:node-324:unit-4:block-1:publication:page:6:0-6 placement=Some("placement:fragment:composition:text-composition:layout:component:node-324:unit-4:block-1:publication:page:6:0-6") original=layout:component:node-324:unit-4:block-1:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-324:unit-4:block-1:publication:page:6:0-6:region-assignment") assign_start=Some(57580) assign_size=Some(95190) assign_capacity=Some(674000) measured=Some(95190) safe_y=Some(129580) safe_h=Some(95190) rect_y=Some(129580) rect_h=Some(95190) gap_before=Some(0) range=logical:0-6 visual:0-6 continuation=Whole line_count=Some(6) candidate_height=Some(80940) line_heights=[13490, 13490, 13490, 13490, 13490, 13490] selected_lines=["v0 l0 w0 'target/debug/faux-press book render'", "v1 l0 w1 'books/getting-started-with-faux-press \\'", "v2 l1 w0 '--target print-a4 \\'", "v3 l2 w0 '--mode print-final \\'", "v4 l3 w0 '--trace \\'", "v5 l4 w0 '--output /tmp/getting-started.pdf'"] placement_diagnostics=["placement.breakout.outset.inline=8000pt-milli safe-region-preserved component_kind=code-block semantic_role=listing"] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-324:unit-4:block-1:publication:page:6:0-6:region-assignment on page 6; admitted by region page-body, anchor=node-324:unit-4:block-1:publication, breakout=true.") flow-derivation order=136 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-326:unit-4:block-1:code-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-326:unit-4:block-1:code-text:publication") original=layout:component:node-326:unit-4:block-1:code-text:publication assignment_id=Some("composition:measurement:layout:component:node-326:unit-4:block-1:code-text:publication:region-assignment:current") assign_start=Some(166770) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(238770) safe_h=Some(0) rect_y=Some(238770) rect_h=Some(0) gap_before=Some(14000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-326:unit-4:block-1:code-text:publication:region-assignment:current on page 6; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=137 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-328:unit-4:block-1:code-contains-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-328:unit-4:block-1:code-contains-text:publication") original=layout:component:node-328:unit-4:block-1:code-contains-text:publication assignment_id=Some("composition:measurement:layout:component:node-328:unit-4:block-1:code-contains-text:publication:region-assignment:current") assign_start=Some(166770) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(238770) safe_h=Some(0) rect_y=Some(238770) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-328:unit-4:block-1:code-contains-text:publication:region-assignment:current on page 6; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=138 page=Some(6) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-330:unit-4:block-2:publication:page:6:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-330:unit-4:block-2:publication:page:6:0-1") original=layout:component:node-330:unit-4:block-2:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-330:unit-4:block-2:publication:page:6:0-1:region-assignment") assign_start=Some(166770) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(238770) safe_h=Some(17020) rect_y=Some(238770) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'The key flags are:'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-330:unit-4:block-2:publication:page:6:0-1:region-assignment on page 6; admitted by region page-body, anchor=node-330:unit-4:block-2:publication, breakout=false.") flow-derivation order=139 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-333:unit-4:block-2:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-333:unit-4:block-2:contains-inline:publication") original=layout:component:node-333:unit-4:block-2:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-333:unit-4:block-2:contains-inline:publication:region-assignment:current") assign_start=Some(183790) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(255790) safe_h=Some(0) rect_y=Some(255790) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-333:unit-4:block-2:contains-inline:publication:region-assignment:current on page 6; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=140 page=Some(6) region=Some(MainFlow) subject=List role=None fragment=fragment:composition:measurement:layout:component:node-335:unit-4:block-3:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-335:unit-4:block-3:publication") original=layout:component:node-335:unit-4:block-3:publication assignment_id=Some("composition:measurement:layout:component:node-335:unit-4:block-3:publication:region-assignment:current") assign_start=Some(183790) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(255790) safe_h=Some(0) rect_y=Some(255790) rect_h=Some(0) gap_before=Some(0) range=logical:0-5 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-335:unit-4:block-3:publication:region-assignment:current on page 6; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=141 page=Some(6) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-337:unit-4:block-3:item-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-337:unit-4:block-3:item-0:publication") original=layout:component:node-337:unit-4:block-3:item-0:publication assignment_id=Some("composition:measurement:layout:component:node-337:unit-4:block-3:item-0:publication:region-assignment:current") assign_start=Some(183790) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(255790) safe_h=Some(0) rect_y=Some(255790) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-337:unit-4:block-3:item-0:publication:region-assignment:current on page 6; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=142 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-339:unit-4:block-3:item-0:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-339:unit-4:block-3:item-0:list-contains-item:publication") original=layout:component:node-339:unit-4:block-3:item-0:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-339:unit-4:block-3:item-0:list-contains-item:publication:region-assignment:current") assign_start=Some(183790) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(255790) safe_h=Some(0) rect_y=Some(255790) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-339:unit-4:block-3:item-0:list-contains-item:publication:region-assignment:current on page 6; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=143 page=Some(6) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-343:unit-4:block-3:item-0:block-0:publication:page:6:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-343:unit-4:block-3:item-0:block-0:publication:page:6:0-1") original=layout:component:node-343:unit-4:block-3:item-0:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-343:unit-4:block-3:item-0:block-0:publication:page:6:0-1:region-assignment") assign_start=Some(183790) assign_size=Some(14977) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(255790) safe_h=Some(14977) rect_y=Some(255790) rect_h=Some(14977) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(14977) line_heights=[14977] selected_lines=["v0 l0 w0 'book render uses a multi-file book project.'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-343:unit-4:block-3:item-0:block-0:publication:page:6:0-1:region-assignment on page 6; admitted by region page-body, anchor=node-343:unit-4:block-3:item-0:block-0:publication, breakout=false.") flow-derivation order=144 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-346:unit-4:block-3:item-0:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-346:unit-4:block-3:item-0:block-0:contains-inline:publication") original=layout:component:node-346:unit-4:block-3:item-0:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-346:unit-4:block-3:item-0:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(198767) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(274792) safe_h=Some(0) rect_y=Some(274792) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-346:unit-4:block-3:item-0:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 6 at y 274792; assignment page 6 start 198767"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-346:unit-4:block-3:item-0:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 6 at y 274792; assignment page 6 start 198767; page break before: false; breakout=false.") flow-derivation order=145 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-348:unit-4:block-3:item-0:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-348:unit-4:block-3:item-0:contains-block-0:publication") original=layout:component:node-348:unit-4:block-3:item-0:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-348:unit-4:block-3:item-0:contains-block-0:publication:region-assignment:current") assign_start=Some(198767) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(274792) safe_h=Some(0) rect_y=Some(274792) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-348:unit-4:block-3:item-0:contains-block-0:publication:region-assignment:current was stale for cursor page 6 at y 274792; assignment page 6 start 198767"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-348:unit-4:block-3:item-0:contains-block-0:publication:region-assignment:current was stale for cursor page 6 at y 274792; assignment page 6 start 198767; page break before: false; breakout=false.") flow-derivation order=146 page=Some(6) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-350:unit-4:block-3:item-1:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-350:unit-4:block-3:item-1:publication") original=layout:component:node-350:unit-4:block-3:item-1:publication assignment_id=Some("composition:measurement:layout:component:node-350:unit-4:block-3:item-1:publication:region-assignment:current") assign_start=Some(198767) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(274792) safe_h=Some(0) rect_y=Some(274792) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-350:unit-4:block-3:item-1:publication:region-assignment:current was stale for cursor page 6 at y 274792; assignment page 6 start 198767"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-350:unit-4:block-3:item-1:publication:region-assignment:current was stale for cursor page 6 at y 274792; assignment page 6 start 198767; page break before: false; breakout=false.") flow-derivation order=147 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-352:unit-4:block-3:item-1:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-352:unit-4:block-3:item-1:list-contains-item:publication") original=layout:component:node-352:unit-4:block-3:item-1:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-352:unit-4:block-3:item-1:list-contains-item:publication:region-assignment:current") assign_start=Some(198767) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(274792) safe_h=Some(0) rect_y=Some(274792) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-352:unit-4:block-3:item-1:list-contains-item:publication:region-assignment:current was stale for cursor page 6 at y 274792; assignment page 6 start 198767"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-352:unit-4:block-3:item-1:list-contains-item:publication:region-assignment:current was stale for cursor page 6 at y 274792; assignment page 6 start 198767; page break before: false; breakout=false.") flow-derivation order=148 page=Some(6) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-356:unit-4:block-3:item-1:block-0:publication:page:6:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-356:unit-4:block-3:item-1:block-0:publication:page:6:0-1") original=layout:component:node-356:unit-4:block-3:item-1:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-356:unit-4:block-3:item-1:block-0:publication:page:6:0-1:region-assignment") assign_start=Some(202792) assign_size=Some(14977) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(274792) safe_h=Some(17020) rect_y=Some(274792) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(14977) line_heights=[14977] selected_lines=["v0 l0 w0 '--target print-a4 chooses page geometry.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-356:unit-4:block-3:item-1:block-0:publication:page:6:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 6 at y 274792"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-356:unit-4:block-3:item-1:block-0:publication:page:6:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 6 at y 274792; page break before: false; breakout=false.") flow-derivation order=149 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-359:unit-4:block-3:item-1:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-359:unit-4:block-3:item-1:block-0:contains-inline:publication") original=layout:component:node-359:unit-4:block-3:item-1:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-359:unit-4:block-3:item-1:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(217769) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(295837) safe_h=Some(0) rect_y=Some(295837) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-359:unit-4:block-3:item-1:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 6 at y 295837; assignment page 6 start 217769"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-359:unit-4:block-3:item-1:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 6 at y 295837; assignment page 6 start 217769; page break before: false; breakout=false.") flow-derivation order=150 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-361:unit-4:block-3:item-1:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-361:unit-4:block-3:item-1:contains-block-0:publication") original=layout:component:node-361:unit-4:block-3:item-1:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-361:unit-4:block-3:item-1:contains-block-0:publication:region-assignment:current") assign_start=Some(217769) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(295837) safe_h=Some(0) rect_y=Some(295837) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-361:unit-4:block-3:item-1:contains-block-0:publication:region-assignment:current was stale for cursor page 6 at y 295837; assignment page 6 start 217769"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-361:unit-4:block-3:item-1:contains-block-0:publication:region-assignment:current was stale for cursor page 6 at y 295837; assignment page 6 start 217769; page break before: false; breakout=false.") flow-derivation order=151 page=Some(6) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-363:unit-4:block-3:item-2:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-363:unit-4:block-3:item-2:publication") original=layout:component:node-363:unit-4:block-3:item-2:publication assignment_id=Some("composition:measurement:layout:component:node-363:unit-4:block-3:item-2:publication:region-assignment:current") assign_start=Some(217769) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(295837) safe_h=Some(0) rect_y=Some(295837) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-363:unit-4:block-3:item-2:publication:region-assignment:current was stale for cursor page 6 at y 295837; assignment page 6 start 217769"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-363:unit-4:block-3:item-2:publication:region-assignment:current was stale for cursor page 6 at y 295837; assignment page 6 start 217769; page break before: false; breakout=false.") flow-derivation order=152 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-365:unit-4:block-3:item-2:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-365:unit-4:block-3:item-2:list-contains-item:publication") original=layout:component:node-365:unit-4:block-3:item-2:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-365:unit-4:block-3:item-2:list-contains-item:publication:region-assignment:current") assign_start=Some(217769) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(295837) safe_h=Some(0) rect_y=Some(295837) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-365:unit-4:block-3:item-2:list-contains-item:publication:region-assignment:current was stale for cursor page 6 at y 295837; assignment page 6 start 217769"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-365:unit-4:block-3:item-2:list-contains-item:publication:region-assignment:current was stale for cursor page 6 at y 295837; assignment page 6 start 217769; page break before: false; breakout=false.") flow-derivation order=153 page=Some(6) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-369:unit-4:block-3:item-2:block-0:publication:page:6:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-369:unit-4:block-3:item-2:block-0:publication:page:6:0-1") original=layout:component:node-369:unit-4:block-3:item-2:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-369:unit-4:block-3:item-2:block-0:publication:page:6:0-1:region-assignment") assign_start=Some(221794) assign_size=Some(14977) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(295837) safe_h=Some(17020) rect_y=Some(295837) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(14977) line_heights=[14977] selected_lines=["v0 l0 w0 '--mode print-final prefers final-quality layout.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-369:unit-4:block-3:item-2:block-0:publication:page:6:0-1:region-assignment was stale for cursor page 6 at y 295837; assignment page 6 start 221794"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-369:unit-4:block-3:item-2:block-0:publication:page:6:0-1:region-assignment was stale for cursor page 6 at y 295837; assignment page 6 start 221794; page break before: false; breakout=false.") flow-derivation order=154 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-372:unit-4:block-3:item-2:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-372:unit-4:block-3:item-2:block-0:contains-inline:publication") original=layout:component:node-372:unit-4:block-3:item-2:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-372:unit-4:block-3:item-2:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(236771) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(316882) safe_h=Some(0) rect_y=Some(316882) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-372:unit-4:block-3:item-2:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 6 at y 316882; assignment page 6 start 236771"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-372:unit-4:block-3:item-2:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 6 at y 316882; assignment page 6 start 236771; page break before: false; breakout=false.") flow-derivation order=155 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-374:unit-4:block-3:item-2:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-374:unit-4:block-3:item-2:contains-block-0:publication") original=layout:component:node-374:unit-4:block-3:item-2:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-374:unit-4:block-3:item-2:contains-block-0:publication:region-assignment:current") assign_start=Some(236771) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(316882) safe_h=Some(0) rect_y=Some(316882) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-374:unit-4:block-3:item-2:contains-block-0:publication:region-assignment:current was stale for cursor page 6 at y 316882; assignment page 6 start 236771"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-374:unit-4:block-3:item-2:contains-block-0:publication:region-assignment:current was stale for cursor page 6 at y 316882; assignment page 6 start 236771; page break before: false; breakout=false.") flow-derivation order=156 page=Some(6) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-376:unit-4:block-3:item-3:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-376:unit-4:block-3:item-3:publication") original=layout:component:node-376:unit-4:block-3:item-3:publication assignment_id=Some("composition:measurement:layout:component:node-376:unit-4:block-3:item-3:publication:region-assignment:current") assign_start=Some(236771) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(316882) safe_h=Some(0) rect_y=Some(316882) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-376:unit-4:block-3:item-3:publication:region-assignment:current was stale for cursor page 6 at y 316882; assignment page 6 start 236771"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-376:unit-4:block-3:item-3:publication:region-assignment:current was stale for cursor page 6 at y 316882; assignment page 6 start 236771; page break before: false; breakout=false.") flow-derivation order=157 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-378:unit-4:block-3:item-3:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-378:unit-4:block-3:item-3:list-contains-item:publication") original=layout:component:node-378:unit-4:block-3:item-3:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-378:unit-4:block-3:item-3:list-contains-item:publication:region-assignment:current") assign_start=Some(236771) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(316882) safe_h=Some(0) rect_y=Some(316882) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-378:unit-4:block-3:item-3:list-contains-item:publication:region-assignment:current was stale for cursor page 6 at y 316882; assignment page 6 start 236771"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-378:unit-4:block-3:item-3:list-contains-item:publication:region-assignment:current was stale for cursor page 6 at y 316882; assignment page 6 start 236771; page break before: false; breakout=false.") flow-derivation order=158 page=Some(6) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-382:unit-4:block-3:item-3:block-0:publication:page:6:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-382:unit-4:block-3:item-3:block-0:publication:page:6:0-1") original=layout:component:node-382:unit-4:block-3:item-3:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-382:unit-4:block-3:item-3:block-0:publication:page:6:0-1:region-assignment") assign_start=Some(240796) assign_size=Some(14977) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(316882) safe_h=Some(17020) rect_y=Some(316882) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(14977) line_heights=[14977] selected_lines=["v0 l0 w0 '--trace emits the settings and pipeline trace.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-382:unit-4:block-3:item-3:block-0:publication:page:6:0-1:region-assignment was stale for cursor page 6 at y 316882; assignment page 6 start 240796"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-382:unit-4:block-3:item-3:block-0:publication:page:6:0-1:region-assignment was stale for cursor page 6 at y 316882; assignment page 6 start 240796; page break before: false; breakout=false.") flow-derivation order=159 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-385:unit-4:block-3:item-3:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-385:unit-4:block-3:item-3:block-0:contains-inline:publication") original=layout:component:node-385:unit-4:block-3:item-3:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-385:unit-4:block-3:item-3:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(255773) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(337927) safe_h=Some(0) rect_y=Some(337927) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-385:unit-4:block-3:item-3:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 6 at y 337927; assignment page 6 start 255773"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-385:unit-4:block-3:item-3:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 6 at y 337927; assignment page 6 start 255773; page break before: false; breakout=false.") flow-derivation order=160 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-387:unit-4:block-3:item-3:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-387:unit-4:block-3:item-3:contains-block-0:publication") original=layout:component:node-387:unit-4:block-3:item-3:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-387:unit-4:block-3:item-3:contains-block-0:publication:region-assignment:current") assign_start=Some(255773) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(337927) safe_h=Some(0) rect_y=Some(337927) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-387:unit-4:block-3:item-3:contains-block-0:publication:region-assignment:current was stale for cursor page 6 at y 337927; assignment page 6 start 255773"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-387:unit-4:block-3:item-3:contains-block-0:publication:region-assignment:current was stale for cursor page 6 at y 337927; assignment page 6 start 255773; page break before: false; breakout=false.") flow-derivation order=161 page=Some(6) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-389:unit-4:block-3:item-4:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-389:unit-4:block-3:item-4:publication") original=layout:component:node-389:unit-4:block-3:item-4:publication assignment_id=Some("composition:measurement:layout:component:node-389:unit-4:block-3:item-4:publication:region-assignment:current") assign_start=Some(255773) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(337927) safe_h=Some(0) rect_y=Some(337927) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-389:unit-4:block-3:item-4:publication:region-assignment:current was stale for cursor page 6 at y 337927; assignment page 6 start 255773"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-389:unit-4:block-3:item-4:publication:region-assignment:current was stale for cursor page 6 at y 337927; assignment page 6 start 255773; page break before: false; breakout=false.") flow-derivation order=162 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-391:unit-4:block-3:item-4:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-391:unit-4:block-3:item-4:list-contains-item:publication") original=layout:component:node-391:unit-4:block-3:item-4:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-391:unit-4:block-3:item-4:list-contains-item:publication:region-assignment:current") assign_start=Some(255773) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(337927) safe_h=Some(0) rect_y=Some(337927) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-391:unit-4:block-3:item-4:list-contains-item:publication:region-assignment:current was stale for cursor page 6 at y 337927; assignment page 6 start 255773"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-391:unit-4:block-3:item-4:list-contains-item:publication:region-assignment:current was stale for cursor page 6 at y 337927; assignment page 6 start 255773; page break before: false; breakout=false.") flow-derivation order=163 page=Some(6) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-395:unit-4:block-3:item-4:block-0:publication:page:6:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-395:unit-4:block-3:item-4:block-0:publication:page:6:0-1") original=layout:component:node-395:unit-4:block-3:item-4:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-395:unit-4:block-3:item-4:block-0:publication:page:6:0-1:region-assignment") assign_start=Some(259798) assign_size=Some(14977) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(337927) safe_h=Some(17020) rect_y=Some(337927) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(14977) line_heights=[14977] selected_lines=["v0 l0 w0 '--output puts the PDF somewhere deliberate.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-395:unit-4:block-3:item-4:block-0:publication:page:6:0-1:region-assignment was stale for cursor page 6 at y 337927; assignment page 6 start 259798"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-395:unit-4:block-3:item-4:block-0:publication:page:6:0-1:region-assignment was stale for cursor page 6 at y 337927; assignment page 6 start 259798; page break before: false; breakout=false.") flow-derivation order=164 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-398:unit-4:block-3:item-4:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-398:unit-4:block-3:item-4:block-0:contains-inline:publication") original=layout:component:node-398:unit-4:block-3:item-4:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-398:unit-4:block-3:item-4:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(274775) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(354947) safe_h=Some(0) rect_y=Some(354947) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-398:unit-4:block-3:item-4:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 6 at y 354947; assignment page 6 start 274775"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-398:unit-4:block-3:item-4:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 6 at y 354947; assignment page 6 start 274775; page break before: false; breakout=false.") flow-derivation order=165 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-400:unit-4:block-3:item-4:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-400:unit-4:block-3:item-4:contains-block-0:publication") original=layout:component:node-400:unit-4:block-3:item-4:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-400:unit-4:block-3:item-4:contains-block-0:publication:region-assignment:current") assign_start=Some(274775) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(354947) safe_h=Some(0) rect_y=Some(354947) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-400:unit-4:block-3:item-4:contains-block-0:publication:region-assignment:current was stale for cursor page 6 at y 354947; assignment page 6 start 274775"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-400:unit-4:block-3:item-4:contains-block-0:publication:region-assignment:current was stale for cursor page 6 at y 354947; assignment page 6 start 274775; page break before: false; breakout=false.") flow-derivation order=166 page=Some(6) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-402:unit-4:block-4:publication:page:6:0-3 placement=Some("placement:fragment:composition:text-composition:layout:component:node-402:unit-4:block-4:publication:page:6:0-3") original=layout:component:node-402:unit-4:block-4:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-402:unit-4:block-4:publication:page:6:0-3:region-assignment") assign_start=Some(274775) assign_size=Some(51060) assign_capacity=Some(674000) measured=Some(51060) safe_y=Some(354947) safe_h=Some(51060) rect_y=Some(354947) rect_h=Some(51060) gap_before=Some(0) range=logical:0-3 visual:0-3 continuation=Whole line_count=Some(3) candidate_height=Some(51060) line_heights=[17020, 17020, 17020] selected_lines=["v0 l0 w0 'For quick previews, use --mode preview-fast. For final i…'", "v1 l0 w1 'print-final. For hard layout debugging, use --mode exhau…'", "v2 l0 w2 'available and when you are willing to pay the time cost.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-402:unit-4:block-4:publication:page:6:0-3:region-assignment was stale for cursor page 6 at y 354947; assignment page 6 start 274775"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-402:unit-4:block-4:publication:page:6:0-3:region-assignment was stale for cursor page 6 at y 354947; assignment page 6 start 274775; page break before: false; breakout=false.") flow-derivation order=167 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-405:unit-4:block-4:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-405:unit-4:block-4:contains-inline:publication") original=layout:component:node-405:unit-4:block-4:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-405:unit-4:block-4:contains-inline:publication:region-assignment:current") assign_start=Some(325835) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(406007) safe_h=Some(0) rect_y=Some(406007) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-405:unit-4:block-4:contains-inline:publication:region-assignment:current was stale for cursor page 6 at y 406007; assignment page 6 start 325835"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-405:unit-4:block-4:contains-inline:publication:region-assignment:current was stale for cursor page 6 at y 406007; assignment page 6 start 325835; page break before: false; breakout=false.") flow-derivation order=168 page=Some(6) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-407:unit-4:block-5:publication:page:6:0-2 placement=Some("placement:fragment:composition:text-composition:layout:component:node-407:unit-4:block-5:publication:page:6:0-2") original=layout:component:node-407:unit-4:block-5:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-407:unit-4:block-5:publication:page:6:0-2:region-assignment") assign_start=Some(325835) assign_size=Some(34040) assign_capacity=Some(674000) measured=Some(34040) safe_y=Some(406007) safe_h=Some(34040) rect_y=Some(406007) rect_h=Some(34040) gap_before=Some(0) range=logical:0-2 visual:0-2 continuation=Whole line_count=Some(2) candidate_height=Some(34040) line_heights=[17020, 17020] selected_lines=["v0 l0 w0 'After rendering, open the PDF and inspect the first ten …'", "v1 l0 w1 'with metrics. Start with the artifact:'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-407:unit-4:block-5:publication:page:6:0-2:region-assignment was stale for cursor page 6 at y 406007; assignment page 6 start 325835"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-407:unit-4:block-5:publication:page:6:0-2:region-assignment was stale for cursor page 6 at y 406007; assignment page 6 start 325835; page break before: false; breakout=false.") flow-derivation order=169 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-410:unit-4:block-5:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-410:unit-4:block-5:contains-inline:publication") original=layout:component:node-410:unit-4:block-5:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-410:unit-4:block-5:contains-inline:publication:region-assignment:current") assign_start=Some(359875) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(440047) safe_h=Some(0) rect_y=Some(440047) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-410:unit-4:block-5:contains-inline:publication:region-assignment:current was stale for cursor page 6 at y 440047; assignment page 6 start 359875"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-410:unit-4:block-5:contains-inline:publication:region-assignment:current was stale for cursor page 6 at y 440047; assignment page 6 start 359875; page break before: false; breakout=false.") flow-derivation order=170 page=Some(6) region=Some(MainFlow) subject=List role=None fragment=fragment:composition:measurement:layout:component:node-412:unit-4:block-6:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-412:unit-4:block-6:publication") original=layout:component:node-412:unit-4:block-6:publication assignment_id=Some("composition:measurement:layout:component:node-412:unit-4:block-6:publication:region-assignment:current") assign_start=Some(359875) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(440047) safe_h=Some(0) rect_y=Some(440047) rect_h=Some(0) gap_before=Some(0) range=logical:0-5 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-412:unit-4:block-6:publication:region-assignment:current was stale for cursor page 6 at y 440047; assignment page 6 start 359875"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-412:unit-4:block-6:publication:region-assignment:current was stale for cursor page 6 at y 440047; assignment page 6 start 359875; page break before: false; breakout=false.") flow-derivation order=171 page=Some(6) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-414:unit-4:block-6:item-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-414:unit-4:block-6:item-0:publication") original=layout:component:node-414:unit-4:block-6:item-0:publication assignment_id=Some("composition:measurement:layout:component:node-414:unit-4:block-6:item-0:publication:region-assignment:current") assign_start=Some(359875) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(440047) safe_h=Some(0) rect_y=Some(440047) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-414:unit-4:block-6:item-0:publication:region-assignment:current was stale for cursor page 6 at y 440047; assignment page 6 start 359875"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-414:unit-4:block-6:item-0:publication:region-assignment:current was stale for cursor page 6 at y 440047; assignment page 6 start 359875; page break before: false; breakout=false.") flow-derivation order=172 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-416:unit-4:block-6:item-0:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-416:unit-4:block-6:item-0:list-contains-item:publication") original=layout:component:node-416:unit-4:block-6:item-0:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-416:unit-4:block-6:item-0:list-contains-item:publication:region-assignment:current") assign_start=Some(359875) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(440047) safe_h=Some(0) rect_y=Some(440047) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-416:unit-4:block-6:item-0:list-contains-item:publication:region-assignment:current was stale for cursor page 6 at y 440047; assignment page 6 start 359875"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-416:unit-4:block-6:item-0:list-contains-item:publication:region-assignment:current was stale for cursor page 6 at y 440047; assignment page 6 start 359875; page break before: false; breakout=false.") flow-derivation order=173 page=Some(6) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-420:unit-4:block-6:item-0:block-0:publication:page:6:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-420:unit-4:block-6:item-0:block-0:publication:page:6:0-1") original=layout:component:node-420:unit-4:block-6:item-0:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-420:unit-4:block-6:item-0:block-0:publication:page:6:0-1:region-assignment") assign_start=Some(359875) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(440047) safe_h=Some(17020) rect_y=Some(440047) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Do chapters begin where expected?'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-420:unit-4:block-6:item-0:block-0:publication:page:6:0-1:region-assignment was stale for cursor page 6 at y 440047; assignment page 6 start 359875"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-420:unit-4:block-6:item-0:block-0:publication:page:6:0-1:region-assignment was stale for cursor page 6 at y 440047; assignment page 6 start 359875; page break before: false; breakout=false.") flow-derivation order=174 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-423:unit-4:block-6:item-0:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-423:unit-4:block-6:item-0:block-0:contains-inline:publication") original=layout:component:node-423:unit-4:block-6:item-0:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-423:unit-4:block-6:item-0:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(376895) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(461092) safe_h=Some(0) rect_y=Some(461092) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-423:unit-4:block-6:item-0:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 6 at y 461092; assignment page 6 start 376895"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-423:unit-4:block-6:item-0:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 6 at y 461092; assignment page 6 start 376895; page break before: false; breakout=false.") flow-derivation order=175 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-425:unit-4:block-6:item-0:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-425:unit-4:block-6:item-0:contains-block-0:publication") original=layout:component:node-425:unit-4:block-6:item-0:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-425:unit-4:block-6:item-0:contains-block-0:publication:region-assignment:current") assign_start=Some(376895) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(461092) safe_h=Some(0) rect_y=Some(461092) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-425:unit-4:block-6:item-0:contains-block-0:publication:region-assignment:current was stale for cursor page 6 at y 461092; assignment page 6 start 376895"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-425:unit-4:block-6:item-0:contains-block-0:publication:region-assignment:current was stale for cursor page 6 at y 461092; assignment page 6 start 376895; page break before: false; breakout=false.") flow-derivation order=176 page=Some(6) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-427:unit-4:block-6:item-1:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-427:unit-4:block-6:item-1:publication") original=layout:component:node-427:unit-4:block-6:item-1:publication assignment_id=Some("composition:measurement:layout:component:node-427:unit-4:block-6:item-1:publication:region-assignment:current") assign_start=Some(376895) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(461092) safe_h=Some(0) rect_y=Some(461092) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-427:unit-4:block-6:item-1:publication:region-assignment:current was stale for cursor page 6 at y 461092; assignment page 6 start 376895"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-427:unit-4:block-6:item-1:publication:region-assignment:current was stale for cursor page 6 at y 461092; assignment page 6 start 376895; page break before: false; breakout=false.") flow-derivation order=177 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-429:unit-4:block-6:item-1:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-429:unit-4:block-6:item-1:list-contains-item:publication") original=layout:component:node-429:unit-4:block-6:item-1:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-429:unit-4:block-6:item-1:list-contains-item:publication:region-assignment:current") assign_start=Some(376895) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(461092) safe_h=Some(0) rect_y=Some(461092) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-429:unit-4:block-6:item-1:list-contains-item:publication:region-assignment:current was stale for cursor page 6 at y 461092; assignment page 6 start 376895"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-429:unit-4:block-6:item-1:list-contains-item:publication:region-assignment:current was stale for cursor page 6 at y 461092; assignment page 6 start 376895; page break before: false; breakout=false.") flow-derivation order=178 page=Some(6) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-433:unit-4:block-6:item-1:block-0:publication:page:6:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-433:unit-4:block-6:item-1:block-0:publication:page:6:0-1") original=layout:component:node-433:unit-4:block-6:item-1:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-433:unit-4:block-6:item-1:block-0:publication:page:6:0-1:region-assignment") assign_start=Some(380920) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(461092) safe_h=Some(17020) rect_y=Some(461092) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Are headings close to the paragraphs they introduce?'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-433:unit-4:block-6:item-1:block-0:publication:page:6:0-1:region-assignment was stale for cursor page 6 at y 461092; assignment page 6 start 380920"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-433:unit-4:block-6:item-1:block-0:publication:page:6:0-1:region-assignment was stale for cursor page 6 at y 461092; assignment page 6 start 380920; page break before: false; breakout=false.") flow-derivation order=179 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-436:unit-4:block-6:item-1:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-436:unit-4:block-6:item-1:block-0:contains-inline:publication") original=layout:component:node-436:unit-4:block-6:item-1:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-436:unit-4:block-6:item-1:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(397940) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(482137) safe_h=Some(0) rect_y=Some(482137) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-436:unit-4:block-6:item-1:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 6 at y 482137; assignment page 6 start 397940"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-436:unit-4:block-6:item-1:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 6 at y 482137; assignment page 6 start 397940; page break before: false; breakout=false.") flow-derivation order=180 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-438:unit-4:block-6:item-1:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-438:unit-4:block-6:item-1:contains-block-0:publication") original=layout:component:node-438:unit-4:block-6:item-1:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-438:unit-4:block-6:item-1:contains-block-0:publication:region-assignment:current") assign_start=Some(397940) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(482137) safe_h=Some(0) rect_y=Some(482137) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-438:unit-4:block-6:item-1:contains-block-0:publication:region-assignment:current was stale for cursor page 6 at y 482137; assignment page 6 start 397940"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-438:unit-4:block-6:item-1:contains-block-0:publication:region-assignment:current was stale for cursor page 6 at y 482137; assignment page 6 start 397940; page break before: false; breakout=false.") flow-derivation order=181 page=Some(6) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-440:unit-4:block-6:item-2:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-440:unit-4:block-6:item-2:publication") original=layout:component:node-440:unit-4:block-6:item-2:publication assignment_id=Some("composition:measurement:layout:component:node-440:unit-4:block-6:item-2:publication:region-assignment:current") assign_start=Some(397940) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(482137) safe_h=Some(0) rect_y=Some(482137) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-440:unit-4:block-6:item-2:publication:region-assignment:current was stale for cursor page 6 at y 482137; assignment page 6 start 397940"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-440:unit-4:block-6:item-2:publication:region-assignment:current was stale for cursor page 6 at y 482137; assignment page 6 start 397940; page break before: false; breakout=false.") flow-derivation order=182 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-442:unit-4:block-6:item-2:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-442:unit-4:block-6:item-2:list-contains-item:publication") original=layout:component:node-442:unit-4:block-6:item-2:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-442:unit-4:block-6:item-2:list-contains-item:publication:region-assignment:current") assign_start=Some(397940) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(482137) safe_h=Some(0) rect_y=Some(482137) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-442:unit-4:block-6:item-2:list-contains-item:publication:region-assignment:current was stale for cursor page 6 at y 482137; assignment page 6 start 397940"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-442:unit-4:block-6:item-2:list-contains-item:publication:region-assignment:current was stale for cursor page 6 at y 482137; assignment page 6 start 397940; page break before: false; breakout=false.") flow-derivation order=183 page=Some(6) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-446:unit-4:block-6:item-2:block-0:publication:page:6:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-446:unit-4:block-6:item-2:block-0:publication:page:6:0-1") original=layout:component:node-446:unit-4:block-6:item-2:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-446:unit-4:block-6:item-2:block-0:publication:page:6:0-1:region-assignment") assign_start=Some(401965) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(482137) safe_h=Some(17020) rect_y=Some(482137) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Are blockquotes visibly separate from surrounding prose?'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-446:unit-4:block-6:item-2:block-0:publication:page:6:0-1:region-assignment was stale for cursor page 6 at y 482137; assignment page 6 start 401965"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-446:unit-4:block-6:item-2:block-0:publication:page:6:0-1:region-assignment was stale for cursor page 6 at y 482137; assignment page 6 start 401965; page break before: false; breakout=false.") flow-derivation order=184 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-449:unit-4:block-6:item-2:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-449:unit-4:block-6:item-2:block-0:contains-inline:publication") original=layout:component:node-449:unit-4:block-6:item-2:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-449:unit-4:block-6:item-2:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(418985) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(503182) safe_h=Some(0) rect_y=Some(503182) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-449:unit-4:block-6:item-2:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 6 at y 503182; assignment page 6 start 418985"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-449:unit-4:block-6:item-2:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 6 at y 503182; assignment page 6 start 418985; page break before: false; breakout=false.") flow-derivation order=185 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-451:unit-4:block-6:item-2:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-451:unit-4:block-6:item-2:contains-block-0:publication") original=layout:component:node-451:unit-4:block-6:item-2:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-451:unit-4:block-6:item-2:contains-block-0:publication:region-assignment:current") assign_start=Some(418985) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(503182) safe_h=Some(0) rect_y=Some(503182) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-451:unit-4:block-6:item-2:contains-block-0:publication:region-assignment:current was stale for cursor page 6 at y 503182; assignment page 6 start 418985"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-451:unit-4:block-6:item-2:contains-block-0:publication:region-assignment:current was stale for cursor page 6 at y 503182; assignment page 6 start 418985; page break before: false; breakout=false.") flow-derivation order=186 page=Some(6) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-453:unit-4:block-6:item-3:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-453:unit-4:block-6:item-3:publication") original=layout:component:node-453:unit-4:block-6:item-3:publication assignment_id=Some("composition:measurement:layout:component:node-453:unit-4:block-6:item-3:publication:region-assignment:current") assign_start=Some(418985) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(503182) safe_h=Some(0) rect_y=Some(503182) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-453:unit-4:block-6:item-3:publication:region-assignment:current was stale for cursor page 6 at y 503182; assignment page 6 start 418985"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-453:unit-4:block-6:item-3:publication:region-assignment:current was stale for cursor page 6 at y 503182; assignment page 6 start 418985; page break before: false; breakout=false.") flow-derivation order=187 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-455:unit-4:block-6:item-3:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-455:unit-4:block-6:item-3:list-contains-item:publication") original=layout:component:node-455:unit-4:block-6:item-3:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-455:unit-4:block-6:item-3:list-contains-item:publication:region-assignment:current") assign_start=Some(418985) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(503182) safe_h=Some(0) rect_y=Some(503182) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-455:unit-4:block-6:item-3:list-contains-item:publication:region-assignment:current was stale for cursor page 6 at y 503182; assignment page 6 start 418985"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-455:unit-4:block-6:item-3:list-contains-item:publication:region-assignment:current was stale for cursor page 6 at y 503182; assignment page 6 start 418985; page break before: false; breakout=false.") flow-derivation order=188 page=Some(6) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-459:unit-4:block-6:item-3:block-0:publication:page:6:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-459:unit-4:block-6:item-3:block-0:publication:page:6:0-1") original=layout:component:node-459:unit-4:block-6:item-3:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-459:unit-4:block-6:item-3:block-0:publication:page:6:0-1:region-assignment") assign_start=Some(423010) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(503182) safe_h=Some(17020) rect_y=Some(503182) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Do code blocks and tables stay inside the allowed page a…'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-459:unit-4:block-6:item-3:block-0:publication:page:6:0-1:region-assignment was stale for cursor page 6 at y 503182; assignment page 6 start 423010"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-459:unit-4:block-6:item-3:block-0:publication:page:6:0-1:region-assignment was stale for cursor page 6 at y 503182; assignment page 6 start 423010; page break before: false; breakout=false.") flow-derivation order=189 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-462:unit-4:block-6:item-3:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-462:unit-4:block-6:item-3:block-0:contains-inline:publication") original=layout:component:node-462:unit-4:block-6:item-3:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-462:unit-4:block-6:item-3:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(440030) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(524227) safe_h=Some(0) rect_y=Some(524227) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-462:unit-4:block-6:item-3:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 6 at y 524227; assignment page 6 start 440030"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-462:unit-4:block-6:item-3:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 6 at y 524227; assignment page 6 start 440030; page break before: false; breakout=false.") flow-derivation order=190 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-464:unit-4:block-6:item-3:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-464:unit-4:block-6:item-3:contains-block-0:publication") original=layout:component:node-464:unit-4:block-6:item-3:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-464:unit-4:block-6:item-3:contains-block-0:publication:region-assignment:current") assign_start=Some(440030) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(524227) safe_h=Some(0) rect_y=Some(524227) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-464:unit-4:block-6:item-3:contains-block-0:publication:region-assignment:current was stale for cursor page 6 at y 524227; assignment page 6 start 440030"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-464:unit-4:block-6:item-3:contains-block-0:publication:region-assignment:current was stale for cursor page 6 at y 524227; assignment page 6 start 440030; page break before: false; breakout=false.") flow-derivation order=191 page=Some(6) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-466:unit-4:block-6:item-4:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-466:unit-4:block-6:item-4:publication") original=layout:component:node-466:unit-4:block-6:item-4:publication assignment_id=Some("composition:measurement:layout:component:node-466:unit-4:block-6:item-4:publication:region-assignment:current") assign_start=Some(440030) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(524227) safe_h=Some(0) rect_y=Some(524227) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-466:unit-4:block-6:item-4:publication:region-assignment:current was stale for cursor page 6 at y 524227; assignment page 6 start 440030"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-466:unit-4:block-6:item-4:publication:region-assignment:current was stale for cursor page 6 at y 524227; assignment page 6 start 440030; page break before: false; breakout=false.") flow-derivation order=192 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-468:unit-4:block-6:item-4:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-468:unit-4:block-6:item-4:list-contains-item:publication") original=layout:component:node-468:unit-4:block-6:item-4:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-468:unit-4:block-6:item-4:list-contains-item:publication:region-assignment:current") assign_start=Some(440030) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(524227) safe_h=Some(0) rect_y=Some(524227) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-468:unit-4:block-6:item-4:list-contains-item:publication:region-assignment:current was stale for cursor page 6 at y 524227; assignment page 6 start 440030"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-468:unit-4:block-6:item-4:list-contains-item:publication:region-assignment:current was stale for cursor page 6 at y 524227; assignment page 6 start 440030; page break before: false; breakout=false.") flow-derivation order=193 page=Some(6) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-472:unit-4:block-6:item-4:block-0:publication:page:6:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-472:unit-4:block-6:item-4:block-0:publication:page:6:0-1") original=layout:component:node-472:unit-4:block-6:item-4:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-472:unit-4:block-6:item-4:block-0:publication:page:6:0-1:region-assignment") assign_start=Some(444055) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(524227) safe_h=Some(17020) rect_y=Some(524227) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Do footnotes or evidence notes appear in the right form?'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-472:unit-4:block-6:item-4:block-0:publication:page:6:0-1:region-assignment was stale for cursor page 6 at y 524227; assignment page 6 start 444055"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-472:unit-4:block-6:item-4:block-0:publication:page:6:0-1:region-assignment was stale for cursor page 6 at y 524227; assignment page 6 start 444055; page break before: false; breakout=false.") flow-derivation order=194 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-475:unit-4:block-6:item-4:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-475:unit-4:block-6:item-4:block-0:contains-inline:publication") original=layout:component:node-475:unit-4:block-6:item-4:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-475:unit-4:block-6:item-4:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(461075) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(541247) safe_h=Some(0) rect_y=Some(541247) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-475:unit-4:block-6:item-4:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 6 at y 541247; assignment page 6 start 461075"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-475:unit-4:block-6:item-4:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 6 at y 541247; assignment page 6 start 461075; page break before: false; breakout=false.") flow-derivation order=195 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-477:unit-4:block-6:item-4:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-477:unit-4:block-6:item-4:contains-block-0:publication") original=layout:component:node-477:unit-4:block-6:item-4:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-477:unit-4:block-6:item-4:contains-block-0:publication:region-assignment:current") assign_start=Some(461075) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(541247) safe_h=Some(0) rect_y=Some(541247) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-477:unit-4:block-6:item-4:contains-block-0:publication:region-assignment:current was stale for cursor page 6 at y 541247; assignment page 6 start 461075"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-477:unit-4:block-6:item-4:contains-block-0:publication:region-assignment:current was stale for cursor page 6 at y 541247; assignment page 6 start 461075; page break before: false; breakout=false.") flow-derivation order=196 page=Some(6) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-479:unit-4:block-7:publication:page:6:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-479:unit-4:block-7:publication:page:6:0-1") original=layout:component:node-479:unit-4:block-7:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-479:unit-4:block-7:publication:page:6:0-1:region-assignment") assign_start=Some(461075) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(541247) safe_h=Some(17020) rect_y=Some(541247) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'If the visual answer is wrong, the trace should help exp…'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-479:unit-4:block-7:publication:page:6:0-1:region-assignment was stale for cursor page 6 at y 541247; assignment page 6 start 461075"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-479:unit-4:block-7:publication:page:6:0-1:region-assignment was stale for cursor page 6 at y 541247; assignment page 6 start 461075; page break before: false; breakout=false.") flow-derivation order=197 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-482:unit-4:block-7:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-482:unit-4:block-7:contains-inline:publication") original=layout:component:node-482:unit-4:block-7:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-482:unit-4:block-7:contains-inline:publication:region-assignment:current") assign_start=Some(478095) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(574942) safe_h=Some(0) rect_y=Some(574942) rect_h=Some(0) gap_before=Some(16675) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-482:unit-4:block-7:contains-inline:publication:region-assignment:current was stale for cursor page 6 at y 574942; assignment page 6 start 478095"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-482:unit-4:block-7:contains-inline:publication:region-assignment:current was stale for cursor page 6 at y 574942; assignment page 6 start 478095; page break before: false; breakout=false.") flow-derivation order=198 page=Some(6) region=Some(MainFlow) subject=Heading role=None fragment=fragment:composition:text-composition:layout:component:node-484:unit-4:block-8:publication:page:6:whole placement=Some("placement:fragment:composition:text-composition:layout:component:node-484:unit-4:block-8:publication:page:6:whole") original=layout:component:node-484:unit-4:block-8:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-484:unit-4:block-8:publication:page:6:whole:region-assignment") assign_start=Some(494770) assign_size=Some(26640) assign_capacity=Some(674000) measured=Some(26640) safe_y=Some(574942) safe_h=Some(26640) rect_y=Some(574942) rect_h=Some(26640) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=Some(1) candidate_height=Some(26640) line_heights=[26640] selected_lines=["v0 l0 w0 'Where to Put Outputs'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-484:unit-4:block-8:publication:page:6:whole:region-assignment was stale for cursor page 6 at y 574942; assignment page 6 start 494770"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-484:unit-4:block-8:publication:page:6:whole:region-assignment was stale for cursor page 6 at y 574942; assignment page 6 start 494770; page break before: false; breakout=false.") flow-derivation order=199 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-487:unit-4:block-8:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-487:unit-4:block-8:contains-inline:publication") original=layout:component:node-487:unit-4:block-8:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-487:unit-4:block-8:contains-inline:publication:region-assignment:current") assign_start=Some(529410) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(609582) safe_h=Some(0) rect_y=Some(609582) rect_h=Some(0) gap_before=Some(8000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-487:unit-4:block-8:contains-inline:publication:region-assignment:current was stale for cursor page 6 at y 609582; assignment page 6 start 529410"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-487:unit-4:block-8:contains-inline:publication:region-assignment:current was stale for cursor page 6 at y 609582; assignment page 6 start 529410; page break before: false; breakout=false.") flow-derivation order=200 page=Some(6) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-489:unit-4:block-9:publication:page:6:0-2 placement=Some("placement:fragment:composition:text-composition:layout:component:node-489:unit-4:block-9:publication:page:6:0-2") original=layout:component:node-489:unit-4:block-9:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-489:unit-4:block-9:publication:page:6:0-2:region-assignment") assign_start=Some(529410) assign_size=Some(31997) assign_capacity=Some(674000) measured=Some(34040) safe_y=Some(609582) safe_h=Some(34040) rect_y=Some(609582) rect_h=Some(34040) gap_before=Some(0) range=logical:0-2 visual:0-2 continuation=Whole line_count=Some(2) candidate_height=Some(31997) line_heights=[17020, 14977] selected_lines=["v0 l0 w0 'For local inspection, use a stable output folder. In thi…'", "v1 l0 w1 '~/Drop so rendered PDFs are easy to inspect from other d…'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-489:unit-4:block-9:publication:page:6:0-2:region-assignment was stale for cursor page 6 at y 609582; assignment page 6 start 529410"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-489:unit-4:block-9:publication:page:6:0-2:region-assignment was stale for cursor page 6 at y 609582; assignment page 6 start 529410; page break before: false; breakout=false.") flow-derivation order=201 page=Some(6) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-492:unit-4:block-9:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-492:unit-4:block-9:contains-inline:publication") original=layout:component:node-492:unit-4:block-9:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-492:unit-4:block-9:contains-inline:publication:region-assignment:current") assign_start=Some(561407) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(643622) safe_h=Some(0) rect_y=Some(643622) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-492:unit-4:block-9:contains-inline:publication:region-assignment:current was stale for cursor page 6 at y 643622; assignment page 6 start 561407"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-492:unit-4:block-9:contains-inline:publication:region-assignment:current was stale for cursor page 6 at y 643622; assignment page 6 start 561407; page break before: false; breakout=false.") flow-derivation order=202 page=Some(6) region=Some(MainFlow) subject=CodeListing role=None fragment=fragment:composition:text-composition:layout:component:node-494:unit-4:block-10:publication:page:6:0-6 placement=Some("placement:fragment:composition:text-composition:layout:component:node-494:unit-4:block-10:publication:page:6:0-6") original=layout:component:node-494:unit-4:block-10:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-494:unit-4:block-10:publication:page:6:0-6:region-assignment") assign_start=Some(561407) assign_size=Some(95190) assign_capacity=Some(674000) measured=Some(95190) safe_y=Some(643622) safe_h=Some(95190) rect_y=Some(643622) rect_h=Some(95190) gap_before=Some(0) range=logical:0-6 visual:0-6 continuation=Whole line_count=Some(6) candidate_height=Some(80940) line_heights=[13490, 13490, 13490, 13490, 13490, 13490] selected_lines=["v0 l0 w0 'target/debug/faux-press book render'", "v1 l0 w1 'books/getting-started-with-faux-press \\'", "v2 l1 w0 '--target print-a4 \\'", "v3 l2 w0 '--mode print-final \\'", "v4 l3 w0 '--trace \\'", "v5 l4 w0 '--output ~/Drop/getting-started-with-faux-press.pdf'"] placement_diagnostics=["placement.breakout.outset.inline=8000pt-milli safe-region-preserved component_kind=code-block semantic_role=listing", "placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-494:unit-4:block-10:publication:page:6:0-6:region-assignment was stale for cursor page 6 at y 643622; assignment page 6 start 561407"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-494:unit-4:block-10:publication:page:6:0-6:region-assignment was stale for cursor page 6 at y 643622; assignment page 6 start 561407; page break before: false; breakout=true.") flow-derivation order=203 page=Some(7) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-496:unit-4:block-10:code-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-496:unit-4:block-10:code-text:publication") original=layout:component:node-496:unit-4:block-10:code-text:publication assignment_id=Some("composition:measurement:layout:component:node-496:unit-4:block-10:code-text:publication:region-assignment:current") assign_start=Some(670597) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(72000) safe_h=Some(0) rect_y=Some(72000) rect_h=Some(0) gap_before=None range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.page-break.capacity: page=6 cursor_y=755487 fragment_height=0 body_bottom=746000 remaining_before=0 runtime_footnote_reserved=0", "placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-496:unit-4:block-10:code-text:publication:region-assignment:current was stale for cursor page 6 at y 755487; assignment page 6 start 670597"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-496:unit-4:block-10:code-text:publication:region-assignment:current was stale for cursor page 6 at y 755487; assignment page 6 start 670597; page break before: true; breakout=false.") flow-derivation order=204 page=Some(7) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-498:unit-4:block-10:code-contains-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-498:unit-4:block-10:code-contains-text:publication") original=layout:component:node-498:unit-4:block-10:code-contains-text:publication assignment_id=Some("composition:measurement:layout:component:node-498:unit-4:block-10:code-contains-text:publication:region-assignment:current") assign_start=Some(670597) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(72000) safe_h=Some(0) rect_y=Some(72000) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-498:unit-4:block-10:code-contains-text:publication:region-assignment:current was stale for cursor page 7 at y 72000; assignment page 6 start 670597"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-498:unit-4:block-10:code-contains-text:publication:region-assignment:current was stale for cursor page 7 at y 72000; assignment page 6 start 670597; page break before: false; breakout=false.") flow-derivation order=205 page=Some(7) region=Some(MainFlow) subject=Flow role=None fragment=fragment:composition:measurement:layout:component:node-500:unit-5:part:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-500:unit-5:part:publication") original=layout:component:node-500:unit-5:part:publication assignment_id=Some("composition:measurement:layout:component:node-500:unit-5:part:publication:region-assignment:current") assign_start=Some(670597) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(72000) safe_h=Some(0) rect_y=Some(72000) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-500:unit-5:part:publication:region-assignment:current was stale for cursor page 7 at y 72000; assignment page 6 start 670597"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-500:unit-5:part:publication:region-assignment:current was stale for cursor page 7 at y 72000; assignment page 6 start 670597; page break before: false; breakout=false.") flow-derivation order=206 page=Some(7) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-502:unit-5:part-contains-root:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-502:unit-5:part-contains-root:publication") original=layout:component:node-502:unit-5:part-contains-root:publication assignment_id=Some("composition:measurement:layout:component:node-502:unit-5:part-contains-root:publication:region-assignment:current") assign_start=Some(670597) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(72000) safe_h=Some(0) rect_y=Some(72000) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-502:unit-5:part-contains-root:publication:region-assignment:current was stale for cursor page 7 at y 72000; assignment page 6 start 670597"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-502:unit-5:part-contains-root:publication:region-assignment:current was stale for cursor page 7 at y 72000; assignment page 6 start 670597; page break before: false; breakout=false.") flow-derivation order=207 page=Some(7) region=Some(MainFlow) subject=Heading role=None fragment=fragment:composition:text-composition:layout:component:node-504:unit-5:part-title:publication:page:7:whole placement=Some("placement:fragment:composition:text-composition:layout:component:node-504:unit-5:part-title:publication:page:7:whole") original=layout:component:node-504:unit-5:part-title:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-504:unit-5:part-title:publication:page:7:whole:region-assignment") assign_start=Some(0) assign_size=Some(32560) assign_capacity=Some(674000) measured=Some(32560) safe_y=Some(72000) safe_h=Some(32560) rect_y=Some(72000) rect_h=Some(32560) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=Some(1) candidate_height=Some(32560) line_heights=[32560] selected_lines=["v0 l0 w0 'Part II: Making It Yours'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-504:unit-5:part-title:publication:page:7:whole:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 7 at y 72000"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-504:unit-5:part-title:publication:page:7:whole:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 7 at y 72000; page break before: false; breakout=false.") flow-derivation order=208 page=Some(7) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-506:unit-5:part-title:section-contains-heading:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-506:unit-5:part-title:section-contains-heading:publication") original=layout:component:node-506:unit-5:part-title:section-contains-heading:publication assignment_id=Some("composition:measurement:layout:component:node-506:unit-5:part-title:section-contains-heading:publication:region-assignment:current") assign_start=Some(40560) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(112560) safe_h=Some(0) rect_y=Some(112560) rect_h=Some(0) gap_before=Some(8000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-506:unit-5:part-title:section-contains-heading:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 7 at y 112560"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-506:unit-5:part-title:section-contains-heading:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 7 at y 112560; page break before: false; breakout=false.") flow-derivation order=209 page=Some(7) region=Some(MainFlow) subject=Flow role=None fragment=fragment:composition:measurement:layout:component:node-508:unit-6:chapter:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-508:unit-6:chapter:publication") original=layout:component:node-508:unit-6:chapter:publication assignment_id=Some("composition:measurement:layout:component:node-508:unit-6:chapter:publication:region-assignment:current") assign_start=Some(40560) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(112560) safe_h=Some(0) rect_y=Some(112560) rect_h=Some(0) gap_before=Some(0) range=logical:0-12 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-508:unit-6:chapter:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 7 at y 112560"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-508:unit-6:chapter:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 7 at y 112560; page break before: false; breakout=false.") flow-derivation order=210 page=Some(7) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-510:unit-6:chapter-contains-root:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-510:unit-6:chapter-contains-root:publication") original=layout:component:node-510:unit-6:chapter-contains-root:publication assignment_id=Some("composition:measurement:layout:component:node-510:unit-6:chapter-contains-root:publication:region-assignment:current") assign_start=Some(40560) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(112560) safe_h=Some(0) rect_y=Some(112560) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-510:unit-6:chapter-contains-root:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 7 at y 112560"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-510:unit-6:chapter-contains-root:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 7 at y 112560; page break before: false; breakout=false.") flow-derivation order=211 page=Some(8) region=Some(MainFlow) subject=Heading role=None fragment=fragment:composition:text-composition:layout:component:node-512:unit-6:chapter-title:publication:page:8:whole placement=Some("placement:fragment:composition:text-composition:layout:component:node-512:unit-6:chapter-title:publication:page:8:whole") original=layout:component:node-512:unit-6:chapter-title:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-512:unit-6:chapter-title:publication:page:8:whole:region-assignment") assign_start=Some(0) assign_size=Some(32560) assign_capacity=Some(674000) measured=Some(32560) safe_y=Some(72000) safe_h=Some(32560) rect_y=Some(72000) rect_h=Some(32560) gap_before=None range=logical:--- visual:--- continuation=Whole line_count=Some(1) candidate_height=Some(32560) line_heights=[32560] selected_lines=["v0 l0 w0 'Designs, Presets, and Taste'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-512:unit-6:chapter-title:publication:page:8:whole:region-assignment on page 8; admitted by region page-body, anchor=node-512:unit-6:chapter-title:publication, breakout=false.") flow-derivation order=212 page=Some(8) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-514:unit-6:chapter-title:section-contains-heading:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-514:unit-6:chapter-title:section-contains-heading:publication") original=layout:component:node-514:unit-6:chapter-title:section-contains-heading:publication assignment_id=Some("composition:measurement:layout:component:node-514:unit-6:chapter-title:section-contains-heading:publication:region-assignment:current") assign_start=Some(40560) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(112560) safe_h=Some(0) rect_y=Some(112560) rect_h=Some(0) gap_before=Some(8000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-514:unit-6:chapter-title:section-contains-heading:publication:region-assignment:current on page 8; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=213 page=Some(8) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-516:unit-6:block-0:publication:page:8:0-2 placement=Some("placement:fragment:composition:text-composition:layout:component:node-516:unit-6:block-0:publication:page:8:0-2") original=layout:component:node-516:unit-6:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-516:unit-6:block-0:publication:page:8:0-2:region-assignment") assign_start=Some(40560) assign_size=Some(34040) assign_capacity=Some(674000) measured=Some(34040) safe_y=Some(112560) safe_h=Some(34040) rect_y=Some(112560) rect_h=Some(34040) gap_before=Some(0) range=logical:0-2 visual:0-2 continuation=Whole line_count=Some(2) candidate_height=Some(34040) line_heights=[17020, 17020] selected_lines=["v0 l0 w0 'preset is a convenient starting point. A design file is …'", "v1 l0 w1 'becomes intentional.'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-516:unit-6:block-0:publication:page:8:0-2:region-assignment on page 8; admitted by region page-body, anchor=node-516:unit-6:block-0:publication, breakout=false.") initial_letter=(text='A' size_lines=2 sink_lines=2 shaped_run=Some("layout:component:node-516:unit-6:block-0:publication:initial-letter-shaped-run") applied=true) flow-derivation order=214 page=Some(8) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-519:unit-6:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-519:unit-6:block-0:contains-inline:publication") original=layout:component:node-519:unit-6:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-519:unit-6:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(74600) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(146600) safe_h=Some(0) rect_y=Some(146600) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-519:unit-6:block-0:contains-inline:publication:region-assignment:current on page 8; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=215 page=Some(8) region=Some(MainFlow) subject=CodeListing role=None fragment=fragment:composition:text-composition:layout:component:node-521:unit-6:block-1:publication:page:8:0-19 placement=Some("placement:fragment:composition:text-composition:layout:component:node-521:unit-6:block-1:publication:page:8:0-19") original=layout:component:node-521:unit-6:block-1:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-521:unit-6:block-1:publication:page:8:0-19:region-assignment") assign_start=Some(74600) assign_size=Some(270560) assign_capacity=Some(674000) measured=Some(270560) safe_y=Some(146600) safe_h=Some(270560) rect_y=Some(146600) rect_h=Some(270560) gap_before=Some(0) range=logical:0-19 visual:0-19 continuation=Whole line_count=Some(19) candidate_height=Some(256310) line_heights=[13490, 13490, 13490, 13490, 13490, 13490, 13490, 13490, 13490, 13490, 13490, 13490, 13490, 13490, 13490, 13490, 13490, 13490, 13490] selected_lines=["v0 l0 w0 'schema: faux.design/v1'", "v1 l1 w0 'id: my-book-design'", "v2 l2 w0 'extends:'", "v3 l3 w0 '- builtin:book-novel'", "v4 l4 w0 ''", "v5 l5 w0 'intent:'"] placement_diagnostics=["placement.breakout.outset.inline=8000pt-milli safe-region-preserved component_kind=code-block semantic_role=listing"] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-521:unit-6:block-1:publication:page:8:0-19:region-assignment on page 8; admitted by region page-body, anchor=node-521:unit-6:block-1:publication, breakout=true.") flow-derivation order=216 page=Some(8) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-523:unit-6:block-1:code-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-523:unit-6:block-1:code-text:publication") original=layout:component:node-523:unit-6:block-1:code-text:publication assignment_id=Some("composition:measurement:layout:component:node-523:unit-6:block-1:code-text:publication:region-assignment:current") assign_start=Some(359160) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(431160) safe_h=Some(0) rect_y=Some(431160) rect_h=Some(0) gap_before=Some(14000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-523:unit-6:block-1:code-text:publication:region-assignment:current on page 8; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=217 page=Some(8) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-525:unit-6:block-1:code-contains-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-525:unit-6:block-1:code-contains-text:publication") original=layout:component:node-525:unit-6:block-1:code-contains-text:publication assignment_id=Some("composition:measurement:layout:component:node-525:unit-6:block-1:code-contains-text:publication:region-assignment:current") assign_start=Some(359160) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(431160) safe_h=Some(0) rect_y=Some(431160) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-525:unit-6:block-1:code-contains-text:publication:region-assignment:current on page 8; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=218 page=Some(8) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-527:unit-6:block-2:publication:page:8:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-527:unit-6:block-2:publication:page:8:0-1") original=layout:component:node-527:unit-6:block-2:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-527:unit-6:block-2:publication:page:8:0-1:region-assignment") assign_start=Some(359160) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(431160) safe_h=Some(17020) rect_y=Some(431160) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'The useful separation is this:'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-527:unit-6:block-2:publication:page:8:0-1:region-assignment on page 8; admitted by region page-body, anchor=node-527:unit-6:block-2:publication, breakout=false.") flow-derivation order=219 page=Some(8) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-530:unit-6:block-2:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-530:unit-6:block-2:contains-inline:publication") original=layout:component:node-530:unit-6:block-2:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-530:unit-6:block-2:contains-inline:publication:region-assignment:current") assign_start=Some(376180) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(448180) safe_h=Some(0) rect_y=Some(448180) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-530:unit-6:block-2:contains-inline:publication:region-assignment:current on page 8; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=220 page=Some(8) region=Some(MainFlow) subject=List role=None fragment=fragment:composition:measurement:layout:component:node-532:unit-6:block-3:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-532:unit-6:block-3:publication") original=layout:component:node-532:unit-6:block-3:publication assignment_id=Some("composition:measurement:layout:component:node-532:unit-6:block-3:publication:region-assignment:current") assign_start=Some(376180) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(448180) safe_h=Some(0) rect_y=Some(448180) rect_h=Some(0) gap_before=Some(0) range=logical:0-6 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-532:unit-6:block-3:publication:region-assignment:current on page 8; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=221 page=Some(8) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-534:unit-6:block-3:item-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-534:unit-6:block-3:item-0:publication") original=layout:component:node-534:unit-6:block-3:item-0:publication assignment_id=Some("composition:measurement:layout:component:node-534:unit-6:block-3:item-0:publication:region-assignment:current") assign_start=Some(376180) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(448180) safe_h=Some(0) rect_y=Some(448180) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-534:unit-6:block-3:item-0:publication:region-assignment:current on page 8; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=222 page=Some(8) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-536:unit-6:block-3:item-0:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-536:unit-6:block-3:item-0:list-contains-item:publication") original=layout:component:node-536:unit-6:block-3:item-0:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-536:unit-6:block-3:item-0:list-contains-item:publication:region-assignment:current") assign_start=Some(376180) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(448180) safe_h=Some(0) rect_y=Some(448180) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-536:unit-6:block-3:item-0:list-contains-item:publication:region-assignment:current on page 8; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=223 page=Some(8) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-540:unit-6:block-3:item-0:block-0:publication:page:8:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-540:unit-6:block-3:item-0:block-0:publication:page:8:0-1") original=layout:component:node-540:unit-6:block-3:item-0:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-540:unit-6:block-3:item-0:block-0:publication:page:8:0-1:region-assignment") assign_start=Some(376180) assign_size=Some(14977) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(448180) safe_h=Some(14977) rect_y=Some(448180) rect_h=Some(14977) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(14977) line_heights=[14977] selected_lines=["v0 l0 w0 'kind controls the document shape: book, report, essay, m…'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-540:unit-6:block-3:item-0:block-0:publication:page:8:0-1:region-assignment on page 8; admitted by region page-body, anchor=node-540:unit-6:block-3:item-0:block-0:publication, breakout=false.") flow-derivation order=224 page=Some(8) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-543:unit-6:block-3:item-0:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-543:unit-6:block-3:item-0:block-0:contains-inline:publication") original=layout:component:node-543:unit-6:block-3:item-0:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-543:unit-6:block-3:item-0:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(391157) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(467182) safe_h=Some(0) rect_y=Some(467182) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-543:unit-6:block-3:item-0:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 8 at y 467182; assignment page 8 start 391157"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-543:unit-6:block-3:item-0:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 8 at y 467182; assignment page 8 start 391157; page break before: false; breakout=false.") flow-derivation order=225 page=Some(8) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-545:unit-6:block-3:item-0:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-545:unit-6:block-3:item-0:contains-block-0:publication") original=layout:component:node-545:unit-6:block-3:item-0:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-545:unit-6:block-3:item-0:contains-block-0:publication:region-assignment:current") assign_start=Some(391157) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(467182) safe_h=Some(0) rect_y=Some(467182) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-545:unit-6:block-3:item-0:contains-block-0:publication:region-assignment:current was stale for cursor page 8 at y 467182; assignment page 8 start 391157"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-545:unit-6:block-3:item-0:contains-block-0:publication:region-assignment:current was stale for cursor page 8 at y 467182; assignment page 8 start 391157; page break before: false; breakout=false.") flow-derivation order=226 page=Some(8) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-547:unit-6:block-3:item-1:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-547:unit-6:block-3:item-1:publication") original=layout:component:node-547:unit-6:block-3:item-1:publication assignment_id=Some("composition:measurement:layout:component:node-547:unit-6:block-3:item-1:publication:region-assignment:current") assign_start=Some(391157) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(467182) safe_h=Some(0) rect_y=Some(467182) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-547:unit-6:block-3:item-1:publication:region-assignment:current was stale for cursor page 8 at y 467182; assignment page 8 start 391157"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-547:unit-6:block-3:item-1:publication:region-assignment:current was stale for cursor page 8 at y 467182; assignment page 8 start 391157; page break before: false; breakout=false.") flow-derivation order=227 page=Some(8) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-549:unit-6:block-3:item-1:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-549:unit-6:block-3:item-1:list-contains-item:publication") original=layout:component:node-549:unit-6:block-3:item-1:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-549:unit-6:block-3:item-1:list-contains-item:publication:region-assignment:current") assign_start=Some(391157) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(467182) safe_h=Some(0) rect_y=Some(467182) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-549:unit-6:block-3:item-1:list-contains-item:publication:region-assignment:current was stale for cursor page 8 at y 467182; assignment page 8 start 391157"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-549:unit-6:block-3:item-1:list-contains-item:publication:region-assignment:current was stale for cursor page 8 at y 467182; assignment page 8 start 391157; page break before: false; breakout=false.") flow-derivation order=228 page=Some(8) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-553:unit-6:block-3:item-1:block-0:publication:page:8:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-553:unit-6:block-3:item-1:block-0:publication:page:8:0-1") original=layout:component:node-553:unit-6:block-3:item-1:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-553:unit-6:block-3:item-1:block-0:publication:page:8:0-1:region-assignment") assign_start=Some(395182) assign_size=Some(14977) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(467182) safe_h=Some(17020) rect_y=Some(467182) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(14977) line_heights=[14977] selected_lines=["v0 l0 w0 'target controls page geometry: A4, trade paperback, mobi…'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-553:unit-6:block-3:item-1:block-0:publication:page:8:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 8 at y 467182"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-553:unit-6:block-3:item-1:block-0:publication:page:8:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 8 at y 467182; page break before: false; breakout=false.") flow-derivation order=229 page=Some(8) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-556:unit-6:block-3:item-1:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-556:unit-6:block-3:item-1:block-0:contains-inline:publication") original=layout:component:node-556:unit-6:block-3:item-1:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-556:unit-6:block-3:item-1:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(410159) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(488227) safe_h=Some(0) rect_y=Some(488227) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-556:unit-6:block-3:item-1:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 8 at y 488227; assignment page 8 start 410159"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-556:unit-6:block-3:item-1:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 8 at y 488227; assignment page 8 start 410159; page break before: false; breakout=false.") flow-derivation order=230 page=Some(8) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-558:unit-6:block-3:item-1:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-558:unit-6:block-3:item-1:contains-block-0:publication") original=layout:component:node-558:unit-6:block-3:item-1:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-558:unit-6:block-3:item-1:contains-block-0:publication:region-assignment:current") assign_start=Some(410159) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(488227) safe_h=Some(0) rect_y=Some(488227) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-558:unit-6:block-3:item-1:contains-block-0:publication:region-assignment:current was stale for cursor page 8 at y 488227; assignment page 8 start 410159"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-558:unit-6:block-3:item-1:contains-block-0:publication:region-assignment:current was stale for cursor page 8 at y 488227; assignment page 8 start 410159; page break before: false; breakout=false.") flow-derivation order=231 page=Some(8) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-560:unit-6:block-3:item-2:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-560:unit-6:block-3:item-2:publication") original=layout:component:node-560:unit-6:block-3:item-2:publication assignment_id=Some("composition:measurement:layout:component:node-560:unit-6:block-3:item-2:publication:region-assignment:current") assign_start=Some(410159) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(488227) safe_h=Some(0) rect_y=Some(488227) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-560:unit-6:block-3:item-2:publication:region-assignment:current was stale for cursor page 8 at y 488227; assignment page 8 start 410159"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-560:unit-6:block-3:item-2:publication:region-assignment:current was stale for cursor page 8 at y 488227; assignment page 8 start 410159; page break before: false; breakout=false.") flow-derivation order=232 page=Some(8) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-562:unit-6:block-3:item-2:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-562:unit-6:block-3:item-2:list-contains-item:publication") original=layout:component:node-562:unit-6:block-3:item-2:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-562:unit-6:block-3:item-2:list-contains-item:publication:region-assignment:current") assign_start=Some(410159) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(488227) safe_h=Some(0) rect_y=Some(488227) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-562:unit-6:block-3:item-2:list-contains-item:publication:region-assignment:current was stale for cursor page 8 at y 488227; assignment page 8 start 410159"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-562:unit-6:block-3:item-2:list-contains-item:publication:region-assignment:current was stale for cursor page 8 at y 488227; assignment page 8 start 410159; page break before: false; breakout=false.") flow-derivation order=233 page=Some(8) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-566:unit-6:block-3:item-2:block-0:publication:page:8:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-566:unit-6:block-3:item-2:block-0:publication:page:8:0-1") original=layout:component:node-566:unit-6:block-3:item-2:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-566:unit-6:block-3:item-2:block-0:publication:page:8:0-1:region-assignment") assign_start=Some(414184) assign_size=Some(14977) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(488227) safe_h=Some(17020) rect_y=Some(488227) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(14977) line_heights=[14977] selected_lines=["v0 l0 w0 'theme controls visual taste: warm, crisp, editorial, tec…'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-566:unit-6:block-3:item-2:block-0:publication:page:8:0-1:region-assignment was stale for cursor page 8 at y 488227; assignment page 8 start 414184"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-566:unit-6:block-3:item-2:block-0:publication:page:8:0-1:region-assignment was stale for cursor page 8 at y 488227; assignment page 8 start 414184; page break before: false; breakout=false.") flow-derivation order=234 page=Some(8) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-569:unit-6:block-3:item-2:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-569:unit-6:block-3:item-2:block-0:contains-inline:publication") original=layout:component:node-569:unit-6:block-3:item-2:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-569:unit-6:block-3:item-2:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(429161) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(509272) safe_h=Some(0) rect_y=Some(509272) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-569:unit-6:block-3:item-2:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 8 at y 509272; assignment page 8 start 429161"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-569:unit-6:block-3:item-2:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 8 at y 509272; assignment page 8 start 429161; page break before: false; breakout=false.") flow-derivation order=235 page=Some(8) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-571:unit-6:block-3:item-2:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-571:unit-6:block-3:item-2:contains-block-0:publication") original=layout:component:node-571:unit-6:block-3:item-2:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-571:unit-6:block-3:item-2:contains-block-0:publication:region-assignment:current") assign_start=Some(429161) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(509272) safe_h=Some(0) rect_y=Some(509272) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-571:unit-6:block-3:item-2:contains-block-0:publication:region-assignment:current was stale for cursor page 8 at y 509272; assignment page 8 start 429161"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-571:unit-6:block-3:item-2:contains-block-0:publication:region-assignment:current was stale for cursor page 8 at y 509272; assignment page 8 start 429161; page break before: false; breakout=false.") flow-derivation order=236 page=Some(8) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-573:unit-6:block-3:item-3:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-573:unit-6:block-3:item-3:publication") original=layout:component:node-573:unit-6:block-3:item-3:publication assignment_id=Some("composition:measurement:layout:component:node-573:unit-6:block-3:item-3:publication:region-assignment:current") assign_start=Some(429161) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(509272) safe_h=Some(0) rect_y=Some(509272) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-573:unit-6:block-3:item-3:publication:region-assignment:current was stale for cursor page 8 at y 509272; assignment page 8 start 429161"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-573:unit-6:block-3:item-3:publication:region-assignment:current was stale for cursor page 8 at y 509272; assignment page 8 start 429161; page break before: false; breakout=false.") flow-derivation order=237 page=Some(8) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-575:unit-6:block-3:item-3:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-575:unit-6:block-3:item-3:list-contains-item:publication") original=layout:component:node-575:unit-6:block-3:item-3:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-575:unit-6:block-3:item-3:list-contains-item:publication:region-assignment:current") assign_start=Some(429161) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(509272) safe_h=Some(0) rect_y=Some(509272) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-575:unit-6:block-3:item-3:list-contains-item:publication:region-assignment:current was stale for cursor page 8 at y 509272; assignment page 8 start 429161"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-575:unit-6:block-3:item-3:list-contains-item:publication:region-assignment:current was stale for cursor page 8 at y 509272; assignment page 8 start 429161; page break before: false; breakout=false.") flow-derivation order=238 page=Some(8) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-579:unit-6:block-3:item-3:block-0:publication:page:8:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-579:unit-6:block-3:item-3:block-0:publication:page:8:0-1") original=layout:component:node-579:unit-6:block-3:item-3:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-579:unit-6:block-3:item-3:block-0:publication:page:8:0-1:region-assignment") assign_start=Some(433186) assign_size=Some(14977) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(509272) safe_h=Some(17020) rect_y=Some(509272) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(14977) line_heights=[14977] selected_lines=["v0 l0 w0 'policyPack controls behavior: chapter starts, paragraph …'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-579:unit-6:block-3:item-3:block-0:publication:page:8:0-1:region-assignment was stale for cursor page 8 at y 509272; assignment page 8 start 433186"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-579:unit-6:block-3:item-3:block-0:publication:page:8:0-1:region-assignment was stale for cursor page 8 at y 509272; assignment page 8 start 433186; page break before: false; breakout=false.") flow-derivation order=239 page=Some(8) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-582:unit-6:block-3:item-3:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-582:unit-6:block-3:item-3:block-0:contains-inline:publication") original=layout:component:node-582:unit-6:block-3:item-3:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-582:unit-6:block-3:item-3:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(448163) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(530317) safe_h=Some(0) rect_y=Some(530317) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-582:unit-6:block-3:item-3:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 8 at y 530317; assignment page 8 start 448163"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-582:unit-6:block-3:item-3:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 8 at y 530317; assignment page 8 start 448163; page break before: false; breakout=false.") flow-derivation order=240 page=Some(8) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-584:unit-6:block-3:item-3:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-584:unit-6:block-3:item-3:contains-block-0:publication") original=layout:component:node-584:unit-6:block-3:item-3:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-584:unit-6:block-3:item-3:contains-block-0:publication:region-assignment:current") assign_start=Some(448163) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(530317) safe_h=Some(0) rect_y=Some(530317) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-584:unit-6:block-3:item-3:contains-block-0:publication:region-assignment:current was stale for cursor page 8 at y 530317; assignment page 8 start 448163"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-584:unit-6:block-3:item-3:contains-block-0:publication:region-assignment:current was stale for cursor page 8 at y 530317; assignment page 8 start 448163; page break before: false; breakout=false.") flow-derivation order=241 page=Some(8) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-586:unit-6:block-3:item-4:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-586:unit-6:block-3:item-4:publication") original=layout:component:node-586:unit-6:block-3:item-4:publication assignment_id=Some("composition:measurement:layout:component:node-586:unit-6:block-3:item-4:publication:region-assignment:current") assign_start=Some(448163) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(530317) safe_h=Some(0) rect_y=Some(530317) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-586:unit-6:block-3:item-4:publication:region-assignment:current was stale for cursor page 8 at y 530317; assignment page 8 start 448163"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-586:unit-6:block-3:item-4:publication:region-assignment:current was stale for cursor page 8 at y 530317; assignment page 8 start 448163; page break before: false; breakout=false.") flow-derivation order=242 page=Some(8) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-588:unit-6:block-3:item-4:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-588:unit-6:block-3:item-4:list-contains-item:publication") original=layout:component:node-588:unit-6:block-3:item-4:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-588:unit-6:block-3:item-4:list-contains-item:publication:region-assignment:current") assign_start=Some(448163) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(530317) safe_h=Some(0) rect_y=Some(530317) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-588:unit-6:block-3:item-4:list-contains-item:publication:region-assignment:current was stale for cursor page 8 at y 530317; assignment page 8 start 448163"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-588:unit-6:block-3:item-4:list-contains-item:publication:region-assignment:current was stale for cursor page 8 at y 530317; assignment page 8 start 448163; page break before: false; breakout=false.") flow-derivation order=243 page=Some(8) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-592:unit-6:block-3:item-4:block-0:publication:page:8:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-592:unit-6:block-3:item-4:block-0:publication:page:8:0-1") original=layout:component:node-592:unit-6:block-3:item-4:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-592:unit-6:block-3:item-4:block-0:publication:page:8:0-1:region-assignment") assign_start=Some(452188) assign_size=Some(14977) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(530317) safe_h=Some(17020) rect_y=Some(530317) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(14977) line_heights=[14977] selected_lines=["v0 l0 w0 'componentKit controls component variants: quotes, tables…'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-592:unit-6:block-3:item-4:block-0:publication:page:8:0-1:region-assignment was stale for cursor page 8 at y 530317; assignment page 8 start 452188"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-592:unit-6:block-3:item-4:block-0:publication:page:8:0-1:region-assignment was stale for cursor page 8 at y 530317; assignment page 8 start 452188; page break before: false; breakout=false.") flow-derivation order=244 page=Some(8) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-595:unit-6:block-3:item-4:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-595:unit-6:block-3:item-4:block-0:contains-inline:publication") original=layout:component:node-595:unit-6:block-3:item-4:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-595:unit-6:block-3:item-4:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(467165) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(551362) safe_h=Some(0) rect_y=Some(551362) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-595:unit-6:block-3:item-4:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 8 at y 551362; assignment page 8 start 467165"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-595:unit-6:block-3:item-4:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 8 at y 551362; assignment page 8 start 467165; page break before: false; breakout=false.") flow-derivation order=245 page=Some(8) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-597:unit-6:block-3:item-4:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-597:unit-6:block-3:item-4:contains-block-0:publication") original=layout:component:node-597:unit-6:block-3:item-4:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-597:unit-6:block-3:item-4:contains-block-0:publication:region-assignment:current") assign_start=Some(467165) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(551362) safe_h=Some(0) rect_y=Some(551362) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-597:unit-6:block-3:item-4:contains-block-0:publication:region-assignment:current was stale for cursor page 8 at y 551362; assignment page 8 start 467165"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-597:unit-6:block-3:item-4:contains-block-0:publication:region-assignment:current was stale for cursor page 8 at y 551362; assignment page 8 start 467165; page break before: false; breakout=false.") flow-derivation order=246 page=Some(8) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-599:unit-6:block-3:item-5:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-599:unit-6:block-3:item-5:publication") original=layout:component:node-599:unit-6:block-3:item-5:publication assignment_id=Some("composition:measurement:layout:component:node-599:unit-6:block-3:item-5:publication:region-assignment:current") assign_start=Some(467165) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(551362) safe_h=Some(0) rect_y=Some(551362) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-599:unit-6:block-3:item-5:publication:region-assignment:current was stale for cursor page 8 at y 551362; assignment page 8 start 467165"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-599:unit-6:block-3:item-5:publication:region-assignment:current was stale for cursor page 8 at y 551362; assignment page 8 start 467165; page break before: false; breakout=false.") flow-derivation order=247 page=Some(8) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-601:unit-6:block-3:item-5:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-601:unit-6:block-3:item-5:list-contains-item:publication") original=layout:component:node-601:unit-6:block-3:item-5:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-601:unit-6:block-3:item-5:list-contains-item:publication:region-assignment:current") assign_start=Some(467165) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(551362) safe_h=Some(0) rect_y=Some(551362) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-601:unit-6:block-3:item-5:list-contains-item:publication:region-assignment:current was stale for cursor page 8 at y 551362; assignment page 8 start 467165"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-601:unit-6:block-3:item-5:list-contains-item:publication:region-assignment:current was stale for cursor page 8 at y 551362; assignment page 8 start 467165; page break before: false; breakout=false.") flow-derivation order=248 page=Some(8) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-605:unit-6:block-3:item-5:block-0:publication:page:8:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-605:unit-6:block-3:item-5:block-0:publication:page:8:0-1") original=layout:component:node-605:unit-6:block-3:item-5:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-605:unit-6:block-3:item-5:block-0:publication:page:8:0-1:region-assignment") assign_start=Some(471190) assign_size=Some(14977) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(551362) safe_h=Some(17020) rect_y=Some(551362) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(14977) line_heights=[14977] selected_lines=["v0 l0 w0 'quality controls render intent: draft, proof, publish, d…'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-605:unit-6:block-3:item-5:block-0:publication:page:8:0-1:region-assignment was stale for cursor page 8 at y 551362; assignment page 8 start 471190"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-605:unit-6:block-3:item-5:block-0:publication:page:8:0-1:region-assignment was stale for cursor page 8 at y 551362; assignment page 8 start 471190; page break before: false; breakout=false.") flow-derivation order=249 page=Some(8) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-608:unit-6:block-3:item-5:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-608:unit-6:block-3:item-5:block-0:contains-inline:publication") original=layout:component:node-608:unit-6:block-3:item-5:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-608:unit-6:block-3:item-5:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(486167) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(568382) safe_h=Some(0) rect_y=Some(568382) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-608:unit-6:block-3:item-5:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 8 at y 568382; assignment page 8 start 486167"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-608:unit-6:block-3:item-5:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 8 at y 568382; assignment page 8 start 486167; page break before: false; breakout=false.") flow-derivation order=250 page=Some(8) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-610:unit-6:block-3:item-5:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-610:unit-6:block-3:item-5:contains-block-0:publication") original=layout:component:node-610:unit-6:block-3:item-5:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-610:unit-6:block-3:item-5:contains-block-0:publication:region-assignment:current") assign_start=Some(486167) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(568382) safe_h=Some(0) rect_y=Some(568382) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-610:unit-6:block-3:item-5:contains-block-0:publication:region-assignment:current was stale for cursor page 8 at y 568382; assignment page 8 start 486167"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-610:unit-6:block-3:item-5:contains-block-0:publication:region-assignment:current was stale for cursor page 8 at y 568382; assignment page 8 start 486167; page break before: false; breakout=false.") flow-derivation order=251 page=Some(8) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-612:unit-6:block-4:publication:page:8:0-3 placement=Some("placement:fragment:composition:text-composition:layout:component:node-612:unit-6:block-4:publication:page:8:0-3") original=layout:component:node-612:unit-6:block-4:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-612:unit-6:block-4:publication:page:8:0-3:region-assignment") assign_start=Some(486167) assign_size=Some(51060) assign_capacity=Some(674000) measured=Some(51060) safe_y=Some(568382) safe_h=Some(51060) rect_y=Some(568382) rect_h=Some(51060) gap_before=Some(0) range=logical:0-3 visual:0-3 continuation=Whole line_count=Some(3) candidate_height=Some(51060) line_heights=[17020, 17020, 17020] selected_lines=["v0 l0 w0 'This avoids a bad coupling where a preset secretly contr…'", "v1 l0 w1 'can use one theme, a technical manual can use another, a…'", "v2 l0 w2 'margins without rewriting the renderer.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-612:unit-6:block-4:publication:page:8:0-3:region-assignment was stale for cursor page 8 at y 568382; assignment page 8 start 486167"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-612:unit-6:block-4:publication:page:8:0-3:region-assignment was stale for cursor page 8 at y 568382; assignment page 8 start 486167; page break before: false; breakout=false.") flow-derivation order=252 page=Some(8) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-615:unit-6:block-4:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-615:unit-6:block-4:contains-inline:publication") original=layout:component:node-615:unit-6:block-4:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-615:unit-6:block-4:contains-inline:publication:region-assignment:current") assign_start=Some(537227) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(636117) safe_h=Some(0) rect_y=Some(636117) rect_h=Some(0) gap_before=Some(16675) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-615:unit-6:block-4:contains-inline:publication:region-assignment:current was stale for cursor page 8 at y 636117; assignment page 8 start 537227"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-615:unit-6:block-4:contains-inline:publication:region-assignment:current was stale for cursor page 8 at y 636117; assignment page 8 start 537227; page break before: false; breakout=false.") flow-derivation order=253 page=Some(8) region=Some(MainFlow) subject=Heading role=None fragment=fragment:composition:text-composition:layout:component:node-617:unit-6:block-5:publication:page:8:whole placement=Some("placement:fragment:composition:text-composition:layout:component:node-617:unit-6:block-5:publication:page:8:whole") original=layout:component:node-617:unit-6:block-5:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-617:unit-6:block-5:publication:page:8:whole:region-assignment") assign_start=Some(553902) assign_size=Some(26640) assign_capacity=Some(674000) measured=Some(26640) safe_y=Some(636117) safe_h=Some(26640) rect_y=Some(636117) rect_h=Some(26640) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=Some(1) candidate_height=Some(26640) line_heights=[26640] selected_lines=["v0 l0 w0 'Paragraph Rhythm'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-617:unit-6:block-5:publication:page:8:whole:region-assignment was stale for cursor page 8 at y 636117; assignment page 8 start 553902"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-617:unit-6:block-5:publication:page:8:whole:region-assignment was stale for cursor page 8 at y 636117; assignment page 8 start 553902; page break before: false; breakout=false.") flow-derivation order=254 page=Some(8) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-620:unit-6:block-5:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-620:unit-6:block-5:contains-inline:publication") original=layout:component:node-620:unit-6:block-5:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-620:unit-6:block-5:contains-inline:publication:region-assignment:current") assign_start=Some(588542) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(670757) safe_h=Some(0) rect_y=Some(670757) rect_h=Some(0) gap_before=Some(8000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-620:unit-6:block-5:contains-inline:publication:region-assignment:current was stale for cursor page 8 at y 670757; assignment page 8 start 588542"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-620:unit-6:block-5:contains-inline:publication:region-assignment:current was stale for cursor page 8 at y 670757; assignment page 8 start 588542; page break before: false; breakout=false.") flow-derivation order=255 page=Some(8) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-622:unit-6:block-6:publication:page:8:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-622:unit-6:block-6:publication:page:8:0-1") original=layout:component:node-622:unit-6:block-6:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-622:unit-6:block-6:publication:page:8:0-1:region-assignment") assign_start=Some(588542) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(670757) safe_h=Some(17020) rect_y=Some(670757) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Book prose usually uses first-line indentation and no pa…'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-622:unit-6:block-6:publication:page:8:0-1:region-assignment was stale for cursor page 8 at y 670757; assignment page 8 start 588542"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-622:unit-6:block-6:publication:page:8:0-1:region-assignment was stale for cursor page 8 at y 670757; assignment page 8 start 588542; page break before: false; breakout=false.") flow-derivation order=256 page=Some(8) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-625:unit-6:block-6:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-625:unit-6:block-6:contains-inline:publication") original=layout:component:node-625:unit-6:block-6:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-625:unit-6:block-6:contains-inline:publication:region-assignment:current") assign_start=Some(605562) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(687777) safe_h=Some(0) rect_y=Some(687777) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-625:unit-6:block-6:contains-inline:publication:region-assignment:current was stale for cursor page 8 at y 687777; assignment page 8 start 605562"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-625:unit-6:block-6:contains-inline:publication:region-assignment:current was stale for cursor page 8 at y 687777; assignment page 8 start 605562; page break before: false; breakout=false.") flow-derivation order=257 page=Some(8) region=Some(MainFlow) subject=CodeListing role=None fragment=fragment:composition:text-composition:layout:component:node-627:unit-6:block-7:publication:page:8:0-3 placement=Some("placement:fragment:composition:text-composition:layout:component:node-627:unit-6:block-7:publication:page:8:0-3") original=layout:component:node-627:unit-6:block-7:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-627:unit-6:block-7:publication:page:8:0-3:region-assignment") assign_start=Some(605562) assign_size=Some(54720) assign_capacity=Some(674000) measured=Some(54720) safe_y=Some(687777) safe_h=Some(54720) rect_y=Some(687777) rect_h=Some(54720) gap_before=Some(0) range=logical:0-3 visual:0-3 continuation=Whole line_count=Some(3) candidate_height=Some(40470) line_heights=[13490, 13490, 13490] selected_lines=["v0 l0 w0 'policies:'", "v1 l1 w0 'paragraphs.style: indented-prose'", "v2 l2 w0 'paragraphs.paragraph_gap: 0pt'"] placement_diagnostics=["placement.breakout.outset.inline=8000pt-milli safe-region-preserved component_kind=code-block semantic_role=listing", "placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-627:unit-6:block-7:publication:page:8:0-3:region-assignment was stale for cursor page 8 at y 687777; assignment page 8 start 605562"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-627:unit-6:block-7:publication:page:8:0-3:region-assignment was stale for cursor page 8 at y 687777; assignment page 8 start 605562; page break before: false; breakout=true.") flow-derivation order=258 page=Some(9) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-629:unit-6:block-7:code-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-629:unit-6:block-7:code-text:publication") original=layout:component:node-629:unit-6:block-7:code-text:publication assignment_id=Some("composition:measurement:layout:component:node-629:unit-6:block-7:code-text:publication:region-assignment:current") assign_start=Some(674000) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(72000) safe_h=Some(0) rect_y=Some(72000) rect_h=Some(0) gap_before=None range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.page-break.capacity: page=8 cursor_y=756497 fragment_height=0 body_bottom=746000 remaining_before=0 runtime_footnote_reserved=0", "placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-629:unit-6:block-7:code-text:publication:region-assignment:current was stale for cursor page 8 at y 756497; assignment page 8 start 674000"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-629:unit-6:block-7:code-text:publication:region-assignment:current was stale for cursor page 8 at y 756497; assignment page 8 start 674000; page break before: true; breakout=false.") flow-derivation order=259 page=Some(9) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-631:unit-6:block-7:code-contains-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-631:unit-6:block-7:code-contains-text:publication") original=layout:component:node-631:unit-6:block-7:code-contains-text:publication assignment_id=Some("composition:measurement:layout:component:node-631:unit-6:block-7:code-contains-text:publication:region-assignment:current") assign_start=Some(674000) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(72000) safe_h=Some(0) rect_y=Some(72000) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-631:unit-6:block-7:code-contains-text:publication:region-assignment:current was stale for cursor page 9 at y 72000; assignment page 8 start 674000"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-631:unit-6:block-7:code-contains-text:publication:region-assignment:current was stale for cursor page 9 at y 72000; assignment page 8 start 674000; page break before: false; breakout=false.") flow-derivation order=260 page=Some(9) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-633:unit-6:block-8:publication:page:9:0-2 placement=Some("placement:fragment:composition:text-composition:layout:component:node-633:unit-6:block-8:publication:page:9:0-2") original=layout:component:node-633:unit-6:block-8:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-633:unit-6:block-8:publication:page:9:0-2:region-assignment") assign_start=Some(0) assign_size=Some(34040) assign_capacity=Some(674000) measured=Some(34040) safe_y=Some(72000) safe_h=Some(34040) rect_y=Some(72000) rect_h=Some(34040) gap_before=Some(0) range=logical:0-2 visual:0-2 continuation=Whole line_count=Some(2) candidate_height=Some(34040) line_heights=[17020, 17020] selected_lines=["v0 l0 w0 'Web-like documents often use block paragraphs with visib…'", "v1 l0 w1 'line indent:'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-633:unit-6:block-8:publication:page:9:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 9 at y 72000"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-633:unit-6:block-8:publication:page:9:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 9 at y 72000; page break before: false; breakout=false.") flow-derivation order=261 page=Some(9) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-636:unit-6:block-8:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-636:unit-6:block-8:contains-inline:publication") original=layout:component:node-636:unit-6:block-8:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-636:unit-6:block-8:contains-inline:publication:region-assignment:current") assign_start=Some(34040) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(106040) safe_h=Some(0) rect_y=Some(106040) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-636:unit-6:block-8:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 9 at y 106040"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-636:unit-6:block-8:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 9 at y 106040; page break before: false; breakout=false.") flow-derivation order=262 page=Some(9) region=Some(MainFlow) subject=CodeListing role=None fragment=fragment:composition:text-composition:layout:component:node-638:unit-6:block-9:publication:page:9:0-3 placement=Some("placement:fragment:composition:text-composition:layout:component:node-638:unit-6:block-9:publication:page:9:0-3") original=layout:component:node-638:unit-6:block-9:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-638:unit-6:block-9:publication:page:9:0-3:region-assignment") assign_start=Some(34040) assign_size=Some(54720) assign_capacity=Some(674000) measured=Some(54720) safe_y=Some(106040) safe_h=Some(54720) rect_y=Some(106040) rect_h=Some(54720) gap_before=Some(0) range=logical:0-3 visual:0-3 continuation=Whole line_count=Some(3) candidate_height=Some(40470) line_heights=[13490, 13490, 13490] selected_lines=["v0 l0 w0 'policies:'", "v1 l1 w0 'paragraphs.style: block'", "v2 l2 w0 'paragraphs.paragraph_gap: 0.75em'"] placement_diagnostics=["placement.breakout.outset.inline=8000pt-milli safe-region-preserved component_kind=code-block semantic_role=listing", "placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-638:unit-6:block-9:publication:page:9:0-3:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 9 at y 106040"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-638:unit-6:block-9:publication:page:9:0-3:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 9 at y 106040; page break before: false; breakout=true.") flow-derivation order=263 page=Some(9) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-640:unit-6:block-9:code-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-640:unit-6:block-9:code-text:publication") original=layout:component:node-640:unit-6:block-9:code-text:publication assignment_id=Some("composition:measurement:layout:component:node-640:unit-6:block-9:code-text:publication:region-assignment:current") assign_start=Some(102760) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(174760) safe_h=Some(0) rect_y=Some(174760) rect_h=Some(0) gap_before=Some(14000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-640:unit-6:block-9:code-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 9 at y 174760"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-640:unit-6:block-9:code-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 9 at y 174760; page break before: false; breakout=false.") flow-derivation order=264 page=Some(9) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-642:unit-6:block-9:code-contains-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-642:unit-6:block-9:code-contains-text:publication") original=layout:component:node-642:unit-6:block-9:code-contains-text:publication assignment_id=Some("composition:measurement:layout:component:node-642:unit-6:block-9:code-contains-text:publication:region-assignment:current") assign_start=Some(102760) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(174760) safe_h=Some(0) rect_y=Some(174760) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-642:unit-6:block-9:code-contains-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 9 at y 174760"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-642:unit-6:block-9:code-contains-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 9 at y 174760; page break before: false; breakout=false.") flow-derivation order=265 page=Some(9) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-644:unit-6:block-10:publication:page:9:0-2 placement=Some("placement:fragment:composition:text-composition:layout:component:node-644:unit-6:block-10:publication:page:9:0-2") original=layout:component:node-644:unit-6:block-10:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-644:unit-6:block-10:publication:page:9:0-2:region-assignment") assign_start=Some(102760) assign_size=Some(34040) assign_capacity=Some(674000) measured=Some(34040) safe_y=Some(174760) safe_h=Some(34040) rect_y=Some(174760) rect_h=Some(34040) gap_before=Some(0) range=logical:0-2 visual:0-2 continuation=Whole line_count=Some(2) candidate_height=Some(34040) line_heights=[17020, 17020] selected_lines=["v0 l0 w0 'Do not mix both casually. An indent and a paragraph gap …'", "v1 l0 w1 'Using both is possible, but it should be a deliberate de…'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-644:unit-6:block-10:publication:page:9:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 9 at y 174760"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-644:unit-6:block-10:publication:page:9:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 9 at y 174760; page break before: false; breakout=false.") flow-derivation order=266 page=Some(9) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-647:unit-6:block-10:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-647:unit-6:block-10:contains-inline:publication") original=layout:component:node-647:unit-6:block-10:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-647:unit-6:block-10:contains-inline:publication:region-assignment:current") assign_start=Some(136800) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(225475) safe_h=Some(0) rect_y=Some(225475) rect_h=Some(0) gap_before=Some(16675) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-647:unit-6:block-10:contains-inline:publication:region-assignment:current was stale for cursor page 9 at y 225475; assignment page 9 start 136800"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-647:unit-6:block-10:contains-inline:publication:region-assignment:current was stale for cursor page 9 at y 225475; assignment page 9 start 136800; page break before: false; breakout=false.") flow-derivation order=267 page=Some(9) region=Some(MainFlow) subject=Flow role=None fragment=fragment:composition:measurement:layout:component:node-649:unit-7:chapter:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-649:unit-7:chapter:publication") original=layout:component:node-649:unit-7:chapter:publication assignment_id=Some("composition:measurement:layout:component:node-649:unit-7:chapter:publication:region-assignment:current") assign_start=Some(136800) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(225475) safe_h=Some(0) rect_y=Some(225475) rect_h=Some(0) gap_before=Some(0) range=logical:0-17 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-649:unit-7:chapter:publication:region-assignment:current was stale for cursor page 9 at y 225475; assignment page 9 start 136800"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-649:unit-7:chapter:publication:region-assignment:current was stale for cursor page 9 at y 225475; assignment page 9 start 136800; page break before: false; breakout=false.") flow-derivation order=268 page=Some(9) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-651:unit-7:chapter-contains-root:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-651:unit-7:chapter-contains-root:publication") original=layout:component:node-651:unit-7:chapter-contains-root:publication assignment_id=Some("composition:measurement:layout:component:node-651:unit-7:chapter-contains-root:publication:region-assignment:current") assign_start=Some(136800) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(225475) safe_h=Some(0) rect_y=Some(225475) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-651:unit-7:chapter-contains-root:publication:region-assignment:current was stale for cursor page 9 at y 225475; assignment page 9 start 136800"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-651:unit-7:chapter-contains-root:publication:region-assignment:current was stale for cursor page 9 at y 225475; assignment page 9 start 136800; page break before: false; breakout=false.") flow-derivation order=269 page=Some(10) region=Some(MainFlow) subject=Heading role=None fragment=fragment:composition:text-composition:layout:component:node-653:unit-7:chapter-title:publication:page:10:whole placement=Some("placement:fragment:composition:text-composition:layout:component:node-653:unit-7:chapter-title:publication:page:10:whole") original=layout:component:node-653:unit-7:chapter-title:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-653:unit-7:chapter-title:publication:page:10:whole:region-assignment") assign_start=Some(0) assign_size=Some(32560) assign_capacity=Some(674000) measured=Some(32560) safe_y=Some(72000) safe_h=Some(32560) rect_y=Some(72000) rect_h=Some(32560) gap_before=None range=logical:--- visual:--- continuation=Whole line_count=Some(1) candidate_height=Some(32560) line_heights=[32560] selected_lines=["v0 l0 w0 'Markdown That Typesets Well'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-653:unit-7:chapter-title:publication:page:10:whole:region-assignment on page 10; admitted by region page-body, anchor=node-653:unit-7:chapter-title:publication, breakout=false.") flow-derivation order=270 page=Some(10) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-655:unit-7:chapter-title:section-contains-heading:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-655:unit-7:chapter-title:section-contains-heading:publication") original=layout:component:node-655:unit-7:chapter-title:section-contains-heading:publication assignment_id=Some("composition:measurement:layout:component:node-655:unit-7:chapter-title:section-contains-heading:publication:region-assignment:current") assign_start=Some(40560) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(112560) safe_h=Some(0) rect_y=Some(112560) rect_h=Some(0) gap_before=Some(8000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-655:unit-7:chapter-title:section-contains-heading:publication:region-assignment:current on page 10; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=271 page=Some(10) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-657:unit-7:block-0:publication:page:10:0-2 placement=Some("placement:fragment:composition:text-composition:layout:component:node-657:unit-7:block-0:publication:page:10:0-2") original=layout:component:node-657:unit-7:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-657:unit-7:block-0:publication:page:10:0-2:region-assignment") assign_start=Some(40560) assign_size=Some(34040) assign_capacity=Some(674000) measured=Some(34040) safe_y=Some(112560) safe_h=Some(34040) rect_y=Some(112560) rect_h=Some(34040) gap_before=Some(0) range=logical:0-2 visual:0-2 continuation=Whole line_count=Some(2) candidate_height=Some(34040) line_heights=[17020, 17020] selected_lines=["v0 l0 w0 'ood source gives the renderer clear semantic signals. Th…'", "v1 l0 w1 'fancy Markdown. The goal is unambiguous structure.'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-657:unit-7:block-0:publication:page:10:0-2:region-assignment on page 10; admitted by region page-body, anchor=node-657:unit-7:block-0:publication, breakout=false.") initial_letter=(text='G' size_lines=2 sink_lines=2 shaped_run=Some("layout:component:node-657:unit-7:block-0:publication:initial-letter-shaped-run") applied=true) flow-derivation order=272 page=Some(10) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-660:unit-7:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-660:unit-7:block-0:contains-inline:publication") original=layout:component:node-660:unit-7:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-660:unit-7:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(74600) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(146600) safe_h=Some(0) rect_y=Some(146600) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-660:unit-7:block-0:contains-inline:publication:region-assignment:current on page 10; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=273 page=Some(10) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-662:unit-7:block-1:publication:page:10:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-662:unit-7:block-1:publication:page:10:0-1") original=layout:component:node-662:unit-7:block-1:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-662:unit-7:block-1:publication:page:10:0-1:region-assignment") assign_start=Some(74600) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(146600) safe_h=Some(17020) rect_y=Some(146600) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Use headings for structure:'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-662:unit-7:block-1:publication:page:10:0-1:region-assignment on page 10; admitted by region page-body, anchor=node-662:unit-7:block-1:publication, breakout=false.") flow-derivation order=274 page=Some(10) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-665:unit-7:block-1:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-665:unit-7:block-1:contains-inline:publication") original=layout:component:node-665:unit-7:block-1:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-665:unit-7:block-1:contains-inline:publication:region-assignment:current") assign_start=Some(91620) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(163620) safe_h=Some(0) rect_y=Some(163620) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-665:unit-7:block-1:contains-inline:publication:region-assignment:current on page 10; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=275 page=Some(10) region=Some(MainFlow) subject=CodeListing role=None fragment=fragment:composition:text-composition:layout:component:node-667:unit-7:block-2:publication:page:10:0-5 placement=Some("placement:fragment:composition:text-composition:layout:component:node-667:unit-7:block-2:publication:page:10:0-5") original=layout:component:node-667:unit-7:block-2:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-667:unit-7:block-2:publication:page:10:0-5:region-assignment") assign_start=Some(91620) assign_size=Some(81700) assign_capacity=Some(674000) measured=Some(81700) safe_y=Some(163620) safe_h=Some(81700) rect_y=Some(163620) rect_h=Some(81700) gap_before=Some(0) range=logical:0-5 visual:0-5 continuation=Whole line_count=Some(5) candidate_height=Some(67450) line_heights=[13490, 13490, 13490, 13490, 13490] selected_lines=["v0 l0 w0 '# Chapter Title'", "v1 l1 w0 ''", "v2 l2 w0 '## Section Title'", "v3 l3 w0 ''", "v4 l4 w0 'Body text.'"] placement_diagnostics=["placement.breakout.outset.inline=8000pt-milli safe-region-preserved component_kind=code-block semantic_role=listing"] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-667:unit-7:block-2:publication:page:10:0-5:region-assignment on page 10; admitted by region page-body, anchor=node-667:unit-7:block-2:publication, breakout=true.") flow-derivation order=276 page=Some(10) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-669:unit-7:block-2:code-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-669:unit-7:block-2:code-text:publication") original=layout:component:node-669:unit-7:block-2:code-text:publication assignment_id=Some("composition:measurement:layout:component:node-669:unit-7:block-2:code-text:publication:region-assignment:current") assign_start=Some(187320) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(259320) safe_h=Some(0) rect_y=Some(259320) rect_h=Some(0) gap_before=Some(14000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-669:unit-7:block-2:code-text:publication:region-assignment:current on page 10; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=277 page=Some(10) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-671:unit-7:block-2:code-contains-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-671:unit-7:block-2:code-contains-text:publication") original=layout:component:node-671:unit-7:block-2:code-contains-text:publication assignment_id=Some("composition:measurement:layout:component:node-671:unit-7:block-2:code-contains-text:publication:region-assignment:current") assign_start=Some(187320) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(259320) safe_h=Some(0) rect_y=Some(259320) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-671:unit-7:block-2:code-contains-text:publication:region-assignment:current on page 10; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=278 page=Some(10) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-673:unit-7:block-3:publication:page:10:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-673:unit-7:block-3:publication:page:10:0-1") original=layout:component:node-673:unit-7:block-3:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-673:unit-7:block-3:publication:page:10:0-1:region-assignment") assign_start=Some(187320) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(259320) safe_h=Some(17020) rect_y=Some(259320) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Use blockquotes for quoted or callout material:'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-673:unit-7:block-3:publication:page:10:0-1:region-assignment on page 10; admitted by region page-body, anchor=node-673:unit-7:block-3:publication, breakout=false.") flow-derivation order=279 page=Some(10) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-676:unit-7:block-3:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-676:unit-7:block-3:contains-inline:publication") original=layout:component:node-676:unit-7:block-3:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-676:unit-7:block-3:contains-inline:publication:region-assignment:current") assign_start=Some(204340) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(276340) safe_h=Some(0) rect_y=Some(276340) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-676:unit-7:block-3:contains-inline:publication:region-assignment:current on page 10; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=280 page=Some(10) region=Some(MainFlow) subject=CodeListing role=None fragment=fragment:composition:text-composition:layout:component:node-678:unit-7:block-4:publication:page:10:0-2 placement=Some("placement:fragment:composition:text-composition:layout:component:node-678:unit-7:block-4:publication:page:10:0-2") original=layout:component:node-678:unit-7:block-4:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-678:unit-7:block-4:publication:page:10:0-2:region-assignment") assign_start=Some(204340) assign_size=Some(41230) assign_capacity=Some(674000) measured=Some(41230) safe_y=Some(276340) safe_h=Some(41230) rect_y=Some(276340) rect_h=Some(41230) gap_before=Some(0) range=logical:0-2 visual:0-2 continuation=Whole line_count=Some(2) candidate_height=Some(26980) line_heights=[13490, 13490] selected_lines=["v0 l0 w0 '> A trace should tell you what happened, why it happened…'", "v1 l0 w1 'which rule mattered.'"] placement_diagnostics=["placement.breakout.outset.inline=8000pt-milli safe-region-preserved component_kind=code-block semantic_role=listing"] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-678:unit-7:block-4:publication:page:10:0-2:region-assignment on page 10; admitted by region page-body, anchor=node-678:unit-7:block-4:publication, breakout=true.") flow-derivation order=281 page=Some(10) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-680:unit-7:block-4:code-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-680:unit-7:block-4:code-text:publication") original=layout:component:node-680:unit-7:block-4:code-text:publication assignment_id=Some("composition:measurement:layout:component:node-680:unit-7:block-4:code-text:publication:region-assignment:current") assign_start=Some(259570) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(331570) safe_h=Some(0) rect_y=Some(331570) rect_h=Some(0) gap_before=Some(14000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-680:unit-7:block-4:code-text:publication:region-assignment:current on page 10; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=282 page=Some(10) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-682:unit-7:block-4:code-contains-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-682:unit-7:block-4:code-contains-text:publication") original=layout:component:node-682:unit-7:block-4:code-contains-text:publication assignment_id=Some("composition:measurement:layout:component:node-682:unit-7:block-4:code-contains-text:publication:region-assignment:current") assign_start=Some(259570) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(331570) safe_h=Some(0) rect_y=Some(331570) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-682:unit-7:block-4:code-contains-text:publication:region-assignment:current on page 10; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=283 page=Some(10) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-684:unit-7:block-5:publication:page:10:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-684:unit-7:block-5:publication:page:10:0-1") original=layout:component:node-684:unit-7:block-5:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-684:unit-7:block-5:publication:page:10:0-1:region-assignment") assign_start=Some(259570) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(331570) safe_h=Some(17020) rect_y=Some(331570) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Use fenced code blocks for code:'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-684:unit-7:block-5:publication:page:10:0-1:region-assignment on page 10; admitted by region page-body, anchor=node-684:unit-7:block-5:publication, breakout=false.") flow-derivation order=284 page=Some(10) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-687:unit-7:block-5:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-687:unit-7:block-5:contains-inline:publication") original=layout:component:node-687:unit-7:block-5:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-687:unit-7:block-5:contains-inline:publication:region-assignment:current") assign_start=Some(276590) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(348590) safe_h=Some(0) rect_y=Some(348590) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-687:unit-7:block-5:contains-inline:publication:region-assignment:current on page 10; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=285 page=Some(10) region=Some(MainFlow) subject=CodeListing role=None fragment=fragment:composition:text-composition:layout:component:node-689:unit-7:block-6:publication:page:10:0-5 placement=Some("placement:fragment:composition:text-composition:layout:component:node-689:unit-7:block-6:publication:page:10:0-5") original=layout:component:node-689:unit-7:block-6:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-689:unit-7:block-6:publication:page:10:0-5:region-assignment") assign_start=Some(276590) assign_size=Some(81700) assign_capacity=Some(674000) measured=Some(81700) safe_y=Some(348590) safe_h=Some(81700) rect_y=Some(348590) rect_h=Some(81700) gap_before=Some(0) range=logical:0-5 visual:0-5 continuation=Whole line_count=Some(5) candidate_height=Some(67450) line_heights=[13490, 13490, 13490, 13490, 13490] selected_lines=["v0 l0 w0 '```rust'", "v1 l1 w0 'fn main() {'", "v2 l2 w0 'println!(\"render the book\");'", "v3 l3 w0 '}'", "v4 l4 w0 '```'"] placement_diagnostics=["placement.breakout.outset.inline=8000pt-milli safe-region-preserved component_kind=code-block semantic_role=listing"] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-689:unit-7:block-6:publication:page:10:0-5:region-assignment on page 10; admitted by region page-body, anchor=node-689:unit-7:block-6:publication, breakout=true.") flow-derivation order=286 page=Some(10) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-691:unit-7:block-6:code-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-691:unit-7:block-6:code-text:publication") original=layout:component:node-691:unit-7:block-6:code-text:publication assignment_id=Some("composition:measurement:layout:component:node-691:unit-7:block-6:code-text:publication:region-assignment:current") assign_start=Some(372290) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(444290) safe_h=Some(0) rect_y=Some(444290) rect_h=Some(0) gap_before=Some(14000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-691:unit-7:block-6:code-text:publication:region-assignment:current on page 10; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=287 page=Some(10) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-693:unit-7:block-6:code-contains-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-693:unit-7:block-6:code-contains-text:publication") original=layout:component:node-693:unit-7:block-6:code-contains-text:publication assignment_id=Some("composition:measurement:layout:component:node-693:unit-7:block-6:code-contains-text:publication:region-assignment:current") assign_start=Some(372290) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(444290) safe_h=Some(0) rect_y=Some(444290) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-693:unit-7:block-6:code-contains-text:publication:region-assignment:current on page 10; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=288 page=Some(10) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-695:unit-7:block-7:publication:page:10:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-695:unit-7:block-7:publication:page:10:0-1") original=layout:component:node-695:unit-7:block-7:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-695:unit-7:block-7:publication:page:10:0-1:region-assignment") assign_start=Some(372290) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(444290) safe_h=Some(17020) rect_y=Some(444290) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Use tables when the comparison is genuinely tabular:'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-695:unit-7:block-7:publication:page:10:0-1:region-assignment on page 10; admitted by region page-body, anchor=node-695:unit-7:block-7:publication, breakout=false.") flow-derivation order=289 page=Some(10) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-698:unit-7:block-7:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-698:unit-7:block-7:contains-inline:publication") original=layout:component:node-698:unit-7:block-7:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-698:unit-7:block-7:contains-inline:publication:region-assignment:current") assign_start=Some(389310) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(461310) safe_h=Some(0) rect_y=Some(461310) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-698:unit-7:block-7:contains-inline:publication:region-assignment:current on page 10; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=290 page=Some(10) region=Some(MainFlow) subject=CodeListing role=None fragment=fragment:composition:text-composition:layout:component:node-700:unit-7:block-8:publication:page:10:0-5 placement=Some("placement:fragment:composition:text-composition:layout:component:node-700:unit-7:block-8:publication:page:10:0-5") original=layout:component:node-700:unit-7:block-8:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-700:unit-7:block-8:publication:page:10:0-5:region-assignment") assign_start=Some(389310) assign_size=Some(81700) assign_capacity=Some(674000) measured=Some(81700) safe_y=Some(461310) safe_h=Some(81700) rect_y=Some(461310) rect_h=Some(81700) gap_before=Some(0) range=logical:0-5 visual:0-5 continuation=Whole line_count=Some(5) candidate_height=Some(67450) line_heights=[13490, 13490, 13490, 13490, 13490] selected_lines=["v0 l0 w0 '| Need | File |'", "v1 l1 w0 '| --- | --- |'", "v2 l2 w0 '| Reading order | src/SUMMARY.md |'", "v3 l3 w0 '| Project metadata | book.toml |'", "v4 l4 w0 '| Design overrides | faux-design.yaml |'"] placement_diagnostics=["placement.breakout.outset.inline=8000pt-milli safe-region-preserved component_kind=code-block semantic_role=listing"] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-700:unit-7:block-8:publication:page:10:0-5:region-assignment on page 10; admitted by region page-body, anchor=node-700:unit-7:block-8:publication, breakout=true.") flow-derivation order=291 page=Some(10) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-702:unit-7:block-8:code-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-702:unit-7:block-8:code-text:publication") original=layout:component:node-702:unit-7:block-8:code-text:publication assignment_id=Some("composition:measurement:layout:component:node-702:unit-7:block-8:code-text:publication:region-assignment:current") assign_start=Some(485010) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(559685) safe_h=Some(0) rect_y=Some(559685) rect_h=Some(0) gap_before=Some(16675) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-702:unit-7:block-8:code-text:publication:region-assignment:current was stale for cursor page 10 at y 559685; assignment page 10 start 485010"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-702:unit-7:block-8:code-text:publication:region-assignment:current was stale for cursor page 10 at y 559685; assignment page 10 start 485010; page break before: false; breakout=false.") flow-derivation order=292 page=Some(10) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-704:unit-7:block-8:code-contains-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-704:unit-7:block-8:code-contains-text:publication") original=layout:component:node-704:unit-7:block-8:code-contains-text:publication assignment_id=Some("composition:measurement:layout:component:node-704:unit-7:block-8:code-contains-text:publication:region-assignment:current") assign_start=Some(485010) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(559685) safe_h=Some(0) rect_y=Some(559685) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-704:unit-7:block-8:code-contains-text:publication:region-assignment:current was stale for cursor page 10 at y 559685; assignment page 10 start 485010"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-704:unit-7:block-8:code-contains-text:publication:region-assignment:current was stale for cursor page 10 at y 559685; assignment page 10 start 485010; page break before: false; breakout=false.") flow-derivation order=293 page=Some(10) region=Some(MainFlow) subject=Heading role=None fragment=fragment:composition:text-composition:layout:component:node-706:unit-7:block-9:publication:page:10:whole placement=Some("placement:fragment:composition:text-composition:layout:component:node-706:unit-7:block-9:publication:page:10:whole") original=layout:component:node-706:unit-7:block-9:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-706:unit-7:block-9:publication:page:10:whole:region-assignment") assign_start=Some(487685) assign_size=Some(26640) assign_capacity=Some(674000) measured=Some(26640) safe_y=Some(559685) safe_h=Some(26640) rect_y=Some(559685) rect_h=Some(26640) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=Some(1) candidate_height=Some(26640) line_heights=[26640] selected_lines=["v0 l0 w0 'Avoid Ambiguous Styling'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-706:unit-7:block-9:publication:page:10:whole:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 10 at y 559685"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-706:unit-7:block-9:publication:page:10:whole:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 10 at y 559685; page break before: false; breakout=false.") flow-derivation order=294 page=Some(10) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-709:unit-7:block-9:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-709:unit-7:block-9:contains-inline:publication") original=layout:component:node-709:unit-7:block-9:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-709:unit-7:block-9:contains-inline:publication:region-assignment:current") assign_start=Some(522325) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(594325) safe_h=Some(0) rect_y=Some(594325) rect_h=Some(0) gap_before=Some(8000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-709:unit-7:block-9:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 10 at y 594325"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-709:unit-7:block-9:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 10 at y 594325; page break before: false; breakout=false.") flow-derivation order=295 page=Some(10) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-711:unit-7:block-10:publication:page:10:0-3 placement=Some("placement:fragment:composition:text-composition:layout:component:node-711:unit-7:block-10:publication:page:10:0-3") original=layout:component:node-711:unit-7:block-10:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-711:unit-7:block-10:publication:page:10:0-3:region-assignment") assign_start=Some(522325) assign_size=Some(51060) assign_capacity=Some(674000) measured=Some(51060) safe_y=Some(594325) safe_h=Some(51060) rect_y=Some(594325) rect_h=Some(51060) gap_before=Some(0) range=logical:0-3 visual:0-3 continuation=Whole line_count=Some(3) candidate_height=Some(51060) line_heights=[17020, 17020, 17020] selected_lines=["v0 l0 w0 'Markdown is easy to abuse as visual markup. Avoid using …'", "v1 l0 w1 'ing. Avoid using blockquotes as indentation. Avoid using…'", "v2 l0 w2 'ordinary prose. Those choices hide intent from the rende…'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-711:unit-7:block-10:publication:page:10:0-3:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 10 at y 594325"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-711:unit-7:block-10:publication:page:10:0-3:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 10 at y 594325; page break before: false; breakout=false.") flow-derivation order=296 page=Some(10) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-714:unit-7:block-10:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-714:unit-7:block-10:contains-inline:publication") original=layout:component:node-714:unit-7:block-10:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-714:unit-7:block-10:contains-inline:publication:region-assignment:current") assign_start=Some(573385) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(645385) safe_h=Some(0) rect_y=Some(645385) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-714:unit-7:block-10:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 10 at y 645385"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-714:unit-7:block-10:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 10 at y 645385; page break before: false; breakout=false.") flow-derivation order=297 page=Some(10) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-716:unit-7:block-11:publication:page:10:0-4 placement=Some("placement:fragment:composition:text-composition:layout:component:node-716:unit-7:block-11:publication:page:10:0-4") original=layout:component:node-716:unit-7:block-11:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-716:unit-7:block-11:publication:page:10:0-4:region-assignment") assign_start=Some(573385) assign_size=Some(68080) assign_capacity=Some(674000) measured=Some(68080) safe_y=Some(645385) safe_h=Some(68080) rect_y=Some(645385) rect_h=Some(68080) gap_before=Some(0) range=logical:0-4 visual:0-4 continuation=Whole line_count=Some(4) candidate_height=Some(68080) line_heights=[17020, 17020, 17020, 17020] selected_lines=["v0 l0 w0 'When the renderer knows the role, it can apply the right…'", "v1 l0 w1 'keep with the paragraph that follows. A quote can receiv…'", "v2 l0 w2 'block can preserve whitespace and use syntax highlightin…'", "v3 l0 w3 'column widths.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-716:unit-7:block-11:publication:page:10:0-4:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 10 at y 645385"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-716:unit-7:block-11:publication:page:10:0-4:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 10 at y 645385; page break before: false; breakout=false.") flow-derivation order=298 page=Some(10) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-719:unit-7:block-11:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-719:unit-7:block-11:contains-inline:publication") original=layout:component:node-719:unit-7:block-11:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-719:unit-7:block-11:contains-inline:publication:region-assignment:current") assign_start=Some(641465) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(730140) safe_h=Some(0) rect_y=Some(730140) rect_h=Some(0) gap_before=Some(16675) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-719:unit-7:block-11:contains-inline:publication:region-assignment:current was stale for cursor page 10 at y 730140; assignment page 10 start 641465"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-719:unit-7:block-11:contains-inline:publication:region-assignment:current was stale for cursor page 10 at y 730140; assignment page 10 start 641465; page break before: false; breakout=false.") flow-derivation order=299 page=Some(11) region=Some(MainFlow) subject=Heading role=None fragment=fragment:composition:text-composition:layout:component:node-721:unit-7:block-12:publication:page:11:whole placement=Some("placement:fragment:composition:text-composition:layout:component:node-721:unit-7:block-12:publication:page:11:whole") original=layout:component:node-721:unit-7:block-12:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-721:unit-7:block-12:publication:page:11:whole:region-assignment") assign_start=Some(0) assign_size=Some(26640) assign_capacity=Some(674000) measured=Some(26640) safe_y=Some(72000) safe_h=Some(26640) rect_y=Some(72000) rect_h=Some(26640) gap_before=None range=logical:--- visual:--- continuation=Whole line_count=Some(1) candidate_height=Some(26640) line_heights=[26640] selected_lines=["v0 l0 w0 'Inline Code'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-721:unit-7:block-12:publication:page:11:whole:region-assignment on page 11; admitted by region page-body, anchor=node-721:unit-7:block-12:publication, breakout=false.") flow-derivation order=300 page=Some(11) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-724:unit-7:block-12:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-724:unit-7:block-12:contains-inline:publication") original=layout:component:node-724:unit-7:block-12:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-724:unit-7:block-12:contains-inline:publication:region-assignment:current") assign_start=Some(34640) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(106640) safe_h=Some(0) rect_y=Some(106640) rect_h=Some(0) gap_before=Some(8000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-724:unit-7:block-12:contains-inline:publication:region-assignment:current on page 11; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=301 page=Some(11) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-726:unit-7:block-13:publication:page:11:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-726:unit-7:block-13:publication:page:11:0-1") original=layout:component:node-726:unit-7:block-13:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-726:unit-7:block-13:publication:page:11:0-1:region-assignment") assign_start=Some(34640) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(106640) safe_h=Some(17020) rect_y=Some(106640) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Inline code should be short:'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-726:unit-7:block-13:publication:page:11:0-1:region-assignment on page 11; admitted by region page-body, anchor=node-726:unit-7:block-13:publication, breakout=false.") flow-derivation order=302 page=Some(11) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-729:unit-7:block-13:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-729:unit-7:block-13:contains-inline:publication") original=layout:component:node-729:unit-7:block-13:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-729:unit-7:block-13:contains-inline:publication:region-assignment:current") assign_start=Some(51660) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(123660) safe_h=Some(0) rect_y=Some(123660) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-729:unit-7:block-13:contains-inline:publication:region-assignment:current on page 11; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=303 page=Some(11) region=Some(MainFlow) subject=CodeListing role=None fragment=fragment:composition:text-composition:layout:component:node-731:unit-7:block-14:publication:page:11:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-731:unit-7:block-14:publication:page:11:0-1") original=layout:component:node-731:unit-7:block-14:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-731:unit-7:block-14:publication:page:11:0-1:region-assignment") assign_start=Some(51660) assign_size=Some(27740) assign_capacity=Some(674000) measured=Some(27740) safe_y=Some(123660) safe_h=Some(27740) rect_y=Some(123660) rect_h=Some(27740) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(13490) line_heights=[13490] selected_lines=["v0 l0 w0 'Run `faux-press book render` from the project root.'"] placement_diagnostics=["placement.breakout.outset.inline=8000pt-milli safe-region-preserved component_kind=code-block semantic_role=listing"] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-731:unit-7:block-14:publication:page:11:0-1:region-assignment on page 11; admitted by region page-body, anchor=node-731:unit-7:block-14:publication, breakout=true.") flow-derivation order=304 page=Some(11) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-733:unit-7:block-14:code-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-733:unit-7:block-14:code-text:publication") original=layout:component:node-733:unit-7:block-14:code-text:publication assignment_id=Some("composition:measurement:layout:component:node-733:unit-7:block-14:code-text:publication:region-assignment:current") assign_start=Some(93400) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(165400) safe_h=Some(0) rect_y=Some(165400) rect_h=Some(0) gap_before=Some(14000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-733:unit-7:block-14:code-text:publication:region-assignment:current on page 11; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=305 page=Some(11) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-735:unit-7:block-14:code-contains-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-735:unit-7:block-14:code-contains-text:publication") original=layout:component:node-735:unit-7:block-14:code-contains-text:publication assignment_id=Some("composition:measurement:layout:component:node-735:unit-7:block-14:code-contains-text:publication:region-assignment:current") assign_start=Some(93400) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(165400) safe_h=Some(0) rect_y=Some(165400) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-735:unit-7:block-14:code-contains-text:publication:region-assignment:current on page 11; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=306 page=Some(11) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-737:unit-7:block-15:publication:page:11:0-3 placement=Some("placement:fragment:composition:text-composition:layout:component:node-737:unit-7:block-15:publication:page:11:0-3") original=layout:component:node-737:unit-7:block-15:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-737:unit-7:block-15:publication:page:11:0-3:region-assignment") assign_start=Some(93400) assign_size=Some(51060) assign_capacity=Some(674000) measured=Some(51060) safe_y=Some(165400) safe_h=Some(51060) rect_y=Some(165400) rect_h=Some(51060) gap_before=Some(0) range=logical:0-3 visual:0-3 continuation=Whole line_count=Some(3) candidate_height=Some(51060) line_heights=[17020, 17020, 17020] selected_lines=["v0 l0 w0 'Long inline code is harder. It may need wrapping, x-heig…'", "v1 l0 w1 'ful line breaking. If the text is a command or a program…'", "v2 l0 w2 'phrase, make it a code block.'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-737:unit-7:block-15:publication:page:11:0-3:region-assignment on page 11; admitted by region page-body, anchor=node-737:unit-7:block-15:publication, breakout=false.") flow-derivation order=307 page=Some(11) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-740:unit-7:block-15:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-740:unit-7:block-15:contains-inline:publication") original=layout:component:node-740:unit-7:block-15:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-740:unit-7:block-15:contains-inline:publication:region-assignment:current") assign_start=Some(144460) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(233135) safe_h=Some(0) rect_y=Some(233135) rect_h=Some(0) gap_before=Some(16675) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-740:unit-7:block-15:contains-inline:publication:region-assignment:current was stale for cursor page 11 at y 233135; assignment page 11 start 144460"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-740:unit-7:block-15:contains-inline:publication:region-assignment:current was stale for cursor page 11 at y 233135; assignment page 11 start 144460; page break before: false; breakout=false.") flow-derivation order=308 page=Some(11) region=Some(MainFlow) subject=Flow role=None fragment=fragment:composition:measurement:layout:component:node-742:unit-8:chapter:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-742:unit-8:chapter:publication") original=layout:component:node-742:unit-8:chapter:publication assignment_id=Some("composition:measurement:layout:component:node-742:unit-8:chapter:publication:region-assignment:current") assign_start=Some(144460) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(233135) safe_h=Some(0) rect_y=Some(233135) rect_h=Some(0) gap_before=Some(0) range=logical:0-13 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-742:unit-8:chapter:publication:region-assignment:current was stale for cursor page 11 at y 233135; assignment page 11 start 144460"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-742:unit-8:chapter:publication:region-assignment:current was stale for cursor page 11 at y 233135; assignment page 11 start 144460; page break before: false; breakout=false.") flow-derivation order=309 page=Some(11) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-744:unit-8:chapter-contains-root:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-744:unit-8:chapter-contains-root:publication") original=layout:component:node-744:unit-8:chapter-contains-root:publication assignment_id=Some("composition:measurement:layout:component:node-744:unit-8:chapter-contains-root:publication:region-assignment:current") assign_start=Some(144460) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(233135) safe_h=Some(0) rect_y=Some(233135) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-744:unit-8:chapter-contains-root:publication:region-assignment:current was stale for cursor page 11 at y 233135; assignment page 11 start 144460"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-744:unit-8:chapter-contains-root:publication:region-assignment:current was stale for cursor page 11 at y 233135; assignment page 11 start 144460; page break before: false; breakout=false.") flow-derivation order=310 page=Some(12) region=Some(MainFlow) subject=Heading role=None fragment=fragment:composition:text-composition:layout:component:node-746:unit-8:chapter-title:publication:page:12:whole placement=Some("placement:fragment:composition:text-composition:layout:component:node-746:unit-8:chapter-title:publication:page:12:whole") original=layout:component:node-746:unit-8:chapter-title:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-746:unit-8:chapter-title:publication:page:12:whole:region-assignment") assign_start=Some(0) assign_size=Some(32560) assign_capacity=Some(674000) measured=Some(32560) safe_y=Some(72000) safe_h=Some(32560) rect_y=Some(72000) rect_h=Some(32560) gap_before=None range=logical:--- visual:--- continuation=Whole line_count=Some(1) candidate_height=Some(32560) line_heights=[32560] selected_lines=["v0 l0 w0 'Validate the Artifact'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-746:unit-8:chapter-title:publication:page:12:whole:region-assignment on page 12; admitted by region page-body, anchor=node-746:unit-8:chapter-title:publication, breakout=false.") flow-derivation order=311 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-748:unit-8:chapter-title:section-contains-heading:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-748:unit-8:chapter-title:section-contains-heading:publication") original=layout:component:node-748:unit-8:chapter-title:section-contains-heading:publication assignment_id=Some("composition:measurement:layout:component:node-748:unit-8:chapter-title:section-contains-heading:publication:region-assignment:current") assign_start=Some(40560) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(112560) safe_h=Some(0) rect_y=Some(112560) rect_h=Some(0) gap_before=Some(8000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-748:unit-8:chapter-title:section-contains-heading:publication:region-assignment:current on page 12; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=312 page=Some(12) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-750:unit-8:block-0:publication:page:12:0-3 placement=Some("placement:fragment:composition:text-composition:layout:component:node-750:unit-8:block-0:publication:page:12:0-3") original=layout:component:node-750:unit-8:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-750:unit-8:block-0:publication:page:12:0-3:region-assignment") assign_start=Some(40560) assign_size=Some(51060) assign_capacity=Some(674000) measured=Some(51060) safe_y=Some(112560) safe_h=Some(51060) rect_y=Some(112560) rect_h=Some(51060) gap_before=Some(0) range=logical:0-3 visual:0-3 continuation=Whole line_count=Some(3) candidate_height=Some(51060) line_heights=[17020, 17020, 17020] selected_lines=["v0 l0 w0 'finished PDF is not correct because a command exited suc…'", "v1 l0 w1 'is correct when it preserves the promises of the source,…'", "v2 l0 w2 'the output target.'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-750:unit-8:block-0:publication:page:12:0-3:region-assignment on page 12; admitted by region page-body, anchor=node-750:unit-8:block-0:publication, breakout=false.") initial_letter=(text='A' size_lines=3 sink_lines=3 shaped_run=Some("layout:component:node-750:unit-8:block-0:publication:initial-letter-shaped-run") applied=true) flow-derivation order=313 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-753:unit-8:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-753:unit-8:block-0:contains-inline:publication") original=layout:component:node-753:unit-8:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-753:unit-8:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(91620) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(163620) safe_h=Some(0) rect_y=Some(163620) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-753:unit-8:block-0:contains-inline:publication:region-assignment:current on page 12; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=314 page=Some(12) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-755:unit-8:block-1:publication:page:12:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-755:unit-8:block-1:publication:page:12:0-1") original=layout:component:node-755:unit-8:block-1:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-755:unit-8:block-1:publication:page:12:0-1:region-assignment") assign_start=Some(91620) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(163620) safe_h=Some(17020) rect_y=Some(163620) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Start with the basic checks:'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-755:unit-8:block-1:publication:page:12:0-1:region-assignment on page 12; admitted by region page-body, anchor=node-755:unit-8:block-1:publication, breakout=false.") flow-derivation order=315 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-758:unit-8:block-1:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-758:unit-8:block-1:contains-inline:publication") original=layout:component:node-758:unit-8:block-1:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-758:unit-8:block-1:contains-inline:publication:region-assignment:current") assign_start=Some(108640) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(180640) safe_h=Some(0) rect_y=Some(180640) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-758:unit-8:block-1:contains-inline:publication:region-assignment:current on page 12; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=316 page=Some(12) region=Some(MainFlow) subject=List role=None fragment=fragment:composition:measurement:layout:component:node-760:unit-8:block-2:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-760:unit-8:block-2:publication") original=layout:component:node-760:unit-8:block-2:publication assignment_id=Some("composition:measurement:layout:component:node-760:unit-8:block-2:publication:region-assignment:current") assign_start=Some(108640) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(180640) safe_h=Some(0) rect_y=Some(180640) rect_h=Some(0) gap_before=Some(0) range=logical:0-7 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-760:unit-8:block-2:publication:region-assignment:current on page 12; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=317 page=Some(12) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-762:unit-8:block-2:item-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-762:unit-8:block-2:item-0:publication") original=layout:component:node-762:unit-8:block-2:item-0:publication assignment_id=Some("composition:measurement:layout:component:node-762:unit-8:block-2:item-0:publication:region-assignment:current") assign_start=Some(108640) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(180640) safe_h=Some(0) rect_y=Some(180640) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-762:unit-8:block-2:item-0:publication:region-assignment:current on page 12; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=318 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-764:unit-8:block-2:item-0:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-764:unit-8:block-2:item-0:list-contains-item:publication") original=layout:component:node-764:unit-8:block-2:item-0:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-764:unit-8:block-2:item-0:list-contains-item:publication:region-assignment:current") assign_start=Some(108640) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(180640) safe_h=Some(0) rect_y=Some(180640) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-764:unit-8:block-2:item-0:list-contains-item:publication:region-assignment:current on page 12; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=319 page=Some(12) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-768:unit-8:block-2:item-0:block-0:publication:page:12:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-768:unit-8:block-2:item-0:block-0:publication:page:12:0-1") original=layout:component:node-768:unit-8:block-2:item-0:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-768:unit-8:block-2:item-0:block-0:publication:page:12:0-1:region-assignment") assign_start=Some(108640) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(180640) safe_h=Some(17020) rect_y=Some(180640) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'The PDF opens.'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-768:unit-8:block-2:item-0:block-0:publication:page:12:0-1:region-assignment on page 12; admitted by region page-body, anchor=node-768:unit-8:block-2:item-0:block-0:publication, breakout=false.") flow-derivation order=320 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-771:unit-8:block-2:item-0:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-771:unit-8:block-2:item-0:block-0:contains-inline:publication") original=layout:component:node-771:unit-8:block-2:item-0:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-771:unit-8:block-2:item-0:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(125660) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(201685) safe_h=Some(0) rect_y=Some(201685) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-771:unit-8:block-2:item-0:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 12 at y 201685; assignment page 12 start 125660"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-771:unit-8:block-2:item-0:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 12 at y 201685; assignment page 12 start 125660; page break before: false; breakout=false.") flow-derivation order=321 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-773:unit-8:block-2:item-0:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-773:unit-8:block-2:item-0:contains-block-0:publication") original=layout:component:node-773:unit-8:block-2:item-0:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-773:unit-8:block-2:item-0:contains-block-0:publication:region-assignment:current") assign_start=Some(125660) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(201685) safe_h=Some(0) rect_y=Some(201685) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-773:unit-8:block-2:item-0:contains-block-0:publication:region-assignment:current was stale for cursor page 12 at y 201685; assignment page 12 start 125660"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-773:unit-8:block-2:item-0:contains-block-0:publication:region-assignment:current was stale for cursor page 12 at y 201685; assignment page 12 start 125660; page break before: false; breakout=false.") flow-derivation order=322 page=Some(12) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-775:unit-8:block-2:item-1:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-775:unit-8:block-2:item-1:publication") original=layout:component:node-775:unit-8:block-2:item-1:publication assignment_id=Some("composition:measurement:layout:component:node-775:unit-8:block-2:item-1:publication:region-assignment:current") assign_start=Some(125660) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(201685) safe_h=Some(0) rect_y=Some(201685) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-775:unit-8:block-2:item-1:publication:region-assignment:current was stale for cursor page 12 at y 201685; assignment page 12 start 125660"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-775:unit-8:block-2:item-1:publication:region-assignment:current was stale for cursor page 12 at y 201685; assignment page 12 start 125660; page break before: false; breakout=false.") flow-derivation order=323 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-777:unit-8:block-2:item-1:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-777:unit-8:block-2:item-1:list-contains-item:publication") original=layout:component:node-777:unit-8:block-2:item-1:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-777:unit-8:block-2:item-1:list-contains-item:publication:region-assignment:current") assign_start=Some(125660) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(201685) safe_h=Some(0) rect_y=Some(201685) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-777:unit-8:block-2:item-1:list-contains-item:publication:region-assignment:current was stale for cursor page 12 at y 201685; assignment page 12 start 125660"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-777:unit-8:block-2:item-1:list-contains-item:publication:region-assignment:current was stale for cursor page 12 at y 201685; assignment page 12 start 125660; page break before: false; breakout=false.") flow-derivation order=324 page=Some(12) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-781:unit-8:block-2:item-1:block-0:publication:page:12:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-781:unit-8:block-2:item-1:block-0:publication:page:12:0-1") original=layout:component:node-781:unit-8:block-2:item-1:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-781:unit-8:block-2:item-1:block-0:publication:page:12:0-1:region-assignment") assign_start=Some(129685) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(201685) safe_h=Some(17020) rect_y=Some(201685) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Page count is plausible.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-781:unit-8:block-2:item-1:block-0:publication:page:12:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 201685"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-781:unit-8:block-2:item-1:block-0:publication:page:12:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 201685; page break before: false; breakout=false.") flow-derivation order=325 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-784:unit-8:block-2:item-1:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-784:unit-8:block-2:item-1:block-0:contains-inline:publication") original=layout:component:node-784:unit-8:block-2:item-1:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-784:unit-8:block-2:item-1:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(146705) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(222730) safe_h=Some(0) rect_y=Some(222730) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-784:unit-8:block-2:item-1:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 12 at y 222730; assignment page 12 start 146705"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-784:unit-8:block-2:item-1:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 12 at y 222730; assignment page 12 start 146705; page break before: false; breakout=false.") flow-derivation order=326 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-786:unit-8:block-2:item-1:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-786:unit-8:block-2:item-1:contains-block-0:publication") original=layout:component:node-786:unit-8:block-2:item-1:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-786:unit-8:block-2:item-1:contains-block-0:publication:region-assignment:current") assign_start=Some(146705) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(222730) safe_h=Some(0) rect_y=Some(222730) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-786:unit-8:block-2:item-1:contains-block-0:publication:region-assignment:current was stale for cursor page 12 at y 222730; assignment page 12 start 146705"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-786:unit-8:block-2:item-1:contains-block-0:publication:region-assignment:current was stale for cursor page 12 at y 222730; assignment page 12 start 146705; page break before: false; breakout=false.") flow-derivation order=327 page=Some(12) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-788:unit-8:block-2:item-2:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-788:unit-8:block-2:item-2:publication") original=layout:component:node-788:unit-8:block-2:item-2:publication assignment_id=Some("composition:measurement:layout:component:node-788:unit-8:block-2:item-2:publication:region-assignment:current") assign_start=Some(146705) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(222730) safe_h=Some(0) rect_y=Some(222730) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-788:unit-8:block-2:item-2:publication:region-assignment:current was stale for cursor page 12 at y 222730; assignment page 12 start 146705"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-788:unit-8:block-2:item-2:publication:region-assignment:current was stale for cursor page 12 at y 222730; assignment page 12 start 146705; page break before: false; breakout=false.") flow-derivation order=328 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-790:unit-8:block-2:item-2:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-790:unit-8:block-2:item-2:list-contains-item:publication") original=layout:component:node-790:unit-8:block-2:item-2:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-790:unit-8:block-2:item-2:list-contains-item:publication:region-assignment:current") assign_start=Some(146705) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(222730) safe_h=Some(0) rect_y=Some(222730) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-790:unit-8:block-2:item-2:list-contains-item:publication:region-assignment:current was stale for cursor page 12 at y 222730; assignment page 12 start 146705"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-790:unit-8:block-2:item-2:list-contains-item:publication:region-assignment:current was stale for cursor page 12 at y 222730; assignment page 12 start 146705; page break before: false; breakout=false.") flow-derivation order=329 page=Some(12) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-794:unit-8:block-2:item-2:block-0:publication:page:12:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-794:unit-8:block-2:item-2:block-0:publication:page:12:0-1") original=layout:component:node-794:unit-8:block-2:item-2:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-794:unit-8:block-2:item-2:block-0:publication:page:12:0-1:region-assignment") assign_start=Some(150730) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(222730) safe_h=Some(17020) rect_y=Some(222730) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Text is selectable.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-794:unit-8:block-2:item-2:block-0:publication:page:12:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 222730"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-794:unit-8:block-2:item-2:block-0:publication:page:12:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 222730; page break before: false; breakout=false.") flow-derivation order=330 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-797:unit-8:block-2:item-2:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-797:unit-8:block-2:item-2:block-0:contains-inline:publication") original=layout:component:node-797:unit-8:block-2:item-2:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-797:unit-8:block-2:item-2:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(167750) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(243775) safe_h=Some(0) rect_y=Some(243775) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-797:unit-8:block-2:item-2:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 12 at y 243775; assignment page 12 start 167750"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-797:unit-8:block-2:item-2:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 12 at y 243775; assignment page 12 start 167750; page break before: false; breakout=false.") flow-derivation order=331 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-799:unit-8:block-2:item-2:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-799:unit-8:block-2:item-2:contains-block-0:publication") original=layout:component:node-799:unit-8:block-2:item-2:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-799:unit-8:block-2:item-2:contains-block-0:publication:region-assignment:current") assign_start=Some(167750) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(243775) safe_h=Some(0) rect_y=Some(243775) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-799:unit-8:block-2:item-2:contains-block-0:publication:region-assignment:current was stale for cursor page 12 at y 243775; assignment page 12 start 167750"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-799:unit-8:block-2:item-2:contains-block-0:publication:region-assignment:current was stale for cursor page 12 at y 243775; assignment page 12 start 167750; page break before: false; breakout=false.") flow-derivation order=332 page=Some(12) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-801:unit-8:block-2:item-3:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-801:unit-8:block-2:item-3:publication") original=layout:component:node-801:unit-8:block-2:item-3:publication assignment_id=Some("composition:measurement:layout:component:node-801:unit-8:block-2:item-3:publication:region-assignment:current") assign_start=Some(167750) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(243775) safe_h=Some(0) rect_y=Some(243775) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-801:unit-8:block-2:item-3:publication:region-assignment:current was stale for cursor page 12 at y 243775; assignment page 12 start 167750"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-801:unit-8:block-2:item-3:publication:region-assignment:current was stale for cursor page 12 at y 243775; assignment page 12 start 167750; page break before: false; breakout=false.") flow-derivation order=333 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-803:unit-8:block-2:item-3:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-803:unit-8:block-2:item-3:list-contains-item:publication") original=layout:component:node-803:unit-8:block-2:item-3:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-803:unit-8:block-2:item-3:list-contains-item:publication:region-assignment:current") assign_start=Some(167750) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(243775) safe_h=Some(0) rect_y=Some(243775) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-803:unit-8:block-2:item-3:list-contains-item:publication:region-assignment:current was stale for cursor page 12 at y 243775; assignment page 12 start 167750"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-803:unit-8:block-2:item-3:list-contains-item:publication:region-assignment:current was stale for cursor page 12 at y 243775; assignment page 12 start 167750; page break before: false; breakout=false.") flow-derivation order=334 page=Some(12) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-807:unit-8:block-2:item-3:block-0:publication:page:12:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-807:unit-8:block-2:item-3:block-0:publication:page:12:0-1") original=layout:component:node-807:unit-8:block-2:item-3:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-807:unit-8:block-2:item-3:block-0:publication:page:12:0-1:region-assignment") assign_start=Some(171775) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(243775) safe_h=Some(17020) rect_y=Some(243775) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Chapters and sections appear in order.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-807:unit-8:block-2:item-3:block-0:publication:page:12:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 243775"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-807:unit-8:block-2:item-3:block-0:publication:page:12:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 243775; page break before: false; breakout=false.") flow-derivation order=335 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-810:unit-8:block-2:item-3:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-810:unit-8:block-2:item-3:block-0:contains-inline:publication") original=layout:component:node-810:unit-8:block-2:item-3:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-810:unit-8:block-2:item-3:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(188795) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(264820) safe_h=Some(0) rect_y=Some(264820) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-810:unit-8:block-2:item-3:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 12 at y 264820; assignment page 12 start 188795"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-810:unit-8:block-2:item-3:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 12 at y 264820; assignment page 12 start 188795; page break before: false; breakout=false.") flow-derivation order=336 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-812:unit-8:block-2:item-3:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-812:unit-8:block-2:item-3:contains-block-0:publication") original=layout:component:node-812:unit-8:block-2:item-3:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-812:unit-8:block-2:item-3:contains-block-0:publication:region-assignment:current") assign_start=Some(188795) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(264820) safe_h=Some(0) rect_y=Some(264820) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-812:unit-8:block-2:item-3:contains-block-0:publication:region-assignment:current was stale for cursor page 12 at y 264820; assignment page 12 start 188795"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-812:unit-8:block-2:item-3:contains-block-0:publication:region-assignment:current was stale for cursor page 12 at y 264820; assignment page 12 start 188795; page break before: false; breakout=false.") flow-derivation order=337 page=Some(12) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-814:unit-8:block-2:item-4:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-814:unit-8:block-2:item-4:publication") original=layout:component:node-814:unit-8:block-2:item-4:publication assignment_id=Some("composition:measurement:layout:component:node-814:unit-8:block-2:item-4:publication:region-assignment:current") assign_start=Some(188795) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(264820) safe_h=Some(0) rect_y=Some(264820) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-814:unit-8:block-2:item-4:publication:region-assignment:current was stale for cursor page 12 at y 264820; assignment page 12 start 188795"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-814:unit-8:block-2:item-4:publication:region-assignment:current was stale for cursor page 12 at y 264820; assignment page 12 start 188795; page break before: false; breakout=false.") flow-derivation order=338 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-816:unit-8:block-2:item-4:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-816:unit-8:block-2:item-4:list-contains-item:publication") original=layout:component:node-816:unit-8:block-2:item-4:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-816:unit-8:block-2:item-4:list-contains-item:publication:region-assignment:current") assign_start=Some(188795) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(264820) safe_h=Some(0) rect_y=Some(264820) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-816:unit-8:block-2:item-4:list-contains-item:publication:region-assignment:current was stale for cursor page 12 at y 264820; assignment page 12 start 188795"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-816:unit-8:block-2:item-4:list-contains-item:publication:region-assignment:current was stale for cursor page 12 at y 264820; assignment page 12 start 188795; page break before: false; breakout=false.") flow-derivation order=339 page=Some(12) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-820:unit-8:block-2:item-4:block-0:publication:page:12:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-820:unit-8:block-2:item-4:block-0:publication:page:12:0-1") original=layout:component:node-820:unit-8:block-2:item-4:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-820:unit-8:block-2:item-4:block-0:publication:page:12:0-1:region-assignment") assign_start=Some(192820) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(264820) safe_h=Some(17020) rect_y=Some(264820) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'No visible content overlaps.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-820:unit-8:block-2:item-4:block-0:publication:page:12:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 264820"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-820:unit-8:block-2:item-4:block-0:publication:page:12:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 264820; page break before: false; breakout=false.") flow-derivation order=340 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-823:unit-8:block-2:item-4:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-823:unit-8:block-2:item-4:block-0:contains-inline:publication") original=layout:component:node-823:unit-8:block-2:item-4:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-823:unit-8:block-2:item-4:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(209840) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(285865) safe_h=Some(0) rect_y=Some(285865) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-823:unit-8:block-2:item-4:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 12 at y 285865; assignment page 12 start 209840"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-823:unit-8:block-2:item-4:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 12 at y 285865; assignment page 12 start 209840; page break before: false; breakout=false.") flow-derivation order=341 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-825:unit-8:block-2:item-4:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-825:unit-8:block-2:item-4:contains-block-0:publication") original=layout:component:node-825:unit-8:block-2:item-4:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-825:unit-8:block-2:item-4:contains-block-0:publication:region-assignment:current") assign_start=Some(209840) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(285865) safe_h=Some(0) rect_y=Some(285865) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-825:unit-8:block-2:item-4:contains-block-0:publication:region-assignment:current was stale for cursor page 12 at y 285865; assignment page 12 start 209840"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-825:unit-8:block-2:item-4:contains-block-0:publication:region-assignment:current was stale for cursor page 12 at y 285865; assignment page 12 start 209840; page break before: false; breakout=false.") flow-derivation order=342 page=Some(12) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-827:unit-8:block-2:item-5:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-827:unit-8:block-2:item-5:publication") original=layout:component:node-827:unit-8:block-2:item-5:publication assignment_id=Some("composition:measurement:layout:component:node-827:unit-8:block-2:item-5:publication:region-assignment:current") assign_start=Some(209840) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(285865) safe_h=Some(0) rect_y=Some(285865) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-827:unit-8:block-2:item-5:publication:region-assignment:current was stale for cursor page 12 at y 285865; assignment page 12 start 209840"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-827:unit-8:block-2:item-5:publication:region-assignment:current was stale for cursor page 12 at y 285865; assignment page 12 start 209840; page break before: false; breakout=false.") flow-derivation order=343 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-829:unit-8:block-2:item-5:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-829:unit-8:block-2:item-5:list-contains-item:publication") original=layout:component:node-829:unit-8:block-2:item-5:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-829:unit-8:block-2:item-5:list-contains-item:publication:region-assignment:current") assign_start=Some(209840) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(285865) safe_h=Some(0) rect_y=Some(285865) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-829:unit-8:block-2:item-5:list-contains-item:publication:region-assignment:current was stale for cursor page 12 at y 285865; assignment page 12 start 209840"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-829:unit-8:block-2:item-5:list-contains-item:publication:region-assignment:current was stale for cursor page 12 at y 285865; assignment page 12 start 209840; page break before: false; breakout=false.") flow-derivation order=344 page=Some(12) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-833:unit-8:block-2:item-5:block-0:publication:page:12:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-833:unit-8:block-2:item-5:block-0:publication:page:12:0-1") original=layout:component:node-833:unit-8:block-2:item-5:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-833:unit-8:block-2:item-5:block-0:publication:page:12:0-1:region-assignment") assign_start=Some(213865) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(285865) safe_h=Some(17020) rect_y=Some(285865) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'No content is clipped at page edges.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-833:unit-8:block-2:item-5:block-0:publication:page:12:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 285865"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-833:unit-8:block-2:item-5:block-0:publication:page:12:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 285865; page break before: false; breakout=false.") flow-derivation order=345 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-836:unit-8:block-2:item-5:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-836:unit-8:block-2:item-5:block-0:contains-inline:publication") original=layout:component:node-836:unit-8:block-2:item-5:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-836:unit-8:block-2:item-5:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(230885) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(306910) safe_h=Some(0) rect_y=Some(306910) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-836:unit-8:block-2:item-5:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 12 at y 306910; assignment page 12 start 230885"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-836:unit-8:block-2:item-5:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 12 at y 306910; assignment page 12 start 230885; page break before: false; breakout=false.") flow-derivation order=346 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-838:unit-8:block-2:item-5:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-838:unit-8:block-2:item-5:contains-block-0:publication") original=layout:component:node-838:unit-8:block-2:item-5:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-838:unit-8:block-2:item-5:contains-block-0:publication:region-assignment:current") assign_start=Some(230885) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(306910) safe_h=Some(0) rect_y=Some(306910) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-838:unit-8:block-2:item-5:contains-block-0:publication:region-assignment:current was stale for cursor page 12 at y 306910; assignment page 12 start 230885"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-838:unit-8:block-2:item-5:contains-block-0:publication:region-assignment:current was stale for cursor page 12 at y 306910; assignment page 12 start 230885; page break before: false; breakout=false.") flow-derivation order=347 page=Some(12) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-840:unit-8:block-2:item-6:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-840:unit-8:block-2:item-6:publication") original=layout:component:node-840:unit-8:block-2:item-6:publication assignment_id=Some("composition:measurement:layout:component:node-840:unit-8:block-2:item-6:publication:region-assignment:current") assign_start=Some(230885) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(306910) safe_h=Some(0) rect_y=Some(306910) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-840:unit-8:block-2:item-6:publication:region-assignment:current was stale for cursor page 12 at y 306910; assignment page 12 start 230885"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-840:unit-8:block-2:item-6:publication:region-assignment:current was stale for cursor page 12 at y 306910; assignment page 12 start 230885; page break before: false; breakout=false.") flow-derivation order=348 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-842:unit-8:block-2:item-6:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-842:unit-8:block-2:item-6:list-contains-item:publication") original=layout:component:node-842:unit-8:block-2:item-6:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-842:unit-8:block-2:item-6:list-contains-item:publication:region-assignment:current") assign_start=Some(230885) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(306910) safe_h=Some(0) rect_y=Some(306910) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-842:unit-8:block-2:item-6:list-contains-item:publication:region-assignment:current was stale for cursor page 12 at y 306910; assignment page 12 start 230885"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-842:unit-8:block-2:item-6:list-contains-item:publication:region-assignment:current was stale for cursor page 12 at y 306910; assignment page 12 start 230885; page break before: false; breakout=false.") flow-derivation order=349 page=Some(12) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-846:unit-8:block-2:item-6:block-0:publication:page:12:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-846:unit-8:block-2:item-6:block-0:publication:page:12:0-1") original=layout:component:node-846:unit-8:block-2:item-6:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-846:unit-8:block-2:item-6:block-0:publication:page:12:0-1:region-assignment") assign_start=Some(234910) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(306910) safe_h=Some(17020) rect_y=Some(306910) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'The first few pages look like the intended book.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-846:unit-8:block-2:item-6:block-0:publication:page:12:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 306910"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-846:unit-8:block-2:item-6:block-0:publication:page:12:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 306910; page break before: false; breakout=false.") flow-derivation order=350 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-849:unit-8:block-2:item-6:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-849:unit-8:block-2:item-6:block-0:contains-inline:publication") original=layout:component:node-849:unit-8:block-2:item-6:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-849:unit-8:block-2:item-6:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(251930) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(323930) safe_h=Some(0) rect_y=Some(323930) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-849:unit-8:block-2:item-6:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 323930"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-849:unit-8:block-2:item-6:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 323930; page break before: false; breakout=false.") flow-derivation order=351 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-851:unit-8:block-2:item-6:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-851:unit-8:block-2:item-6:contains-block-0:publication") original=layout:component:node-851:unit-8:block-2:item-6:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-851:unit-8:block-2:item-6:contains-block-0:publication:region-assignment:current") assign_start=Some(251930) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(323930) safe_h=Some(0) rect_y=Some(323930) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-851:unit-8:block-2:item-6:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 323930"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-851:unit-8:block-2:item-6:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 323930; page break before: false; breakout=false.") flow-derivation order=352 page=Some(12) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-853:unit-8:block-3:publication:page:12:0-2 placement=Some("placement:fragment:composition:text-composition:layout:component:node-853:unit-8:block-3:publication:page:12:0-2") original=layout:component:node-853:unit-8:block-3:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-853:unit-8:block-3:publication:page:12:0-2:region-assignment") assign_start=Some(251930) assign_size=Some(34040) assign_capacity=Some(674000) measured=Some(34040) safe_y=Some(323930) safe_h=Some(34040) rect_y=Some(323930) rect_h=Some(34040) gap_before=Some(0) range=logical:0-2 visual:0-2 continuation=Whole line_count=Some(2) candidate_height=Some(34040) line_heights=[17020, 17020] selected_lines=["v0 l0 w0 'Then inspect the trace summary. A useful render trace sh…'", "v1 l0 w1 'settings and late layout warnings.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-853:unit-8:block-3:publication:page:12:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 323930"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-853:unit-8:block-3:publication:page:12:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 323930; page break before: false; breakout=false.") flow-derivation order=353 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-856:unit-8:block-3:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-856:unit-8:block-3:contains-inline:publication") original=layout:component:node-856:unit-8:block-3:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-856:unit-8:block-3:contains-inline:publication:region-assignment:current") assign_start=Some(285970) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(357970) safe_h=Some(0) rect_y=Some(357970) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-856:unit-8:block-3:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 357970"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-856:unit-8:block-3:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 357970; page break before: false; breakout=false.") flow-derivation order=354 page=Some(12) region=Some(MainFlow) subject=CodeListing role=None fragment=fragment:composition:text-composition:layout:component:node-858:unit-8:block-4:publication:page:12:0-2 placement=Some("placement:fragment:composition:text-composition:layout:component:node-858:unit-8:block-4:publication:page:12:0-2") original=layout:component:node-858:unit-8:block-4:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-858:unit-8:block-4:publication:page:12:0-2:region-assignment") assign_start=Some(285970) assign_size=Some(41230) assign_capacity=Some(674000) measured=Some(41230) safe_y=Some(357970) safe_h=Some(41230) rect_y=Some(357970) rect_h=Some(41230) gap_before=Some(0) range=logical:0-2 visual:0-2 continuation=Whole line_count=Some(2) candidate_height=Some(26980) line_heights=[13490, 13490] selected_lines=["v0 l0 w0 'rg -n \"glyph page-bound|glyph content-bound\" \\'", "v1 l1 w0 '~/Drop/getting-started-with-faux-press.trace.log'"] placement_diagnostics=["placement.breakout.outset.inline=8000pt-milli safe-region-preserved component_kind=code-block semantic_role=listing", "placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-858:unit-8:block-4:publication:page:12:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 357970"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-858:unit-8:block-4:publication:page:12:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 357970; page break before: false; breakout=true.") flow-derivation order=355 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-860:unit-8:block-4:code-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-860:unit-8:block-4:code-text:publication") original=layout:component:node-860:unit-8:block-4:code-text:publication assignment_id=Some("composition:measurement:layout:component:node-860:unit-8:block-4:code-text:publication:region-assignment:current") assign_start=Some(341200) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(413200) safe_h=Some(0) rect_y=Some(413200) rect_h=Some(0) gap_before=Some(14000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-860:unit-8:block-4:code-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 413200"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-860:unit-8:block-4:code-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 413200; page break before: false; breakout=false.") flow-derivation order=356 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-862:unit-8:block-4:code-contains-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-862:unit-8:block-4:code-contains-text:publication") original=layout:component:node-862:unit-8:block-4:code-contains-text:publication assignment_id=Some("composition:measurement:layout:component:node-862:unit-8:block-4:code-contains-text:publication:region-assignment:current") assign_start=Some(341200) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(413200) safe_h=Some(0) rect_y=Some(413200) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-862:unit-8:block-4:code-contains-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 413200"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-862:unit-8:block-4:code-contains-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 413200; page break before: false; breakout=false.") flow-derivation order=357 page=Some(12) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-864:unit-8:block-5:publication:page:12:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-864:unit-8:block-5:publication:page:12:0-1") original=layout:component:node-864:unit-8:block-5:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-864:unit-8:block-5:publication:page:12:0-1:region-assignment") assign_start=Some(341200) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(413200) safe_h=Some(17020) rect_y=Some(413200) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Important signals:'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-864:unit-8:block-5:publication:page:12:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 413200"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-864:unit-8:block-5:publication:page:12:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 413200; page break before: false; breakout=false.") flow-derivation order=358 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-867:unit-8:block-5:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-867:unit-8:block-5:contains-inline:publication") original=layout:component:node-867:unit-8:block-5:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-867:unit-8:block-5:contains-inline:publication:region-assignment:current") assign_start=Some(358220) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(430220) safe_h=Some(0) rect_y=Some(430220) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-867:unit-8:block-5:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 430220"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-867:unit-8:block-5:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 430220; page break before: false; breakout=false.") flow-derivation order=359 page=Some(12) region=Some(MainFlow) subject=List role=None fragment=fragment:composition:measurement:layout:component:node-869:unit-8:block-6:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-869:unit-8:block-6:publication") original=layout:component:node-869:unit-8:block-6:publication assignment_id=Some("composition:measurement:layout:component:node-869:unit-8:block-6:publication:region-assignment:current") assign_start=Some(358220) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(430220) safe_h=Some(0) rect_y=Some(430220) rect_h=Some(0) gap_before=Some(0) range=logical:0-4 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-869:unit-8:block-6:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 430220"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-869:unit-8:block-6:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 430220; page break before: false; breakout=false.") flow-derivation order=360 page=Some(12) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-871:unit-8:block-6:item-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-871:unit-8:block-6:item-0:publication") original=layout:component:node-871:unit-8:block-6:item-0:publication assignment_id=Some("composition:measurement:layout:component:node-871:unit-8:block-6:item-0:publication:region-assignment:current") assign_start=Some(358220) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(430220) safe_h=Some(0) rect_y=Some(430220) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-871:unit-8:block-6:item-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 430220"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-871:unit-8:block-6:item-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 430220; page break before: false; breakout=false.") flow-derivation order=361 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-873:unit-8:block-6:item-0:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-873:unit-8:block-6:item-0:list-contains-item:publication") original=layout:component:node-873:unit-8:block-6:item-0:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-873:unit-8:block-6:item-0:list-contains-item:publication:region-assignment:current") assign_start=Some(358220) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(430220) safe_h=Some(0) rect_y=Some(430220) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-873:unit-8:block-6:item-0:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 430220"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-873:unit-8:block-6:item-0:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 430220; page break before: false; breakout=false.") flow-derivation order=362 page=Some(12) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-877:unit-8:block-6:item-0:block-0:publication:page:12:0-2 placement=Some("placement:fragment:composition:text-composition:layout:component:node-877:unit-8:block-6:item-0:block-0:publication:page:12:0-2") original=layout:component:node-877:unit-8:block-6:item-0:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-877:unit-8:block-6:item-0:block-0:publication:page:12:0-2:region-assignment") assign_start=Some(358220) assign_size=Some(34040) assign_capacity=Some(674000) measured=Some(34040) safe_y=Some(430220) safe_h=Some(34040) rect_y=Some(430220) rect_h=Some(34040) gap_before=Some(0) range=logical:0-2 visual:0-2 continuation=Whole line_count=Some(2) candidate_height=Some(34040) line_heights=[17020, 17020] selected_lines=["v0 l0 w0 'Page-bound glyph overflows should be zero; this means gl…'", "v1 l0 w1 'the physical page.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-877:unit-8:block-6:item-0:block-0:publication:page:12:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 430220"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-877:unit-8:block-6:item-0:block-0:publication:page:12:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 430220; page break before: false; breakout=false.") flow-derivation order=363 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-880:unit-8:block-6:item-0:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-880:unit-8:block-6:item-0:block-0:contains-inline:publication") original=layout:component:node-880:unit-8:block-6:item-0:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-880:unit-8:block-6:item-0:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(392260) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(468285) safe_h=Some(0) rect_y=Some(468285) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-880:unit-8:block-6:item-0:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 12 at y 468285; assignment page 12 start 392260"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-880:unit-8:block-6:item-0:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 12 at y 468285; assignment page 12 start 392260; page break before: false; breakout=false.") flow-derivation order=364 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-882:unit-8:block-6:item-0:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-882:unit-8:block-6:item-0:contains-block-0:publication") original=layout:component:node-882:unit-8:block-6:item-0:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-882:unit-8:block-6:item-0:contains-block-0:publication:region-assignment:current") assign_start=Some(392260) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(468285) safe_h=Some(0) rect_y=Some(468285) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-882:unit-8:block-6:item-0:contains-block-0:publication:region-assignment:current was stale for cursor page 12 at y 468285; assignment page 12 start 392260"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-882:unit-8:block-6:item-0:contains-block-0:publication:region-assignment:current was stale for cursor page 12 at y 468285; assignment page 12 start 392260; page break before: false; breakout=false.") flow-derivation order=365 page=Some(12) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-884:unit-8:block-6:item-1:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-884:unit-8:block-6:item-1:publication") original=layout:component:node-884:unit-8:block-6:item-1:publication assignment_id=Some("composition:measurement:layout:component:node-884:unit-8:block-6:item-1:publication:region-assignment:current") assign_start=Some(392260) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(468285) safe_h=Some(0) rect_y=Some(468285) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-884:unit-8:block-6:item-1:publication:region-assignment:current was stale for cursor page 12 at y 468285; assignment page 12 start 392260"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-884:unit-8:block-6:item-1:publication:region-assignment:current was stale for cursor page 12 at y 468285; assignment page 12 start 392260; page break before: false; breakout=false.") flow-derivation order=366 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-886:unit-8:block-6:item-1:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-886:unit-8:block-6:item-1:list-contains-item:publication") original=layout:component:node-886:unit-8:block-6:item-1:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-886:unit-8:block-6:item-1:list-contains-item:publication:region-assignment:current") assign_start=Some(392260) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(468285) safe_h=Some(0) rect_y=Some(468285) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-886:unit-8:block-6:item-1:list-contains-item:publication:region-assignment:current was stale for cursor page 12 at y 468285; assignment page 12 start 392260"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-886:unit-8:block-6:item-1:list-contains-item:publication:region-assignment:current was stale for cursor page 12 at y 468285; assignment page 12 start 392260; page break before: false; breakout=false.") flow-derivation order=367 page=Some(12) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-890:unit-8:block-6:item-1:block-0:publication:page:12:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-890:unit-8:block-6:item-1:block-0:publication:page:12:0-1") original=layout:component:node-890:unit-8:block-6:item-1:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-890:unit-8:block-6:item-1:block-0:publication:page:12:0-1:region-assignment") assign_start=Some(396285) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(468285) safe_h=Some(17020) rect_y=Some(468285) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Glyph-run overlaps should be zero; this means text runs …'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-890:unit-8:block-6:item-1:block-0:publication:page:12:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 468285"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-890:unit-8:block-6:item-1:block-0:publication:page:12:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 468285; page break before: false; breakout=false.") flow-derivation order=368 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-893:unit-8:block-6:item-1:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-893:unit-8:block-6:item-1:block-0:contains-inline:publication") original=layout:component:node-893:unit-8:block-6:item-1:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-893:unit-8:block-6:item-1:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(413305) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(489330) safe_h=Some(0) rect_y=Some(489330) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-893:unit-8:block-6:item-1:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 12 at y 489330; assignment page 12 start 413305"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-893:unit-8:block-6:item-1:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 12 at y 489330; assignment page 12 start 413305; page break before: false; breakout=false.") flow-derivation order=369 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-895:unit-8:block-6:item-1:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-895:unit-8:block-6:item-1:contains-block-0:publication") original=layout:component:node-895:unit-8:block-6:item-1:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-895:unit-8:block-6:item-1:contains-block-0:publication:region-assignment:current") assign_start=Some(413305) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(489330) safe_h=Some(0) rect_y=Some(489330) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-895:unit-8:block-6:item-1:contains-block-0:publication:region-assignment:current was stale for cursor page 12 at y 489330; assignment page 12 start 413305"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-895:unit-8:block-6:item-1:contains-block-0:publication:region-assignment:current was stale for cursor page 12 at y 489330; assignment page 12 start 413305; page break before: false; breakout=false.") flow-derivation order=370 page=Some(12) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-897:unit-8:block-6:item-2:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-897:unit-8:block-6:item-2:publication") original=layout:component:node-897:unit-8:block-6:item-2:publication assignment_id=Some("composition:measurement:layout:component:node-897:unit-8:block-6:item-2:publication:region-assignment:current") assign_start=Some(413305) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(489330) safe_h=Some(0) rect_y=Some(489330) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-897:unit-8:block-6:item-2:publication:region-assignment:current was stale for cursor page 12 at y 489330; assignment page 12 start 413305"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-897:unit-8:block-6:item-2:publication:region-assignment:current was stale for cursor page 12 at y 489330; assignment page 12 start 413305; page break before: false; breakout=false.") flow-derivation order=371 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-899:unit-8:block-6:item-2:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-899:unit-8:block-6:item-2:list-contains-item:publication") original=layout:component:node-899:unit-8:block-6:item-2:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-899:unit-8:block-6:item-2:list-contains-item:publication:region-assignment:current") assign_start=Some(413305) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(489330) safe_h=Some(0) rect_y=Some(489330) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-899:unit-8:block-6:item-2:list-contains-item:publication:region-assignment:current was stale for cursor page 12 at y 489330; assignment page 12 start 413305"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-899:unit-8:block-6:item-2:list-contains-item:publication:region-assignment:current was stale for cursor page 12 at y 489330; assignment page 12 start 413305; page break before: false; breakout=false.") flow-derivation order=372 page=Some(12) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-903:unit-8:block-6:item-2:block-0:publication:page:12:0-2 placement=Some("placement:fragment:composition:text-composition:layout:component:node-903:unit-8:block-6:item-2:block-0:publication:page:12:0-2") original=layout:component:node-903:unit-8:block-6:item-2:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-903:unit-8:block-6:item-2:block-0:publication:page:12:0-2:region-assignment") assign_start=Some(417330) assign_size=Some(34040) assign_capacity=Some(674000) measured=Some(34040) safe_y=Some(489330) safe_h=Some(34040) rect_y=Some(489330) rect_h=Some(34040) gap_before=Some(0) range=logical:0-2 visual:0-2 continuation=Whole line_count=Some(2) candidate_height=Some(34040) line_heights=[17020, 17020] selected_lines=["v0 l0 w0 'Page-bound placement overflows should be zero; this mean…'", "v1 l0 w1 'stayed inside the page.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-903:unit-8:block-6:item-2:block-0:publication:page:12:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 489330"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-903:unit-8:block-6:item-2:block-0:publication:page:12:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 489330; page break before: false; breakout=false.") flow-derivation order=373 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-906:unit-8:block-6:item-2:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-906:unit-8:block-6:item-2:block-0:contains-inline:publication") original=layout:component:node-906:unit-8:block-6:item-2:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-906:unit-8:block-6:item-2:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(451370) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(527395) safe_h=Some(0) rect_y=Some(527395) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-906:unit-8:block-6:item-2:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 12 at y 527395; assignment page 12 start 451370"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-906:unit-8:block-6:item-2:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 12 at y 527395; assignment page 12 start 451370; page break before: false; breakout=false.") flow-derivation order=374 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-908:unit-8:block-6:item-2:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-908:unit-8:block-6:item-2:contains-block-0:publication") original=layout:component:node-908:unit-8:block-6:item-2:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-908:unit-8:block-6:item-2:contains-block-0:publication:region-assignment:current") assign_start=Some(451370) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(527395) safe_h=Some(0) rect_y=Some(527395) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-908:unit-8:block-6:item-2:contains-block-0:publication:region-assignment:current was stale for cursor page 12 at y 527395; assignment page 12 start 451370"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-908:unit-8:block-6:item-2:contains-block-0:publication:region-assignment:current was stale for cursor page 12 at y 527395; assignment page 12 start 451370; page break before: false; breakout=false.") flow-derivation order=375 page=Some(12) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-910:unit-8:block-6:item-3:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-910:unit-8:block-6:item-3:publication") original=layout:component:node-910:unit-8:block-6:item-3:publication assignment_id=Some("composition:measurement:layout:component:node-910:unit-8:block-6:item-3:publication:region-assignment:current") assign_start=Some(451370) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(527395) safe_h=Some(0) rect_y=Some(527395) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-910:unit-8:block-6:item-3:publication:region-assignment:current was stale for cursor page 12 at y 527395; assignment page 12 start 451370"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-910:unit-8:block-6:item-3:publication:region-assignment:current was stale for cursor page 12 at y 527395; assignment page 12 start 451370; page break before: false; breakout=false.") flow-derivation order=376 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-912:unit-8:block-6:item-3:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-912:unit-8:block-6:item-3:list-contains-item:publication") original=layout:component:node-912:unit-8:block-6:item-3:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-912:unit-8:block-6:item-3:list-contains-item:publication:region-assignment:current") assign_start=Some(451370) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(527395) safe_h=Some(0) rect_y=Some(527395) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-912:unit-8:block-6:item-3:list-contains-item:publication:region-assignment:current was stale for cursor page 12 at y 527395; assignment page 12 start 451370"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-912:unit-8:block-6:item-3:list-contains-item:publication:region-assignment:current was stale for cursor page 12 at y 527395; assignment page 12 start 451370; page break before: false; breakout=false.") flow-derivation order=377 page=Some(12) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-916:unit-8:block-6:item-3:block-0:publication:page:12:0-2 placement=Some("placement:fragment:composition:text-composition:layout:component:node-916:unit-8:block-6:item-3:block-0:publication:page:12:0-2") original=layout:component:node-916:unit-8:block-6:item-3:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-916:unit-8:block-6:item-3:block-0:publication:page:12:0-2:region-assignment") assign_start=Some(455395) assign_size=Some(34040) assign_capacity=Some(674000) measured=Some(34040) safe_y=Some(527395) safe_h=Some(34040) rect_y=Some(527395) rect_h=Some(34040) gap_before=Some(0) range=logical:0-2 visual:0-2 continuation=Whole line_count=Some(2) candidate_height=Some(34040) line_heights=[17020, 17020] selected_lines=["v0 l0 w0 'Content-bound glyph overflow should be audited when nonz…'", "v1 l0 w1 'means text exceeded its safe content box.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-916:unit-8:block-6:item-3:block-0:publication:page:12:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 527395"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-916:unit-8:block-6:item-3:block-0:publication:page:12:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 527395; page break before: false; breakout=false.") flow-derivation order=378 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-919:unit-8:block-6:item-3:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-919:unit-8:block-6:item-3:block-0:contains-inline:publication") original=layout:component:node-919:unit-8:block-6:item-3:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-919:unit-8:block-6:item-3:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(489435) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(561435) safe_h=Some(0) rect_y=Some(561435) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-919:unit-8:block-6:item-3:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 561435"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-919:unit-8:block-6:item-3:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 561435; page break before: false; breakout=false.") flow-derivation order=379 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-921:unit-8:block-6:item-3:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-921:unit-8:block-6:item-3:contains-block-0:publication") original=layout:component:node-921:unit-8:block-6:item-3:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-921:unit-8:block-6:item-3:contains-block-0:publication:region-assignment:current") assign_start=Some(489435) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(561435) safe_h=Some(0) rect_y=Some(561435) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-921:unit-8:block-6:item-3:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 561435"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-921:unit-8:block-6:item-3:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 561435; page break before: false; breakout=false.") flow-derivation order=380 page=Some(12) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-923:unit-8:block-7:publication:page:12:0-2 placement=Some("placement:fragment:composition:text-composition:layout:component:node-923:unit-8:block-7:publication:page:12:0-2") original=layout:component:node-923:unit-8:block-7:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-923:unit-8:block-7:publication:page:12:0-2:region-assignment") assign_start=Some(489435) assign_size=Some(34040) assign_capacity=Some(674000) measured=Some(34040) safe_y=Some(561435) safe_h=Some(34040) rect_y=Some(561435) rect_h=Some(34040) gap_before=Some(0) range=logical:0-2 visual:0-2 continuation=Whole line_count=Some(2) candidate_height=Some(34040) line_heights=[17020, 17020] selected_lines=["v0 l0 w0 'Metrics do not replace visual inspection. They narrow th…'", "v1 l0 w1 'still decides whether the page feels right.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-923:unit-8:block-7:publication:page:12:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 561435"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-923:unit-8:block-7:publication:page:12:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 561435; page break before: false; breakout=false.") flow-derivation order=381 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-926:unit-8:block-7:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-926:unit-8:block-7:contains-inline:publication") original=layout:component:node-926:unit-8:block-7:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-926:unit-8:block-7:contains-inline:publication:region-assignment:current") assign_start=Some(523475) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(612150) safe_h=Some(0) rect_y=Some(612150) rect_h=Some(0) gap_before=Some(16675) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-926:unit-8:block-7:contains-inline:publication:region-assignment:current was stale for cursor page 12 at y 612150; assignment page 12 start 523475"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-926:unit-8:block-7:contains-inline:publication:region-assignment:current was stale for cursor page 12 at y 612150; assignment page 12 start 523475; page break before: false; breakout=false.") flow-derivation order=382 page=Some(12) region=Some(MainFlow) subject=Heading role=None fragment=fragment:composition:text-composition:layout:component:node-928:unit-8:block-8:publication:page:12:whole placement=Some("placement:fragment:composition:text-composition:layout:component:node-928:unit-8:block-8:publication:page:12:whole") original=layout:component:node-928:unit-8:block-8:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-928:unit-8:block-8:publication:page:12:whole:region-assignment") assign_start=Some(540150) assign_size=Some(26640) assign_capacity=Some(674000) measured=Some(26640) safe_y=Some(612150) safe_h=Some(26640) rect_y=Some(612150) rect_h=Some(26640) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=Some(1) candidate_height=Some(26640) line_heights=[26640] selected_lines=["v0 l0 w0 'Render and Extract Text'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-928:unit-8:block-8:publication:page:12:whole:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 612150"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-928:unit-8:block-8:publication:page:12:whole:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 612150; page break before: false; breakout=false.") flow-derivation order=383 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-931:unit-8:block-8:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-931:unit-8:block-8:contains-inline:publication") original=layout:component:node-931:unit-8:block-8:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-931:unit-8:block-8:contains-inline:publication:region-assignment:current") assign_start=Some(574790) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(646790) safe_h=Some(0) rect_y=Some(646790) rect_h=Some(0) gap_before=Some(8000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-931:unit-8:block-8:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 646790"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-931:unit-8:block-8:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 646790; page break before: false; breakout=false.") flow-derivation order=384 page=Some(12) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-933:unit-8:block-9:publication:page:12:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-933:unit-8:block-9:publication:page:12:0-1") original=layout:component:node-933:unit-8:block-9:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-933:unit-8:block-9:publication:page:12:0-1:region-assignment") assign_start=Some(574790) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(646790) safe_h=Some(17020) rect_y=Some(646790) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Text extraction catches a different class of error:'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-933:unit-8:block-9:publication:page:12:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 646790"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-933:unit-8:block-9:publication:page:12:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 646790; page break before: false; breakout=false.") flow-derivation order=385 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-936:unit-8:block-9:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-936:unit-8:block-9:contains-inline:publication") original=layout:component:node-936:unit-8:block-9:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-936:unit-8:block-9:contains-inline:publication:region-assignment:current") assign_start=Some(591810) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(663810) safe_h=Some(0) rect_y=Some(663810) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-936:unit-8:block-9:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 663810"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-936:unit-8:block-9:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 663810; page break before: false; breakout=false.") flow-derivation order=386 page=Some(12) region=Some(MainFlow) subject=CodeListing role=None fragment=fragment:composition:text-composition:layout:component:node-938:unit-8:block-10:publication:page:12:0-2 placement=Some("placement:fragment:composition:text-composition:layout:component:node-938:unit-8:block-10:publication:page:12:0-2") original=layout:component:node-938:unit-8:block-10:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-938:unit-8:block-10:publication:page:12:0-2:region-assignment") assign_start=Some(591810) assign_size=Some(41230) assign_capacity=Some(674000) measured=Some(41230) safe_y=Some(663810) safe_h=Some(41230) rect_y=Some(663810) rect_h=Some(41230) gap_before=Some(0) range=logical:0-2 visual:0-2 continuation=Whole line_count=Some(2) candidate_height=Some(26980) line_heights=[13490, 13490] selected_lines=["v0 l0 w0 'pdftotext -layout ~/Drop/getting-started-with-faux-press…'", "v1 l1 w0 '~/Drop/getting-started-with-faux-press.txt'"] placement_diagnostics=["placement.breakout.outset.inline=8000pt-milli safe-region-preserved component_kind=code-block semantic_role=listing", "placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-938:unit-8:block-10:publication:page:12:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 663810"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-938:unit-8:block-10:publication:page:12:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 663810; page break before: false; breakout=true.") flow-derivation order=387 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-940:unit-8:block-10:code-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-940:unit-8:block-10:code-text:publication") original=layout:component:node-940:unit-8:block-10:code-text:publication assignment_id=Some("composition:measurement:layout:component:node-940:unit-8:block-10:code-text:publication:region-assignment:current") assign_start=Some(647040) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(719040) safe_h=Some(0) rect_y=Some(719040) rect_h=Some(0) gap_before=Some(14000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-940:unit-8:block-10:code-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 719040"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-940:unit-8:block-10:code-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 719040; page break before: false; breakout=false.") flow-derivation order=388 page=Some(12) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-942:unit-8:block-10:code-contains-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-942:unit-8:block-10:code-contains-text:publication") original=layout:component:node-942:unit-8:block-10:code-contains-text:publication assignment_id=Some("composition:measurement:layout:component:node-942:unit-8:block-10:code-contains-text:publication:region-assignment:current") assign_start=Some(647040) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(719040) safe_h=Some(0) rect_y=Some(719040) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-942:unit-8:block-10:code-contains-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 719040"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-942:unit-8:block-10:code-contains-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 12 at y 719040; page break before: false; breakout=false.") flow-derivation order=389 page=Some(13) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-944:unit-8:block-11:publication:page:13:0-3 placement=Some("placement:fragment:composition:text-composition:layout:component:node-944:unit-8:block-11:publication:page:13:0-3") original=layout:component:node-944:unit-8:block-11:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-944:unit-8:block-11:publication:page:13:0-3:region-assignment") assign_start=Some(0) assign_size=Some(51060) assign_capacity=Some(674000) measured=Some(51060) safe_y=Some(72000) safe_h=Some(51060) rect_y=Some(72000) rect_h=Some(51060) gap_before=None range=logical:0-3 visual:0-3 continuation=Whole line_count=Some(3) candidate_height=Some(51060) line_heights=[17020, 17020, 17020] selected_lines=["v0 l0 w0 'Use the extracted text to check references, headings, an…'", "v1 l0 w1 'looks right but the text stream is wrong, accessibility …'", "v2 l0 w2 'ken.'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-944:unit-8:block-11:publication:page:13:0-3:region-assignment on page 13; admitted by region page-body, anchor=node-944:unit-8:block-11:publication, breakout=false.") flow-derivation order=390 page=Some(13) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-947:unit-8:block-11:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-947:unit-8:block-11:contains-inline:publication") original=layout:component:node-947:unit-8:block-11:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-947:unit-8:block-11:contains-inline:publication:region-assignment:current") assign_start=Some(51060) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(139735) safe_h=Some(0) rect_y=Some(139735) rect_h=Some(0) gap_before=Some(16675) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-947:unit-8:block-11:contains-inline:publication:region-assignment:current was stale for cursor page 13 at y 139735; assignment page 13 start 51060"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-947:unit-8:block-11:contains-inline:publication:region-assignment:current was stale for cursor page 13 at y 139735; assignment page 13 start 51060; page break before: false; breakout=false.") flow-derivation order=391 page=Some(13) region=Some(MainFlow) subject=Flow role=None fragment=fragment:composition:measurement:layout:component:node-949:unit-9:part:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-949:unit-9:part:publication") original=layout:component:node-949:unit-9:part:publication assignment_id=Some("composition:measurement:layout:component:node-949:unit-9:part:publication:region-assignment:current") assign_start=Some(51060) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(139735) safe_h=Some(0) rect_y=Some(139735) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-949:unit-9:part:publication:region-assignment:current was stale for cursor page 13 at y 139735; assignment page 13 start 51060"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-949:unit-9:part:publication:region-assignment:current was stale for cursor page 13 at y 139735; assignment page 13 start 51060; page break before: false; breakout=false.") flow-derivation order=392 page=Some(13) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-951:unit-9:part-contains-root:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-951:unit-9:part-contains-root:publication") original=layout:component:node-951:unit-9:part-contains-root:publication assignment_id=Some("composition:measurement:layout:component:node-951:unit-9:part-contains-root:publication:region-assignment:current") assign_start=Some(51060) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(139735) safe_h=Some(0) rect_y=Some(139735) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-951:unit-9:part-contains-root:publication:region-assignment:current was stale for cursor page 13 at y 139735; assignment page 13 start 51060"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-951:unit-9:part-contains-root:publication:region-assignment:current was stale for cursor page 13 at y 139735; assignment page 13 start 51060; page break before: false; breakout=false.") flow-derivation order=393 page=Some(14) region=Some(MainFlow) subject=Heading role=None fragment=fragment:composition:text-composition:layout:component:node-953:unit-9:part-title:publication:page:14:whole placement=Some("placement:fragment:composition:text-composition:layout:component:node-953:unit-9:part-title:publication:page:14:whole") original=layout:component:node-953:unit-9:part-title:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-953:unit-9:part-title:publication:page:14:whole:region-assignment") assign_start=Some(0) assign_size=Some(32560) assign_capacity=Some(674000) measured=Some(32560) safe_y=Some(72000) safe_h=Some(32560) rect_y=Some(72000) rect_h=Some(32560) gap_before=None range=logical:--- visual:--- continuation=Whole line_count=Some(1) candidate_height=Some(32560) line_heights=[32560] selected_lines=["v0 l0 w0 'Part III: When Something Looks Wrong'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-953:unit-9:part-title:publication:page:14:whole:region-assignment on page 14; admitted by region page-body, anchor=node-953:unit-9:part-title:publication, breakout=false.") flow-derivation order=394 page=Some(14) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-955:unit-9:part-title:section-contains-heading:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-955:unit-9:part-title:section-contains-heading:publication") original=layout:component:node-955:unit-9:part-title:section-contains-heading:publication assignment_id=Some("composition:measurement:layout:component:node-955:unit-9:part-title:section-contains-heading:publication:region-assignment:current") assign_start=Some(40560) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(112560) safe_h=Some(0) rect_y=Some(112560) rect_h=Some(0) gap_before=Some(8000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-955:unit-9:part-title:section-contains-heading:publication:region-assignment:current on page 14; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=395 page=Some(14) region=Some(MainFlow) subject=Flow role=None fragment=fragment:composition:measurement:layout:component:node-957:unit-10:chapter:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-957:unit-10:chapter:publication") original=layout:component:node-957:unit-10:chapter:publication assignment_id=Some("composition:measurement:layout:component:node-957:unit-10:chapter:publication:region-assignment:current") assign_start=Some(40560) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(112560) safe_h=Some(0) rect_y=Some(112560) rect_h=Some(0) gap_before=Some(0) range=logical:0-15 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-957:unit-10:chapter:publication:region-assignment:current on page 14; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=396 page=Some(14) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-959:unit-10:chapter-contains-root:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-959:unit-10:chapter-contains-root:publication") original=layout:component:node-959:unit-10:chapter-contains-root:publication assignment_id=Some("composition:measurement:layout:component:node-959:unit-10:chapter-contains-root:publication:region-assignment:current") assign_start=Some(40560) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(112560) safe_h=Some(0) rect_y=Some(112560) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-959:unit-10:chapter-contains-root:publication:region-assignment:current on page 14; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=397 page=Some(15) region=Some(MainFlow) subject=Heading role=None fragment=fragment:composition:text-composition:layout:component:node-961:unit-10:chapter-title:publication:page:15:whole placement=Some("placement:fragment:composition:text-composition:layout:component:node-961:unit-10:chapter-title:publication:page:15:whole") original=layout:component:node-961:unit-10:chapter-title:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-961:unit-10:chapter-title:publication:page:15:whole:region-assignment") assign_start=Some(0) assign_size=Some(32560) assign_capacity=Some(674000) measured=Some(32560) safe_y=Some(72000) safe_h=Some(32560) rect_y=Some(72000) rect_h=Some(32560) gap_before=None range=logical:--- visual:--- continuation=Whole line_count=Some(1) candidate_height=Some(32560) line_heights=[32560] selected_lines=["v0 l0 w0 'Reading the Trace'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-961:unit-10:chapter-title:publication:page:15:whole:region-assignment on page 15; admitted by region page-body, anchor=node-961:unit-10:chapter-title:publication, breakout=false.") flow-derivation order=398 page=Some(15) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-963:unit-10:chapter-title:section-contains-heading:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-963:unit-10:chapter-title:section-contains-heading:publication") original=layout:component:node-963:unit-10:chapter-title:section-contains-heading:publication assignment_id=Some("composition:measurement:layout:component:node-963:unit-10:chapter-title:section-contains-heading:publication:region-assignment:current") assign_start=Some(40560) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(112560) safe_h=Some(0) rect_y=Some(112560) rect_h=Some(0) gap_before=Some(8000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-963:unit-10:chapter-title:section-contains-heading:publication:region-assignment:current on page 15; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=399 page=Some(15) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-965:unit-10:block-0:publication:page:15:0-2 placement=Some("placement:fragment:composition:text-composition:layout:component:node-965:unit-10:block-0:publication:page:15:0-2") original=layout:component:node-965:unit-10:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-965:unit-10:block-0:publication:page:15:0-2:region-assignment") assign_start=Some(40560) assign_size=Some(34040) assign_capacity=Some(674000) measured=Some(34040) safe_y=Some(112560) safe_h=Some(34040) rect_y=Some(112560) rect_h=Some(34040) gap_before=Some(0) range=logical:0-2 visual:0-2 continuation=Whole line_count=Some(2) candidate_height=Some(34040) line_heights=[17020, 17020] selected_lines=["v0 l0 w0 'hen a page looks wrong, the trace is the receipt. It sho…'", "v1 l0 w1 'questions:'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-965:unit-10:block-0:publication:page:15:0-2:region-assignment on page 15; admitted by region page-body, anchor=node-965:unit-10:block-0:publication, breakout=false.") initial_letter=(text='W' size_lines=2 sink_lines=2 shaped_run=Some("layout:component:node-965:unit-10:block-0:publication:initial-letter-shaped-run") applied=true) flow-derivation order=400 page=Some(15) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-968:unit-10:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-968:unit-10:block-0:contains-inline:publication") original=layout:component:node-968:unit-10:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-968:unit-10:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(74600) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(146600) safe_h=Some(0) rect_y=Some(146600) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-968:unit-10:block-0:contains-inline:publication:region-assignment:current on page 15; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=401 page=Some(15) region=Some(MainFlow) subject=List role=None fragment=fragment:composition:measurement:layout:component:node-970:unit-10:block-1:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-970:unit-10:block-1:publication") original=layout:component:node-970:unit-10:block-1:publication assignment_id=Some("composition:measurement:layout:component:node-970:unit-10:block-1:publication:region-assignment:current") assign_start=Some(74600) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(146600) safe_h=Some(0) rect_y=Some(146600) rect_h=Some(0) gap_before=Some(0) range=logical:0-3 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-970:unit-10:block-1:publication:region-assignment:current on page 15; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=402 page=Some(15) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-972:unit-10:block-1:item-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-972:unit-10:block-1:item-0:publication") original=layout:component:node-972:unit-10:block-1:item-0:publication assignment_id=Some("composition:measurement:layout:component:node-972:unit-10:block-1:item-0:publication:region-assignment:current") assign_start=Some(74600) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(146600) safe_h=Some(0) rect_y=Some(146600) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-972:unit-10:block-1:item-0:publication:region-assignment:current on page 15; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=403 page=Some(15) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-974:unit-10:block-1:item-0:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-974:unit-10:block-1:item-0:list-contains-item:publication") original=layout:component:node-974:unit-10:block-1:item-0:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-974:unit-10:block-1:item-0:list-contains-item:publication:region-assignment:current") assign_start=Some(74600) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(146600) safe_h=Some(0) rect_y=Some(146600) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-974:unit-10:block-1:item-0:list-contains-item:publication:region-assignment:current on page 15; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=404 page=Some(15) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-978:unit-10:block-1:item-0:block-0:publication:page:15:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-978:unit-10:block-1:item-0:block-0:publication:page:15:0-1") original=layout:component:node-978:unit-10:block-1:item-0:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-978:unit-10:block-1:item-0:block-0:publication:page:15:0-1:region-assignment") assign_start=Some(74600) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(146600) safe_h=Some(17020) rect_y=Some(146600) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'What source object produced this page region?'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-978:unit-10:block-1:item-0:block-0:publication:page:15:0-1:region-assignment on page 15; admitted by region page-body, anchor=node-978:unit-10:block-1:item-0:block-0:publication, breakout=false.") flow-derivation order=405 page=Some(15) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-981:unit-10:block-1:item-0:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-981:unit-10:block-1:item-0:block-0:contains-inline:publication") original=layout:component:node-981:unit-10:block-1:item-0:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-981:unit-10:block-1:item-0:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(91620) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(167645) safe_h=Some(0) rect_y=Some(167645) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-981:unit-10:block-1:item-0:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 15 at y 167645; assignment page 15 start 91620"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-981:unit-10:block-1:item-0:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 15 at y 167645; assignment page 15 start 91620; page break before: false; breakout=false.") flow-derivation order=406 page=Some(15) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-983:unit-10:block-1:item-0:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-983:unit-10:block-1:item-0:contains-block-0:publication") original=layout:component:node-983:unit-10:block-1:item-0:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-983:unit-10:block-1:item-0:contains-block-0:publication:region-assignment:current") assign_start=Some(91620) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(167645) safe_h=Some(0) rect_y=Some(167645) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-983:unit-10:block-1:item-0:contains-block-0:publication:region-assignment:current was stale for cursor page 15 at y 167645; assignment page 15 start 91620"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-983:unit-10:block-1:item-0:contains-block-0:publication:region-assignment:current was stale for cursor page 15 at y 167645; assignment page 15 start 91620; page break before: false; breakout=false.") flow-derivation order=407 page=Some(15) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-985:unit-10:block-1:item-1:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-985:unit-10:block-1:item-1:publication") original=layout:component:node-985:unit-10:block-1:item-1:publication assignment_id=Some("composition:measurement:layout:component:node-985:unit-10:block-1:item-1:publication:region-assignment:current") assign_start=Some(91620) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(167645) safe_h=Some(0) rect_y=Some(167645) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-985:unit-10:block-1:item-1:publication:region-assignment:current was stale for cursor page 15 at y 167645; assignment page 15 start 91620"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-985:unit-10:block-1:item-1:publication:region-assignment:current was stale for cursor page 15 at y 167645; assignment page 15 start 91620; page break before: false; breakout=false.") flow-derivation order=408 page=Some(15) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-987:unit-10:block-1:item-1:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-987:unit-10:block-1:item-1:list-contains-item:publication") original=layout:component:node-987:unit-10:block-1:item-1:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-987:unit-10:block-1:item-1:list-contains-item:publication:region-assignment:current") assign_start=Some(91620) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(167645) safe_h=Some(0) rect_y=Some(167645) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-987:unit-10:block-1:item-1:list-contains-item:publication:region-assignment:current was stale for cursor page 15 at y 167645; assignment page 15 start 91620"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-987:unit-10:block-1:item-1:list-contains-item:publication:region-assignment:current was stale for cursor page 15 at y 167645; assignment page 15 start 91620; page break before: false; breakout=false.") flow-derivation order=409 page=Some(15) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-991:unit-10:block-1:item-1:block-0:publication:page:15:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-991:unit-10:block-1:item-1:block-0:publication:page:15:0-1") original=layout:component:node-991:unit-10:block-1:item-1:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-991:unit-10:block-1:item-1:block-0:publication:page:15:0-1:region-assignment") assign_start=Some(95645) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(167645) safe_h=Some(17020) rect_y=Some(167645) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Which settings and policies applied?'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-991:unit-10:block-1:item-1:block-0:publication:page:15:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 167645"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-991:unit-10:block-1:item-1:block-0:publication:page:15:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 167645; page break before: false; breakout=false.") flow-derivation order=410 page=Some(15) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-994:unit-10:block-1:item-1:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-994:unit-10:block-1:item-1:block-0:contains-inline:publication") original=layout:component:node-994:unit-10:block-1:item-1:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-994:unit-10:block-1:item-1:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(112665) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(188690) safe_h=Some(0) rect_y=Some(188690) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-994:unit-10:block-1:item-1:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 15 at y 188690; assignment page 15 start 112665"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-994:unit-10:block-1:item-1:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 15 at y 188690; assignment page 15 start 112665; page break before: false; breakout=false.") flow-derivation order=411 page=Some(15) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-996:unit-10:block-1:item-1:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-996:unit-10:block-1:item-1:contains-block-0:publication") original=layout:component:node-996:unit-10:block-1:item-1:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-996:unit-10:block-1:item-1:contains-block-0:publication:region-assignment:current") assign_start=Some(112665) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(188690) safe_h=Some(0) rect_y=Some(188690) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-996:unit-10:block-1:item-1:contains-block-0:publication:region-assignment:current was stale for cursor page 15 at y 188690; assignment page 15 start 112665"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-996:unit-10:block-1:item-1:contains-block-0:publication:region-assignment:current was stale for cursor page 15 at y 188690; assignment page 15 start 112665; page break before: false; breakout=false.") flow-derivation order=412 page=Some(15) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-998:unit-10:block-1:item-2:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-998:unit-10:block-1:item-2:publication") original=layout:component:node-998:unit-10:block-1:item-2:publication assignment_id=Some("composition:measurement:layout:component:node-998:unit-10:block-1:item-2:publication:region-assignment:current") assign_start=Some(112665) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(188690) safe_h=Some(0) rect_y=Some(188690) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-998:unit-10:block-1:item-2:publication:region-assignment:current was stale for cursor page 15 at y 188690; assignment page 15 start 112665"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-998:unit-10:block-1:item-2:publication:region-assignment:current was stale for cursor page 15 at y 188690; assignment page 15 start 112665; page break before: false; breakout=false.") flow-derivation order=413 page=Some(15) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1000:unit-10:block-1:item-2:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1000:unit-10:block-1:item-2:list-contains-item:publication") original=layout:component:node-1000:unit-10:block-1:item-2:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-1000:unit-10:block-1:item-2:list-contains-item:publication:region-assignment:current") assign_start=Some(112665) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(188690) safe_h=Some(0) rect_y=Some(188690) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1000:unit-10:block-1:item-2:list-contains-item:publication:region-assignment:current was stale for cursor page 15 at y 188690; assignment page 15 start 112665"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1000:unit-10:block-1:item-2:list-contains-item:publication:region-assignment:current was stale for cursor page 15 at y 188690; assignment page 15 start 112665; page break before: false; breakout=false.") flow-derivation order=414 page=Some(15) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1004:unit-10:block-1:item-2:block-0:publication:page:15:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1004:unit-10:block-1:item-2:block-0:publication:page:15:0-1") original=layout:component:node-1004:unit-10:block-1:item-2:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1004:unit-10:block-1:item-2:block-0:publication:page:15:0-1:region-assignment") assign_start=Some(116690) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(188690) safe_h=Some(17020) rect_y=Some(188690) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'What layout decision placed it there?'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1004:unit-10:block-1:item-2:block-0:publication:page:15:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 188690"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1004:unit-10:block-1:item-2:block-0:publication:page:15:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 188690; page break before: false; breakout=false.") flow-derivation order=415 page=Some(15) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1007:unit-10:block-1:item-2:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1007:unit-10:block-1:item-2:block-0:contains-inline:publication") original=layout:component:node-1007:unit-10:block-1:item-2:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1007:unit-10:block-1:item-2:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(133710) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(205710) safe_h=Some(0) rect_y=Some(205710) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1007:unit-10:block-1:item-2:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 205710"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1007:unit-10:block-1:item-2:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 205710; page break before: false; breakout=false.") flow-derivation order=416 page=Some(15) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1009:unit-10:block-1:item-2:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1009:unit-10:block-1:item-2:contains-block-0:publication") original=layout:component:node-1009:unit-10:block-1:item-2:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-1009:unit-10:block-1:item-2:contains-block-0:publication:region-assignment:current") assign_start=Some(133710) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(205710) safe_h=Some(0) rect_y=Some(205710) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1009:unit-10:block-1:item-2:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 205710"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1009:unit-10:block-1:item-2:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 205710; page break before: false; breakout=false.") flow-derivation order=417 page=Some(15) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1011:unit-10:block-2:publication:page:15:0-4 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1011:unit-10:block-2:publication:page:15:0-4") original=layout:component:node-1011:unit-10:block-2:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1011:unit-10:block-2:publication:page:15:0-4:region-assignment") assign_start=Some(133710) assign_size=Some(68080) assign_capacity=Some(674000) measured=Some(68080) safe_y=Some(205710) safe_h=Some(68080) rect_y=Some(205710) rect_h=Some(68080) gap_before=Some(0) range=logical:0-4 visual:0-4 continuation=Whole line_count=Some(4) candidate_height=Some(68080) line_heights=[17020, 17020, 17020, 17020] selected_lines=["v0 l0 w0 'A trace is especially useful when a design decision cros…'", "v1 l0 w1 'quote spacing is a good example. The design token may re…'", "v2 l0 w2 'the page can still look wrong if a later fallback path i…'", "v3 l0 w3 'concept.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1011:unit-10:block-2:publication:page:15:0-4:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 205710"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1011:unit-10:block-2:publication:page:15:0-4:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 205710; page break before: false; breakout=false.") flow-derivation order=418 page=Some(15) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1014:unit-10:block-2:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1014:unit-10:block-2:contains-inline:publication") original=layout:component:node-1014:unit-10:block-2:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1014:unit-10:block-2:contains-inline:publication:region-assignment:current") assign_start=Some(201790) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(273790) safe_h=Some(0) rect_y=Some(273790) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1014:unit-10:block-2:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 273790"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1014:unit-10:block-2:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 273790; page break before: false; breakout=false.") flow-derivation order=419 page=Some(15) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1016:unit-10:block-3:publication:page:15:0-2 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1016:unit-10:block-3:publication:page:15:0-2") original=layout:component:node-1016:unit-10:block-3:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1016:unit-10:block-3:publication:page:15:0-2:region-assignment") assign_start=Some(201790) assign_size=Some(34040) assign_capacity=Some(674000) measured=Some(34040) safe_y=Some(273790) safe_h=Some(34040) rect_y=Some(273790) rect_h=Some(34040) gap_before=Some(0) range=logical:0-2 visual:0-2 continuation=Whole line_count=Some(2) candidate_height=Some(34040) line_heights=[17020, 17020] selected_lines=["v0 l0 w0 'That is a connascence problem: two stages silently depen…'", "v1 l0 w1 'but the decision is not represented as a shared contract…'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1016:unit-10:block-3:publication:page:15:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 273790"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1016:unit-10:block-3:publication:page:15:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 273790; page break before: false; breakout=false.") flow-derivation order=420 page=Some(15) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1019:unit-10:block-3:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1019:unit-10:block-3:contains-inline:publication") original=layout:component:node-1019:unit-10:block-3:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1019:unit-10:block-3:contains-inline:publication:region-assignment:current") assign_start=Some(235830) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(307830) safe_h=Some(0) rect_y=Some(307830) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1019:unit-10:block-3:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 307830"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1019:unit-10:block-3:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 307830; page break before: false; breakout=false.") flow-derivation order=421 page=Some(15) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1021:unit-10:block-4:publication:page:15:0-2 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1021:unit-10:block-4:publication:page:15:0-2") original=layout:component:node-1021:unit-10:block-4:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1021:unit-10:block-4:publication:page:15:0-2:region-assignment") assign_start=Some(235830) assign_size=Some(34040) assign_capacity=Some(674000) measured=Some(34040) safe_y=Some(307830) safe_h=Some(34040) rect_y=Some(307830) rect_h=Some(34040) gap_before=Some(0) range=logical:0-2 visual:0-2 continuation=Whole line_count=Some(2) candidate_height=Some(34040) line_heights=[17020, 17020] selected_lines=["v0 l0 w0 'The fix is not to add a larger magic number. The fix is …'", "v1 l0 w1 'explicit in every stage that consumes it.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1021:unit-10:block-4:publication:page:15:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 307830"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1021:unit-10:block-4:publication:page:15:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 307830; page break before: false; breakout=false.") flow-derivation order=422 page=Some(15) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1024:unit-10:block-4:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1024:unit-10:block-4:contains-inline:publication") original=layout:component:node-1024:unit-10:block-4:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1024:unit-10:block-4:contains-inline:publication:region-assignment:current") assign_start=Some(269870) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(358545) safe_h=Some(0) rect_y=Some(358545) rect_h=Some(0) gap_before=Some(16675) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1024:unit-10:block-4:contains-inline:publication:region-assignment:current was stale for cursor page 15 at y 358545; assignment page 15 start 269870"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1024:unit-10:block-4:contains-inline:publication:region-assignment:current was stale for cursor page 15 at y 358545; assignment page 15 start 269870; page break before: false; breakout=false.") flow-derivation order=423 page=Some(15) region=Some(MainFlow) subject=Heading role=None fragment=fragment:composition:text-composition:layout:component:node-1026:unit-10:block-5:publication:page:15:whole placement=Some("placement:fragment:composition:text-composition:layout:component:node-1026:unit-10:block-5:publication:page:15:whole") original=layout:component:node-1026:unit-10:block-5:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1026:unit-10:block-5:publication:page:15:whole:region-assignment") assign_start=Some(286545) assign_size=Some(26640) assign_capacity=Some(674000) measured=Some(26640) safe_y=Some(358545) safe_h=Some(26640) rect_y=Some(358545) rect_h=Some(26640) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=Some(1) candidate_height=Some(26640) line_heights=[26640] selected_lines=["v0 l0 w0 'Useful Search Patterns'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1026:unit-10:block-5:publication:page:15:whole:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 358545"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1026:unit-10:block-5:publication:page:15:whole:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 358545; page break before: false; breakout=false.") flow-derivation order=424 page=Some(15) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1029:unit-10:block-5:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1029:unit-10:block-5:contains-inline:publication") original=layout:component:node-1029:unit-10:block-5:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1029:unit-10:block-5:contains-inline:publication:region-assignment:current") assign_start=Some(321185) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(393185) safe_h=Some(0) rect_y=Some(393185) rect_h=Some(0) gap_before=Some(8000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1029:unit-10:block-5:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 393185"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1029:unit-10:block-5:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 393185; page break before: false; breakout=false.") flow-derivation order=425 page=Some(15) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1031:unit-10:block-6:publication:page:15:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1031:unit-10:block-6:publication:page:15:0-1") original=layout:component:node-1031:unit-10:block-6:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1031:unit-10:block-6:publication:page:15:0-1:region-assignment") assign_start=Some(321185) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(393185) safe_h=Some(17020) rect_y=Some(393185) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Search for settings:'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1031:unit-10:block-6:publication:page:15:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 393185"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1031:unit-10:block-6:publication:page:15:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 393185; page break before: false; breakout=false.") flow-derivation order=426 page=Some(15) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1034:unit-10:block-6:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1034:unit-10:block-6:contains-inline:publication") original=layout:component:node-1034:unit-10:block-6:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1034:unit-10:block-6:contains-inline:publication:region-assignment:current") assign_start=Some(338205) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(410205) safe_h=Some(0) rect_y=Some(410205) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1034:unit-10:block-6:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 410205"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1034:unit-10:block-6:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 410205; page break before: false; breakout=false.") flow-derivation order=427 page=Some(15) region=Some(MainFlow) subject=CodeListing role=None fragment=fragment:composition:text-composition:layout:component:node-1036:unit-10:block-7:publication:page:15:0-2 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1036:unit-10:block-7:publication:page:15:0-2") original=layout:component:node-1036:unit-10:block-7:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1036:unit-10:block-7:publication:page:15:0-2:region-assignment") assign_start=Some(338205) assign_size=Some(41230) assign_capacity=Some(674000) measured=Some(41230) safe_y=Some(410205) safe_h=Some(41230) rect_y=Some(410205) rect_h=Some(41230) gap_before=Some(0) range=logical:0-2 visual:0-2 continuation=Whole line_count=Some(2) candidate_height=Some(26980) line_heights=[13490, 13490] selected_lines=["v0 l0 w0 'rg -n \"tokens.spacing.quote|tokens.page.margin|settings.…'", "v1 l0 w1 'tage\" trace.log'"] placement_diagnostics=["placement.breakout.outset.inline=8000pt-milli safe-region-preserved component_kind=code-block semantic_role=listing", "placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1036:unit-10:block-7:publication:page:15:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 410205"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1036:unit-10:block-7:publication:page:15:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 410205; page break before: false; breakout=true.") flow-derivation order=428 page=Some(15) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1038:unit-10:block-7:code-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1038:unit-10:block-7:code-text:publication") original=layout:component:node-1038:unit-10:block-7:code-text:publication assignment_id=Some("composition:measurement:layout:component:node-1038:unit-10:block-7:code-text:publication:region-assignment:current") assign_start=Some(393435) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(465435) safe_h=Some(0) rect_y=Some(465435) rect_h=Some(0) gap_before=Some(14000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1038:unit-10:block-7:code-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 465435"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1038:unit-10:block-7:code-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 465435; page break before: false; breakout=false.") flow-derivation order=429 page=Some(15) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1040:unit-10:block-7:code-contains-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1040:unit-10:block-7:code-contains-text:publication") original=layout:component:node-1040:unit-10:block-7:code-contains-text:publication assignment_id=Some("composition:measurement:layout:component:node-1040:unit-10:block-7:code-contains-text:publication:region-assignment:current") assign_start=Some(393435) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(465435) safe_h=Some(0) rect_y=Some(465435) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1040:unit-10:block-7:code-contains-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 465435"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1040:unit-10:block-7:code-contains-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 465435; page break before: false; breakout=false.") flow-derivation order=430 page=Some(15) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1042:unit-10:block-8:publication:page:15:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1042:unit-10:block-8:publication:page:15:0-1") original=layout:component:node-1042:unit-10:block-8:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1042:unit-10:block-8:publication:page:15:0-1:region-assignment") assign_start=Some(393435) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(465435) safe_h=Some(17020) rect_y=Some(465435) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Search for flow placement:'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1042:unit-10:block-8:publication:page:15:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 465435"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1042:unit-10:block-8:publication:page:15:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 465435; page break before: false; breakout=false.") flow-derivation order=431 page=Some(15) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1045:unit-10:block-8:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1045:unit-10:block-8:contains-inline:publication") original=layout:component:node-1045:unit-10:block-8:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1045:unit-10:block-8:contains-inline:publication:region-assignment:current") assign_start=Some(410455) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(482455) safe_h=Some(0) rect_y=Some(482455) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1045:unit-10:block-8:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 482455"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1045:unit-10:block-8:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 482455; page break before: false; breakout=false.") flow-derivation order=432 page=Some(15) region=Some(MainFlow) subject=CodeListing role=None fragment=fragment:composition:text-composition:layout:component:node-1047:unit-10:block-9:publication:page:15:0-2 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1047:unit-10:block-9:publication:page:15:0-2") original=layout:component:node-1047:unit-10:block-9:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1047:unit-10:block-9:publication:page:15:0-2:region-assignment") assign_start=Some(410455) assign_size=Some(41230) assign_capacity=Some(674000) measured=Some(41230) safe_y=Some(482455) safe_h=Some(41230) rect_y=Some(482455) rect_h=Some(41230) gap_before=Some(0) range=logical:0-2 visual:0-2 continuation=Whole line_count=Some(2) candidate_height=Some(26980) line_heights=[13490, 13490] selected_lines=["v0 l0 w0 'rg -n \"flow-derivation|placement.assignment.fallback|pag…'", "v1 l0 w1 '\" trace.log'"] placement_diagnostics=["placement.breakout.outset.inline=8000pt-milli safe-region-preserved component_kind=code-block semantic_role=listing", "placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1047:unit-10:block-9:publication:page:15:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 482455"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1047:unit-10:block-9:publication:page:15:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 482455; page break before: false; breakout=true.") flow-derivation order=433 page=Some(15) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1049:unit-10:block-9:code-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1049:unit-10:block-9:code-text:publication") original=layout:component:node-1049:unit-10:block-9:code-text:publication assignment_id=Some("composition:measurement:layout:component:node-1049:unit-10:block-9:code-text:publication:region-assignment:current") assign_start=Some(465685) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(537685) safe_h=Some(0) rect_y=Some(537685) rect_h=Some(0) gap_before=Some(14000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1049:unit-10:block-9:code-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 537685"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1049:unit-10:block-9:code-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 537685; page break before: false; breakout=false.") flow-derivation order=434 page=Some(15) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1051:unit-10:block-9:code-contains-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1051:unit-10:block-9:code-contains-text:publication") original=layout:component:node-1051:unit-10:block-9:code-contains-text:publication assignment_id=Some("composition:measurement:layout:component:node-1051:unit-10:block-9:code-contains-text:publication:region-assignment:current") assign_start=Some(465685) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(537685) safe_h=Some(0) rect_y=Some(537685) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1051:unit-10:block-9:code-contains-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 537685"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1051:unit-10:block-9:code-contains-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 537685; page break before: false; breakout=false.") flow-derivation order=435 page=Some(15) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1053:unit-10:block-10:publication:page:15:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1053:unit-10:block-10:publication:page:15:0-1") original=layout:component:node-1053:unit-10:block-10:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1053:unit-10:block-10:publication:page:15:0-1:region-assignment") assign_start=Some(465685) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(537685) safe_h=Some(17020) rect_y=Some(537685) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Search for visual failures:'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1053:unit-10:block-10:publication:page:15:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 537685"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1053:unit-10:block-10:publication:page:15:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 537685; page break before: false; breakout=false.") flow-derivation order=436 page=Some(15) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1056:unit-10:block-10:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1056:unit-10:block-10:contains-inline:publication") original=layout:component:node-1056:unit-10:block-10:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1056:unit-10:block-10:contains-inline:publication:region-assignment:current") assign_start=Some(482705) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(554705) safe_h=Some(0) rect_y=Some(554705) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1056:unit-10:block-10:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 554705"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1056:unit-10:block-10:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 554705; page break before: false; breakout=false.") flow-derivation order=437 page=Some(15) region=Some(MainFlow) subject=CodeListing role=None fragment=fragment:composition:text-composition:layout:component:node-1058:unit-10:block-11:publication:page:15:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1058:unit-10:block-11:publication:page:15:0-1") original=layout:component:node-1058:unit-10:block-11:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1058:unit-10:block-11:publication:page:15:0-1:region-assignment") assign_start=Some(482705) assign_size=Some(27740) assign_capacity=Some(674000) measured=Some(27740) safe_y=Some(554705) safe_h=Some(27740) rect_y=Some(554705) rect_h=Some(27740) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(13490) line_heights=[13490] selected_lines=["v0 l0 w0 'rg -n \"overflow|overlap|clip|fallback|diagnostic\" trace.…'"] placement_diagnostics=["placement.breakout.outset.inline=8000pt-milli safe-region-preserved component_kind=code-block semantic_role=listing", "placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1058:unit-10:block-11:publication:page:15:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 554705"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1058:unit-10:block-11:publication:page:15:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 554705; page break before: false; breakout=true.") flow-derivation order=438 page=Some(15) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1060:unit-10:block-11:code-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1060:unit-10:block-11:code-text:publication") original=layout:component:node-1060:unit-10:block-11:code-text:publication assignment_id=Some("composition:measurement:layout:component:node-1060:unit-10:block-11:code-text:publication:region-assignment:current") assign_start=Some(524445) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(596445) safe_h=Some(0) rect_y=Some(596445) rect_h=Some(0) gap_before=Some(14000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1060:unit-10:block-11:code-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 596445"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1060:unit-10:block-11:code-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 596445; page break before: false; breakout=false.") flow-derivation order=439 page=Some(15) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1062:unit-10:block-11:code-contains-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1062:unit-10:block-11:code-contains-text:publication") original=layout:component:node-1062:unit-10:block-11:code-contains-text:publication assignment_id=Some("composition:measurement:layout:component:node-1062:unit-10:block-11:code-contains-text:publication:region-assignment:current") assign_start=Some(524445) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(596445) safe_h=Some(0) rect_y=Some(596445) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1062:unit-10:block-11:code-contains-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 596445"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1062:unit-10:block-11:code-contains-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 596445; page break before: false; breakout=false.") flow-derivation order=440 page=Some(15) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1064:unit-10:block-12:publication:page:15:0-3 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1064:unit-10:block-12:publication:page:15:0-3") original=layout:component:node-1064:unit-10:block-12:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1064:unit-10:block-12:publication:page:15:0-3:region-assignment") assign_start=Some(524445) assign_size=Some(51060) assign_capacity=Some(674000) measured=Some(51060) safe_y=Some(596445) safe_h=Some(51060) rect_y=Some(596445) rect_h=Some(51060) gap_before=Some(0) range=logical:0-3 visual:0-3 continuation=Whole line_count=Some(3) candidate_height=Some(51060) line_heights=[17020, 17020, 17020] selected_lines=["v0 l0 w0 'If a value was configured but not reflected visually, tr…'", "v1 l0 w1 'whether the token resolved to the intended value. Then a…'", "v2 l0 w2 'that places or paints the object used it.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1064:unit-10:block-12:publication:page:15:0-3:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 596445"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1064:unit-10:block-12:publication:page:15:0-3:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 596445; page break before: false; breakout=false.") flow-derivation order=441 page=Some(15) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1067:unit-10:block-12:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1067:unit-10:block-12:contains-inline:publication") original=layout:component:node-1067:unit-10:block-12:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1067:unit-10:block-12:contains-inline:publication:region-assignment:current") assign_start=Some(575505) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(647505) safe_h=Some(0) rect_y=Some(647505) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1067:unit-10:block-12:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 647505"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1067:unit-10:block-12:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 647505; page break before: false; breakout=false.") flow-derivation order=442 page=Some(15) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1069:unit-10:block-13:publication:page:15:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1069:unit-10:block-13:publication:page:15:0-1") original=layout:component:node-1069:unit-10:block-13:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1069:unit-10:block-13:publication:page:15:0-1:region-assignment") assign_start=Some(575505) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(647505) safe_h=Some(17020) rect_y=Some(647505) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'That small discipline prevents most blind debugging.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1069:unit-10:block-13:publication:page:15:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 647505"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1069:unit-10:block-13:publication:page:15:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 15 at y 647505; page break before: false; breakout=false.") flow-derivation order=443 page=Some(15) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1072:unit-10:block-13:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1072:unit-10:block-13:contains-inline:publication") original=layout:component:node-1072:unit-10:block-13:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1072:unit-10:block-13:contains-inline:publication:region-assignment:current") assign_start=Some(592525) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(681200) safe_h=Some(0) rect_y=Some(681200) rect_h=Some(0) gap_before=Some(16675) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1072:unit-10:block-13:contains-inline:publication:region-assignment:current was stale for cursor page 15 at y 681200; assignment page 15 start 592525"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1072:unit-10:block-13:contains-inline:publication:region-assignment:current was stale for cursor page 15 at y 681200; assignment page 15 start 592525; page break before: false; breakout=false.") flow-derivation order=444 page=Some(15) region=Some(MainFlow) subject=Flow role=None fragment=fragment:composition:measurement:layout:component:node-1074:unit-11:chapter:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1074:unit-11:chapter:publication") original=layout:component:node-1074:unit-11:chapter:publication assignment_id=Some("composition:measurement:layout:component:node-1074:unit-11:chapter:publication:region-assignment:current") assign_start=Some(592525) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(681200) safe_h=Some(0) rect_y=Some(681200) rect_h=Some(0) gap_before=Some(0) range=logical:0-12 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1074:unit-11:chapter:publication:region-assignment:current was stale for cursor page 15 at y 681200; assignment page 15 start 592525"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1074:unit-11:chapter:publication:region-assignment:current was stale for cursor page 15 at y 681200; assignment page 15 start 592525; page break before: false; breakout=false.") flow-derivation order=445 page=Some(15) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1076:unit-11:chapter-contains-root:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1076:unit-11:chapter-contains-root:publication") original=layout:component:node-1076:unit-11:chapter-contains-root:publication assignment_id=Some("composition:measurement:layout:component:node-1076:unit-11:chapter-contains-root:publication:region-assignment:current") assign_start=Some(592525) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(681200) safe_h=Some(0) rect_y=Some(681200) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1076:unit-11:chapter-contains-root:publication:region-assignment:current was stale for cursor page 15 at y 681200; assignment page 15 start 592525"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1076:unit-11:chapter-contains-root:publication:region-assignment:current was stale for cursor page 15 at y 681200; assignment page 15 start 592525; page break before: false; breakout=false.") flow-derivation order=446 page=Some(16) region=Some(MainFlow) subject=Heading role=None fragment=fragment:composition:text-composition:layout:component:node-1078:unit-11:chapter-title:publication:page:16:whole placement=Some("placement:fragment:composition:text-composition:layout:component:node-1078:unit-11:chapter-title:publication:page:16:whole") original=layout:component:node-1078:unit-11:chapter-title:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1078:unit-11:chapter-title:publication:page:16:whole:region-assignment") assign_start=Some(0) assign_size=Some(32560) assign_capacity=Some(674000) measured=Some(32560) safe_y=Some(72000) safe_h=Some(32560) rect_y=Some(72000) rect_h=Some(32560) gap_before=None range=logical:--- visual:--- continuation=Whole line_count=Some(1) candidate_height=Some(32560) line_heights=[32560] selected_lines=["v0 l0 w0 'A Reliable Authoring Loop'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-1078:unit-11:chapter-title:publication:page:16:whole:region-assignment on page 16; admitted by region page-body, anchor=node-1078:unit-11:chapter-title:publication, breakout=false.") flow-derivation order=447 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1080:unit-11:chapter-title:section-contains-heading:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1080:unit-11:chapter-title:section-contains-heading:publication") original=layout:component:node-1080:unit-11:chapter-title:section-contains-heading:publication assignment_id=Some("composition:measurement:layout:component:node-1080:unit-11:chapter-title:section-contains-heading:publication:region-assignment:current") assign_start=Some(40560) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(112560) safe_h=Some(0) rect_y=Some(112560) rect_h=Some(0) gap_before=Some(8000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-1080:unit-11:chapter-title:section-contains-heading:publication:region-assignment:current on page 16; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=448 page=Some(16) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1082:unit-11:block-0:publication:page:16:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1082:unit-11:block-0:publication:page:16:0-1") original=layout:component:node-1082:unit-11:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1082:unit-11:block-0:publication:page:16:0-1:region-assignment") assign_start=Some(40560) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(112560) safe_h=Some(17020) rect_y=Some(112560) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'he best loop is boring:'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-1082:unit-11:block-0:publication:page:16:0-1:region-assignment on page 16; admitted by region page-body, anchor=node-1082:unit-11:block-0:publication, breakout=false.") initial_letter=(text='T' size_lines=1 sink_lines=1 shaped_run=Some("layout:component:node-1082:unit-11:block-0:publication:initial-letter-shaped-run") applied=true) flow-derivation order=449 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1085:unit-11:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1085:unit-11:block-0:contains-inline:publication") original=layout:component:node-1085:unit-11:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1085:unit-11:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(57580) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(129580) safe_h=Some(0) rect_y=Some(129580) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-1085:unit-11:block-0:contains-inline:publication:region-assignment:current on page 16; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=450 page=Some(16) region=Some(MainFlow) subject=List role=None fragment=fragment:composition:measurement:layout:component:node-1087:unit-11:block-1:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1087:unit-11:block-1:publication") original=layout:component:node-1087:unit-11:block-1:publication assignment_id=Some("composition:measurement:layout:component:node-1087:unit-11:block-1:publication:region-assignment:current") assign_start=Some(57580) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(129580) safe_h=Some(0) rect_y=Some(129580) rect_h=Some(0) gap_before=Some(0) range=logical:0-5 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-1087:unit-11:block-1:publication:region-assignment:current on page 16; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=451 page=Some(16) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-1089:unit-11:block-1:item-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1089:unit-11:block-1:item-0:publication") original=layout:component:node-1089:unit-11:block-1:item-0:publication assignment_id=Some("composition:measurement:layout:component:node-1089:unit-11:block-1:item-0:publication:region-assignment:current") assign_start=Some(57580) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(129580) safe_h=Some(0) rect_y=Some(129580) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-1089:unit-11:block-1:item-0:publication:region-assignment:current on page 16; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=452 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1091:unit-11:block-1:item-0:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1091:unit-11:block-1:item-0:list-contains-item:publication") original=layout:component:node-1091:unit-11:block-1:item-0:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-1091:unit-11:block-1:item-0:list-contains-item:publication:region-assignment:current") assign_start=Some(57580) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(129580) safe_h=Some(0) rect_y=Some(129580) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment composition:measurement:layout:component:node-1091:unit-11:block-1:item-0:list-contains-item:publication:region-assignment:current on page 16; admitted by region page-body, anchor=none, breakout=false.") flow-derivation order=453 page=Some(16) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1095:unit-11:block-1:item-0:block-0:publication:page:16:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1095:unit-11:block-1:item-0:block-0:publication:page:16:0-1") original=layout:component:node-1095:unit-11:block-1:item-0:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1095:unit-11:block-1:item-0:block-0:publication:page:16:0-1:region-assignment") assign_start=Some(57580) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(129580) safe_h=Some(17020) rect_y=Some(129580) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Edit source.'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-1095:unit-11:block-1:item-0:block-0:publication:page:16:0-1:region-assignment on page 16; admitted by region page-body, anchor=node-1095:unit-11:block-1:item-0:block-0:publication, breakout=false.") flow-derivation order=454 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1098:unit-11:block-1:item-0:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1098:unit-11:block-1:item-0:block-0:contains-inline:publication") original=layout:component:node-1098:unit-11:block-1:item-0:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1098:unit-11:block-1:item-0:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(74600) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(150625) safe_h=Some(0) rect_y=Some(150625) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1098:unit-11:block-1:item-0:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 16 at y 150625; assignment page 16 start 74600"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1098:unit-11:block-1:item-0:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 16 at y 150625; assignment page 16 start 74600; page break before: false; breakout=false.") flow-derivation order=455 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1100:unit-11:block-1:item-0:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1100:unit-11:block-1:item-0:contains-block-0:publication") original=layout:component:node-1100:unit-11:block-1:item-0:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-1100:unit-11:block-1:item-0:contains-block-0:publication:region-assignment:current") assign_start=Some(74600) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(150625) safe_h=Some(0) rect_y=Some(150625) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1100:unit-11:block-1:item-0:contains-block-0:publication:region-assignment:current was stale for cursor page 16 at y 150625; assignment page 16 start 74600"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1100:unit-11:block-1:item-0:contains-block-0:publication:region-assignment:current was stale for cursor page 16 at y 150625; assignment page 16 start 74600; page break before: false; breakout=false.") flow-derivation order=456 page=Some(16) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-1102:unit-11:block-1:item-1:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1102:unit-11:block-1:item-1:publication") original=layout:component:node-1102:unit-11:block-1:item-1:publication assignment_id=Some("composition:measurement:layout:component:node-1102:unit-11:block-1:item-1:publication:region-assignment:current") assign_start=Some(74600) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(150625) safe_h=Some(0) rect_y=Some(150625) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1102:unit-11:block-1:item-1:publication:region-assignment:current was stale for cursor page 16 at y 150625; assignment page 16 start 74600"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1102:unit-11:block-1:item-1:publication:region-assignment:current was stale for cursor page 16 at y 150625; assignment page 16 start 74600; page break before: false; breakout=false.") flow-derivation order=457 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1104:unit-11:block-1:item-1:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1104:unit-11:block-1:item-1:list-contains-item:publication") original=layout:component:node-1104:unit-11:block-1:item-1:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-1104:unit-11:block-1:item-1:list-contains-item:publication:region-assignment:current") assign_start=Some(74600) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(150625) safe_h=Some(0) rect_y=Some(150625) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1104:unit-11:block-1:item-1:list-contains-item:publication:region-assignment:current was stale for cursor page 16 at y 150625; assignment page 16 start 74600"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1104:unit-11:block-1:item-1:list-contains-item:publication:region-assignment:current was stale for cursor page 16 at y 150625; assignment page 16 start 74600; page break before: false; breakout=false.") flow-derivation order=458 page=Some(16) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1108:unit-11:block-1:item-1:block-0:publication:page:16:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1108:unit-11:block-1:item-1:block-0:publication:page:16:0-1") original=layout:component:node-1108:unit-11:block-1:item-1:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1108:unit-11:block-1:item-1:block-0:publication:page:16:0-1:region-assignment") assign_start=Some(78625) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(150625) safe_h=Some(17020) rect_y=Some(150625) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Render to a named PDF.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1108:unit-11:block-1:item-1:block-0:publication:page:16:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 150625"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1108:unit-11:block-1:item-1:block-0:publication:page:16:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 150625; page break before: false; breakout=false.") flow-derivation order=459 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1111:unit-11:block-1:item-1:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1111:unit-11:block-1:item-1:block-0:contains-inline:publication") original=layout:component:node-1111:unit-11:block-1:item-1:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1111:unit-11:block-1:item-1:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(95645) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(171670) safe_h=Some(0) rect_y=Some(171670) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1111:unit-11:block-1:item-1:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 16 at y 171670; assignment page 16 start 95645"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1111:unit-11:block-1:item-1:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 16 at y 171670; assignment page 16 start 95645; page break before: false; breakout=false.") flow-derivation order=460 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1113:unit-11:block-1:item-1:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1113:unit-11:block-1:item-1:contains-block-0:publication") original=layout:component:node-1113:unit-11:block-1:item-1:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-1113:unit-11:block-1:item-1:contains-block-0:publication:region-assignment:current") assign_start=Some(95645) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(171670) safe_h=Some(0) rect_y=Some(171670) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1113:unit-11:block-1:item-1:contains-block-0:publication:region-assignment:current was stale for cursor page 16 at y 171670; assignment page 16 start 95645"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1113:unit-11:block-1:item-1:contains-block-0:publication:region-assignment:current was stale for cursor page 16 at y 171670; assignment page 16 start 95645; page break before: false; breakout=false.") flow-derivation order=461 page=Some(16) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-1115:unit-11:block-1:item-2:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1115:unit-11:block-1:item-2:publication") original=layout:component:node-1115:unit-11:block-1:item-2:publication assignment_id=Some("composition:measurement:layout:component:node-1115:unit-11:block-1:item-2:publication:region-assignment:current") assign_start=Some(95645) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(171670) safe_h=Some(0) rect_y=Some(171670) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1115:unit-11:block-1:item-2:publication:region-assignment:current was stale for cursor page 16 at y 171670; assignment page 16 start 95645"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1115:unit-11:block-1:item-2:publication:region-assignment:current was stale for cursor page 16 at y 171670; assignment page 16 start 95645; page break before: false; breakout=false.") flow-derivation order=462 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1117:unit-11:block-1:item-2:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1117:unit-11:block-1:item-2:list-contains-item:publication") original=layout:component:node-1117:unit-11:block-1:item-2:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-1117:unit-11:block-1:item-2:list-contains-item:publication:region-assignment:current") assign_start=Some(95645) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(171670) safe_h=Some(0) rect_y=Some(171670) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1117:unit-11:block-1:item-2:list-contains-item:publication:region-assignment:current was stale for cursor page 16 at y 171670; assignment page 16 start 95645"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1117:unit-11:block-1:item-2:list-contains-item:publication:region-assignment:current was stale for cursor page 16 at y 171670; assignment page 16 start 95645; page break before: false; breakout=false.") flow-derivation order=463 page=Some(16) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1121:unit-11:block-1:item-2:block-0:publication:page:16:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1121:unit-11:block-1:item-2:block-0:publication:page:16:0-1") original=layout:component:node-1121:unit-11:block-1:item-2:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1121:unit-11:block-1:item-2:block-0:publication:page:16:0-1:region-assignment") assign_start=Some(99670) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(171670) safe_h=Some(17020) rect_y=Some(171670) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Inspect the first affected pages.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1121:unit-11:block-1:item-2:block-0:publication:page:16:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 171670"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1121:unit-11:block-1:item-2:block-0:publication:page:16:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 171670; page break before: false; breakout=false.") flow-derivation order=464 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1124:unit-11:block-1:item-2:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1124:unit-11:block-1:item-2:block-0:contains-inline:publication") original=layout:component:node-1124:unit-11:block-1:item-2:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1124:unit-11:block-1:item-2:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(116690) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(192715) safe_h=Some(0) rect_y=Some(192715) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1124:unit-11:block-1:item-2:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 16 at y 192715; assignment page 16 start 116690"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1124:unit-11:block-1:item-2:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 16 at y 192715; assignment page 16 start 116690; page break before: false; breakout=false.") flow-derivation order=465 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1126:unit-11:block-1:item-2:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1126:unit-11:block-1:item-2:contains-block-0:publication") original=layout:component:node-1126:unit-11:block-1:item-2:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-1126:unit-11:block-1:item-2:contains-block-0:publication:region-assignment:current") assign_start=Some(116690) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(192715) safe_h=Some(0) rect_y=Some(192715) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1126:unit-11:block-1:item-2:contains-block-0:publication:region-assignment:current was stale for cursor page 16 at y 192715; assignment page 16 start 116690"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1126:unit-11:block-1:item-2:contains-block-0:publication:region-assignment:current was stale for cursor page 16 at y 192715; assignment page 16 start 116690; page break before: false; breakout=false.") flow-derivation order=466 page=Some(16) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-1128:unit-11:block-1:item-3:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1128:unit-11:block-1:item-3:publication") original=layout:component:node-1128:unit-11:block-1:item-3:publication assignment_id=Some("composition:measurement:layout:component:node-1128:unit-11:block-1:item-3:publication:region-assignment:current") assign_start=Some(116690) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(192715) safe_h=Some(0) rect_y=Some(192715) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1128:unit-11:block-1:item-3:publication:region-assignment:current was stale for cursor page 16 at y 192715; assignment page 16 start 116690"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1128:unit-11:block-1:item-3:publication:region-assignment:current was stale for cursor page 16 at y 192715; assignment page 16 start 116690; page break before: false; breakout=false.") flow-derivation order=467 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1130:unit-11:block-1:item-3:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1130:unit-11:block-1:item-3:list-contains-item:publication") original=layout:component:node-1130:unit-11:block-1:item-3:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-1130:unit-11:block-1:item-3:list-contains-item:publication:region-assignment:current") assign_start=Some(116690) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(192715) safe_h=Some(0) rect_y=Some(192715) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1130:unit-11:block-1:item-3:list-contains-item:publication:region-assignment:current was stale for cursor page 16 at y 192715; assignment page 16 start 116690"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1130:unit-11:block-1:item-3:list-contains-item:publication:region-assignment:current was stale for cursor page 16 at y 192715; assignment page 16 start 116690; page break before: false; breakout=false.") flow-derivation order=468 page=Some(16) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1134:unit-11:block-1:item-3:block-0:publication:page:16:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1134:unit-11:block-1:item-3:block-0:publication:page:16:0-1") original=layout:component:node-1134:unit-11:block-1:item-3:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1134:unit-11:block-1:item-3:block-0:publication:page:16:0-1:region-assignment") assign_start=Some(120715) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(192715) safe_h=Some(17020) rect_y=Some(192715) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Check the trace for warnings.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1134:unit-11:block-1:item-3:block-0:publication:page:16:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 192715"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1134:unit-11:block-1:item-3:block-0:publication:page:16:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 192715; page break before: false; breakout=false.") flow-derivation order=469 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1137:unit-11:block-1:item-3:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1137:unit-11:block-1:item-3:block-0:contains-inline:publication") original=layout:component:node-1137:unit-11:block-1:item-3:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1137:unit-11:block-1:item-3:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(137735) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(213760) safe_h=Some(0) rect_y=Some(213760) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1137:unit-11:block-1:item-3:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 16 at y 213760; assignment page 16 start 137735"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1137:unit-11:block-1:item-3:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 16 at y 213760; assignment page 16 start 137735; page break before: false; breakout=false.") flow-derivation order=470 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1139:unit-11:block-1:item-3:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1139:unit-11:block-1:item-3:contains-block-0:publication") original=layout:component:node-1139:unit-11:block-1:item-3:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-1139:unit-11:block-1:item-3:contains-block-0:publication:region-assignment:current") assign_start=Some(137735) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(213760) safe_h=Some(0) rect_y=Some(213760) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1139:unit-11:block-1:item-3:contains-block-0:publication:region-assignment:current was stale for cursor page 16 at y 213760; assignment page 16 start 137735"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1139:unit-11:block-1:item-3:contains-block-0:publication:region-assignment:current was stale for cursor page 16 at y 213760; assignment page 16 start 137735; page break before: false; breakout=false.") flow-derivation order=471 page=Some(16) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-1141:unit-11:block-1:item-4:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1141:unit-11:block-1:item-4:publication") original=layout:component:node-1141:unit-11:block-1:item-4:publication assignment_id=Some("composition:measurement:layout:component:node-1141:unit-11:block-1:item-4:publication:region-assignment:current") assign_start=Some(137735) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(213760) safe_h=Some(0) rect_y=Some(213760) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1141:unit-11:block-1:item-4:publication:region-assignment:current was stale for cursor page 16 at y 213760; assignment page 16 start 137735"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1141:unit-11:block-1:item-4:publication:region-assignment:current was stale for cursor page 16 at y 213760; assignment page 16 start 137735; page break before: false; breakout=false.") flow-derivation order=472 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1143:unit-11:block-1:item-4:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1143:unit-11:block-1:item-4:list-contains-item:publication") original=layout:component:node-1143:unit-11:block-1:item-4:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-1143:unit-11:block-1:item-4:list-contains-item:publication:region-assignment:current") assign_start=Some(137735) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(213760) safe_h=Some(0) rect_y=Some(213760) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1143:unit-11:block-1:item-4:list-contains-item:publication:region-assignment:current was stale for cursor page 16 at y 213760; assignment page 16 start 137735"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1143:unit-11:block-1:item-4:list-contains-item:publication:region-assignment:current was stale for cursor page 16 at y 213760; assignment page 16 start 137735; page break before: false; breakout=false.") flow-derivation order=473 page=Some(16) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1147:unit-11:block-1:item-4:block-0:publication:page:16:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1147:unit-11:block-1:item-4:block-0:publication:page:16:0-1") original=layout:component:node-1147:unit-11:block-1:item-4:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1147:unit-11:block-1:item-4:block-0:publication:page:16:0-1:region-assignment") assign_start=Some(141760) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(213760) safe_h=Some(17020) rect_y=Some(213760) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Commit source and config together.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1147:unit-11:block-1:item-4:block-0:publication:page:16:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 213760"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1147:unit-11:block-1:item-4:block-0:publication:page:16:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 213760; page break before: false; breakout=false.") flow-derivation order=474 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1150:unit-11:block-1:item-4:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1150:unit-11:block-1:item-4:block-0:contains-inline:publication") original=layout:component:node-1150:unit-11:block-1:item-4:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1150:unit-11:block-1:item-4:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(158780) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(230780) safe_h=Some(0) rect_y=Some(230780) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1150:unit-11:block-1:item-4:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 230780"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1150:unit-11:block-1:item-4:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 230780; page break before: false; breakout=false.") flow-derivation order=475 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1152:unit-11:block-1:item-4:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1152:unit-11:block-1:item-4:contains-block-0:publication") original=layout:component:node-1152:unit-11:block-1:item-4:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-1152:unit-11:block-1:item-4:contains-block-0:publication:region-assignment:current") assign_start=Some(158780) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(230780) safe_h=Some(0) rect_y=Some(230780) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1152:unit-11:block-1:item-4:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 230780"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1152:unit-11:block-1:item-4:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 230780; page break before: false; breakout=false.") flow-derivation order=476 page=Some(16) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1154:unit-11:block-2:publication:page:16:0-4 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1154:unit-11:block-2:publication:page:16:0-4") original=layout:component:node-1154:unit-11:block-2:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1154:unit-11:block-2:publication:page:16:0-4:region-assignment") assign_start=Some(158780) assign_size=Some(68080) assign_capacity=Some(674000) measured=Some(68080) safe_y=Some(230780) safe_h=Some(68080) rect_y=Some(230780) rect_h=Some(68080) gap_before=Some(0) range=logical:0-4 visual:0-4 continuation=Whole line_count=Some(4) candidate_height=Some(68080) line_heights=[17020, 17020, 17020, 17020] selected_lines=["v0 l0 w0 'Do not let local experiments become invisible defaults. …'", "v1 l0 w1 'gins, put the margin tokens in its design file. If it ne…'", "v2 l0 w2 'put that policy in book.toml. If chapter files should st…'", "v3 l0 w3 'that as publication role policy.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1154:unit-11:block-2:publication:page:16:0-4:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 230780"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1154:unit-11:block-2:publication:page:16:0-4:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 230780; page break before: false; breakout=false.") flow-derivation order=477 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1157:unit-11:block-2:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1157:unit-11:block-2:contains-inline:publication") original=layout:component:node-1157:unit-11:block-2:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1157:unit-11:block-2:contains-inline:publication:region-assignment:current") assign_start=Some(226860) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(298860) safe_h=Some(0) rect_y=Some(298860) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1157:unit-11:block-2:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 298860"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1157:unit-11:block-2:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 298860; page break before: false; breakout=false.") flow-derivation order=478 page=Some(16) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1159:unit-11:block-3:publication:page:16:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1159:unit-11:block-3:publication:page:16:0-1") original=layout:component:node-1159:unit-11:block-3:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1159:unit-11:block-3:publication:page:16:0-1:region-assignment") assign_start=Some(226860) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(298860) safe_h=Some(17020) rect_y=Some(298860) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'The source of truth should be boring to find.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1159:unit-11:block-3:publication:page:16:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 298860"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1159:unit-11:block-3:publication:page:16:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 298860; page break before: false; breakout=false.") flow-derivation order=479 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1162:unit-11:block-3:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1162:unit-11:block-3:contains-inline:publication") original=layout:component:node-1162:unit-11:block-3:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1162:unit-11:block-3:contains-inline:publication:region-assignment:current") assign_start=Some(243880) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(315880) safe_h=Some(0) rect_y=Some(315880) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1162:unit-11:block-3:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 315880"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1162:unit-11:block-3:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 315880; page break before: false; breakout=false.") flow-derivation order=480 page=Some(16) region=Some(MainFlow) subject=CodeListing role=None fragment=fragment:composition:text-composition:layout:component:node-1164:unit-11:block-4:publication:page:16:0-6 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1164:unit-11:block-4:publication:page:16:0-6") original=layout:component:node-1164:unit-11:block-4:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1164:unit-11:block-4:publication:page:16:0-6:region-assignment") assign_start=Some(243880) assign_size=Some(95190) assign_capacity=Some(674000) measured=Some(95190) safe_y=Some(315880) safe_h=Some(95190) rect_y=Some(315880) rect_h=Some(95190) gap_before=Some(0) range=logical:0-6 visual:0-6 continuation=Whole line_count=Some(6) candidate_height=Some(80940) line_heights=[13490, 13490, 13490, 13490, 13490, 13490] selected_lines=["v0 l0 w0 'book.toml project identity and renderer entrypoint'", "v1 l1 w0 'faux-design.yaml design tokens and behavior policies'", "v2 l2 w0 'src/SUMMARY.md book order and chapter boundaries'", "v3 l3 w0 'src/**/*.md content'", "v4 l4 w0 'trace.log render receipt'", "v5 l5 w0 'pdf artifact for human verification'"] placement_diagnostics=["placement.breakout.outset.inline=8000pt-milli safe-region-preserved component_kind=code-block semantic_role=listing", "placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1164:unit-11:block-4:publication:page:16:0-6:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 315880"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1164:unit-11:block-4:publication:page:16:0-6:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 315880; page break before: false; breakout=true.") flow-derivation order=481 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1166:unit-11:block-4:code-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1166:unit-11:block-4:code-text:publication") original=layout:component:node-1166:unit-11:block-4:code-text:publication assignment_id=Some("composition:measurement:layout:component:node-1166:unit-11:block-4:code-text:publication:region-assignment:current") assign_start=Some(353070) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(427745) safe_h=Some(0) rect_y=Some(427745) rect_h=Some(0) gap_before=Some(16675) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1166:unit-11:block-4:code-text:publication:region-assignment:current was stale for cursor page 16 at y 427745; assignment page 16 start 353070"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1166:unit-11:block-4:code-text:publication:region-assignment:current was stale for cursor page 16 at y 427745; assignment page 16 start 353070; page break before: false; breakout=false.") flow-derivation order=482 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1168:unit-11:block-4:code-contains-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1168:unit-11:block-4:code-contains-text:publication") original=layout:component:node-1168:unit-11:block-4:code-contains-text:publication assignment_id=Some("composition:measurement:layout:component:node-1168:unit-11:block-4:code-contains-text:publication:region-assignment:current") assign_start=Some(353070) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(427745) safe_h=Some(0) rect_y=Some(427745) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1168:unit-11:block-4:code-contains-text:publication:region-assignment:current was stale for cursor page 16 at y 427745; assignment page 16 start 353070"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1168:unit-11:block-4:code-contains-text:publication:region-assignment:current was stale for cursor page 16 at y 427745; assignment page 16 start 353070; page break before: false; breakout=false.") flow-derivation order=483 page=Some(16) region=Some(MainFlow) subject=Heading role=None fragment=fragment:composition:text-composition:layout:component:node-1170:unit-11:block-5:publication:page:16:whole placement=Some("placement:fragment:composition:text-composition:layout:component:node-1170:unit-11:block-5:publication:page:16:whole") original=layout:component:node-1170:unit-11:block-5:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1170:unit-11:block-5:publication:page:16:whole:region-assignment") assign_start=Some(355745) assign_size=Some(26640) assign_capacity=Some(674000) measured=Some(26640) safe_y=Some(427745) safe_h=Some(26640) rect_y=Some(427745) rect_h=Some(26640) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=Some(1) candidate_height=Some(26640) line_heights=[26640] selected_lines=["v0 l0 w0 'What to Version'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1170:unit-11:block-5:publication:page:16:whole:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 427745"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1170:unit-11:block-5:publication:page:16:whole:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 427745; page break before: false; breakout=false.") flow-derivation order=484 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1173:unit-11:block-5:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1173:unit-11:block-5:contains-inline:publication") original=layout:component:node-1173:unit-11:block-5:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1173:unit-11:block-5:contains-inline:publication:region-assignment:current") assign_start=Some(390385) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(462385) safe_h=Some(0) rect_y=Some(462385) rect_h=Some(0) gap_before=Some(8000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1173:unit-11:block-5:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 462385"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1173:unit-11:block-5:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 462385; page break before: false; breakout=false.") flow-derivation order=485 page=Some(16) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1175:unit-11:block-6:publication:page:16:0-3 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1175:unit-11:block-6:publication:page:16:0-3") original=layout:component:node-1175:unit-11:block-6:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1175:unit-11:block-6:publication:page:16:0-3:region-assignment") assign_start=Some(390385) assign_size=Some(51060) assign_capacity=Some(674000) measured=Some(51060) safe_y=Some(462385) safe_h=Some(51060) rect_y=Some(462385) rect_h=Some(51060) gap_before=Some(0) range=logical:0-3 visual:0-3 continuation=Whole line_count=Some(3) candidate_height=Some(51060) line_heights=[17020, 17020, 17020] selected_lines=["v0 l0 w0 'Version the source and design. Usually do not version ev…'", "v1 l0 w1 'the project treats PDFs as release artifacts. If a PDF i…'", "v2 l0 w2 'it clearly and keep it in a review folder such as ~/Drop…'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1175:unit-11:block-6:publication:page:16:0-3:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 462385"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1175:unit-11:block-6:publication:page:16:0-3:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 462385; page break before: false; breakout=false.") flow-derivation order=486 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1178:unit-11:block-6:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1178:unit-11:block-6:contains-inline:publication") original=layout:component:node-1178:unit-11:block-6:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1178:unit-11:block-6:contains-inline:publication:region-assignment:current") assign_start=Some(441445) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(530120) safe_h=Some(0) rect_y=Some(530120) rect_h=Some(0) gap_before=Some(16675) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1178:unit-11:block-6:contains-inline:publication:region-assignment:current was stale for cursor page 16 at y 530120; assignment page 16 start 441445"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1178:unit-11:block-6:contains-inline:publication:region-assignment:current was stale for cursor page 16 at y 530120; assignment page 16 start 441445; page break before: false; breakout=false.") flow-derivation order=487 page=Some(16) region=Some(MainFlow) subject=Heading role=None fragment=fragment:composition:text-composition:layout:component:node-1180:unit-11:block-7:publication:page:16:whole placement=Some("placement:fragment:composition:text-composition:layout:component:node-1180:unit-11:block-7:publication:page:16:whole") original=layout:component:node-1180:unit-11:block-7:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1180:unit-11:block-7:publication:page:16:whole:region-assignment") assign_start=Some(458120) assign_size=Some(26640) assign_capacity=Some(674000) measured=Some(26640) safe_y=Some(530120) safe_h=Some(26640) rect_y=Some(530120) rect_h=Some(26640) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=Some(1) candidate_height=Some(26640) line_heights=[26640] selected_lines=["v0 l0 w0 'What to Do When It Fails'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1180:unit-11:block-7:publication:page:16:whole:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 530120"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1180:unit-11:block-7:publication:page:16:whole:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 530120; page break before: false; breakout=false.") flow-derivation order=488 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1183:unit-11:block-7:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1183:unit-11:block-7:contains-inline:publication") original=layout:component:node-1183:unit-11:block-7:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1183:unit-11:block-7:contains-inline:publication:region-assignment:current") assign_start=Some(492760) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(564760) safe_h=Some(0) rect_y=Some(564760) rect_h=Some(0) gap_before=Some(8000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1183:unit-11:block-7:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 564760"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1183:unit-11:block-7:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 564760; page break before: false; breakout=false.") flow-derivation order=489 page=Some(16) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1185:unit-11:block-8:publication:page:16:0-2 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1185:unit-11:block-8:publication:page:16:0-2") original=layout:component:node-1185:unit-11:block-8:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1185:unit-11:block-8:publication:page:16:0-2:region-assignment") assign_start=Some(492760) assign_size=Some(34040) assign_capacity=Some(674000) measured=Some(34040) safe_y=Some(564760) safe_h=Some(34040) rect_y=Some(564760) rect_h=Some(34040) gap_before=Some(0) range=logical:0-2 visual:0-2 continuation=Whole line_count=Some(2) candidate_height=Some(34040) line_heights=[17020, 17020] selected_lines=["v0 l0 w0 'When a render fails or looks wrong, write down the small…'", "v1 l0 w1 'issue report includes:'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1185:unit-11:block-8:publication:page:16:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 564760"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1185:unit-11:block-8:publication:page:16:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 564760; page break before: false; breakout=false.") flow-derivation order=490 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1188:unit-11:block-8:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1188:unit-11:block-8:contains-inline:publication") original=layout:component:node-1188:unit-11:block-8:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1188:unit-11:block-8:contains-inline:publication:region-assignment:current") assign_start=Some(526800) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(598800) safe_h=Some(0) rect_y=Some(598800) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1188:unit-11:block-8:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 598800"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1188:unit-11:block-8:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 598800; page break before: false; breakout=false.") flow-derivation order=491 page=Some(16) region=Some(MainFlow) subject=List role=None fragment=fragment:composition:measurement:layout:component:node-1190:unit-11:block-9:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1190:unit-11:block-9:publication") original=layout:component:node-1190:unit-11:block-9:publication assignment_id=Some("composition:measurement:layout:component:node-1190:unit-11:block-9:publication:region-assignment:current") assign_start=Some(526800) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(598800) safe_h=Some(0) rect_y=Some(598800) rect_h=Some(0) gap_before=Some(0) range=logical:0-7 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1190:unit-11:block-9:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 598800"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1190:unit-11:block-9:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 598800; page break before: false; breakout=false.") flow-derivation order=492 page=Some(16) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-1192:unit-11:block-9:item-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1192:unit-11:block-9:item-0:publication") original=layout:component:node-1192:unit-11:block-9:item-0:publication assignment_id=Some("composition:measurement:layout:component:node-1192:unit-11:block-9:item-0:publication:region-assignment:current") assign_start=Some(526800) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(598800) safe_h=Some(0) rect_y=Some(598800) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1192:unit-11:block-9:item-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 598800"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1192:unit-11:block-9:item-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 598800; page break before: false; breakout=false.") flow-derivation order=493 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1194:unit-11:block-9:item-0:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1194:unit-11:block-9:item-0:list-contains-item:publication") original=layout:component:node-1194:unit-11:block-9:item-0:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-1194:unit-11:block-9:item-0:list-contains-item:publication:region-assignment:current") assign_start=Some(526800) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(598800) safe_h=Some(0) rect_y=Some(598800) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1194:unit-11:block-9:item-0:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 598800"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1194:unit-11:block-9:item-0:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 598800; page break before: false; breakout=false.") flow-derivation order=494 page=Some(16) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1198:unit-11:block-9:item-0:block-0:publication:page:16:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1198:unit-11:block-9:item-0:block-0:publication:page:16:0-1") original=layout:component:node-1198:unit-11:block-9:item-0:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1198:unit-11:block-9:item-0:block-0:publication:page:16:0-1:region-assignment") assign_start=Some(526800) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(598800) safe_h=Some(17020) rect_y=Some(598800) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Source path.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1198:unit-11:block-9:item-0:block-0:publication:page:16:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 598800"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1198:unit-11:block-9:item-0:block-0:publication:page:16:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 598800; page break before: false; breakout=false.") flow-derivation order=495 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1201:unit-11:block-9:item-0:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1201:unit-11:block-9:item-0:block-0:contains-inline:publication") original=layout:component:node-1201:unit-11:block-9:item-0:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1201:unit-11:block-9:item-0:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(543820) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(619845) safe_h=Some(0) rect_y=Some(619845) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1201:unit-11:block-9:item-0:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 16 at y 619845; assignment page 16 start 543820"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1201:unit-11:block-9:item-0:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 16 at y 619845; assignment page 16 start 543820; page break before: false; breakout=false.") flow-derivation order=496 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1203:unit-11:block-9:item-0:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1203:unit-11:block-9:item-0:contains-block-0:publication") original=layout:component:node-1203:unit-11:block-9:item-0:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-1203:unit-11:block-9:item-0:contains-block-0:publication:region-assignment:current") assign_start=Some(543820) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(619845) safe_h=Some(0) rect_y=Some(619845) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1203:unit-11:block-9:item-0:contains-block-0:publication:region-assignment:current was stale for cursor page 16 at y 619845; assignment page 16 start 543820"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1203:unit-11:block-9:item-0:contains-block-0:publication:region-assignment:current was stale for cursor page 16 at y 619845; assignment page 16 start 543820; page break before: false; breakout=false.") flow-derivation order=497 page=Some(16) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-1205:unit-11:block-9:item-1:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1205:unit-11:block-9:item-1:publication") original=layout:component:node-1205:unit-11:block-9:item-1:publication assignment_id=Some("composition:measurement:layout:component:node-1205:unit-11:block-9:item-1:publication:region-assignment:current") assign_start=Some(543820) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(619845) safe_h=Some(0) rect_y=Some(619845) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1205:unit-11:block-9:item-1:publication:region-assignment:current was stale for cursor page 16 at y 619845; assignment page 16 start 543820"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1205:unit-11:block-9:item-1:publication:region-assignment:current was stale for cursor page 16 at y 619845; assignment page 16 start 543820; page break before: false; breakout=false.") flow-derivation order=498 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1207:unit-11:block-9:item-1:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1207:unit-11:block-9:item-1:list-contains-item:publication") original=layout:component:node-1207:unit-11:block-9:item-1:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-1207:unit-11:block-9:item-1:list-contains-item:publication:region-assignment:current") assign_start=Some(543820) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(619845) safe_h=Some(0) rect_y=Some(619845) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1207:unit-11:block-9:item-1:list-contains-item:publication:region-assignment:current was stale for cursor page 16 at y 619845; assignment page 16 start 543820"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1207:unit-11:block-9:item-1:list-contains-item:publication:region-assignment:current was stale for cursor page 16 at y 619845; assignment page 16 start 543820; page break before: false; breakout=false.") flow-derivation order=499 page=Some(16) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1211:unit-11:block-9:item-1:block-0:publication:page:16:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1211:unit-11:block-9:item-1:block-0:publication:page:16:0-1") original=layout:component:node-1211:unit-11:block-9:item-1:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1211:unit-11:block-9:item-1:block-0:publication:page:16:0-1:region-assignment") assign_start=Some(547845) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(619845) safe_h=Some(17020) rect_y=Some(619845) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Render command.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1211:unit-11:block-9:item-1:block-0:publication:page:16:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 619845"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1211:unit-11:block-9:item-1:block-0:publication:page:16:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 619845; page break before: false; breakout=false.") flow-derivation order=500 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1214:unit-11:block-9:item-1:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1214:unit-11:block-9:item-1:block-0:contains-inline:publication") original=layout:component:node-1214:unit-11:block-9:item-1:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1214:unit-11:block-9:item-1:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(564865) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(640890) safe_h=Some(0) rect_y=Some(640890) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1214:unit-11:block-9:item-1:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 16 at y 640890; assignment page 16 start 564865"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1214:unit-11:block-9:item-1:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 16 at y 640890; assignment page 16 start 564865; page break before: false; breakout=false.") flow-derivation order=501 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1216:unit-11:block-9:item-1:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1216:unit-11:block-9:item-1:contains-block-0:publication") original=layout:component:node-1216:unit-11:block-9:item-1:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-1216:unit-11:block-9:item-1:contains-block-0:publication:region-assignment:current") assign_start=Some(564865) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(640890) safe_h=Some(0) rect_y=Some(640890) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1216:unit-11:block-9:item-1:contains-block-0:publication:region-assignment:current was stale for cursor page 16 at y 640890; assignment page 16 start 564865"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1216:unit-11:block-9:item-1:contains-block-0:publication:region-assignment:current was stale for cursor page 16 at y 640890; assignment page 16 start 564865; page break before: false; breakout=false.") flow-derivation order=502 page=Some(16) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-1218:unit-11:block-9:item-2:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1218:unit-11:block-9:item-2:publication") original=layout:component:node-1218:unit-11:block-9:item-2:publication assignment_id=Some("composition:measurement:layout:component:node-1218:unit-11:block-9:item-2:publication:region-assignment:current") assign_start=Some(564865) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(640890) safe_h=Some(0) rect_y=Some(640890) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1218:unit-11:block-9:item-2:publication:region-assignment:current was stale for cursor page 16 at y 640890; assignment page 16 start 564865"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1218:unit-11:block-9:item-2:publication:region-assignment:current was stale for cursor page 16 at y 640890; assignment page 16 start 564865; page break before: false; breakout=false.") flow-derivation order=503 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1220:unit-11:block-9:item-2:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1220:unit-11:block-9:item-2:list-contains-item:publication") original=layout:component:node-1220:unit-11:block-9:item-2:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-1220:unit-11:block-9:item-2:list-contains-item:publication:region-assignment:current") assign_start=Some(564865) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(640890) safe_h=Some(0) rect_y=Some(640890) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1220:unit-11:block-9:item-2:list-contains-item:publication:region-assignment:current was stale for cursor page 16 at y 640890; assignment page 16 start 564865"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1220:unit-11:block-9:item-2:list-contains-item:publication:region-assignment:current was stale for cursor page 16 at y 640890; assignment page 16 start 564865; page break before: false; breakout=false.") flow-derivation order=504 page=Some(16) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1224:unit-11:block-9:item-2:block-0:publication:page:16:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1224:unit-11:block-9:item-2:block-0:publication:page:16:0-1") original=layout:component:node-1224:unit-11:block-9:item-2:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1224:unit-11:block-9:item-2:block-0:publication:page:16:0-1:region-assignment") assign_start=Some(568890) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(640890) safe_h=Some(17020) rect_y=Some(640890) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Output PDF path.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1224:unit-11:block-9:item-2:block-0:publication:page:16:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 640890"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1224:unit-11:block-9:item-2:block-0:publication:page:16:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 640890; page break before: false; breakout=false.") flow-derivation order=505 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1227:unit-11:block-9:item-2:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1227:unit-11:block-9:item-2:block-0:contains-inline:publication") original=layout:component:node-1227:unit-11:block-9:item-2:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1227:unit-11:block-9:item-2:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(585910) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(661935) safe_h=Some(0) rect_y=Some(661935) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1227:unit-11:block-9:item-2:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 16 at y 661935; assignment page 16 start 585910"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1227:unit-11:block-9:item-2:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 16 at y 661935; assignment page 16 start 585910; page break before: false; breakout=false.") flow-derivation order=506 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1229:unit-11:block-9:item-2:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1229:unit-11:block-9:item-2:contains-block-0:publication") original=layout:component:node-1229:unit-11:block-9:item-2:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-1229:unit-11:block-9:item-2:contains-block-0:publication:region-assignment:current") assign_start=Some(585910) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(661935) safe_h=Some(0) rect_y=Some(661935) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1229:unit-11:block-9:item-2:contains-block-0:publication:region-assignment:current was stale for cursor page 16 at y 661935; assignment page 16 start 585910"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1229:unit-11:block-9:item-2:contains-block-0:publication:region-assignment:current was stale for cursor page 16 at y 661935; assignment page 16 start 585910; page break before: false; breakout=false.") flow-derivation order=507 page=Some(16) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-1231:unit-11:block-9:item-3:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1231:unit-11:block-9:item-3:publication") original=layout:component:node-1231:unit-11:block-9:item-3:publication assignment_id=Some("composition:measurement:layout:component:node-1231:unit-11:block-9:item-3:publication:region-assignment:current") assign_start=Some(585910) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(661935) safe_h=Some(0) rect_y=Some(661935) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1231:unit-11:block-9:item-3:publication:region-assignment:current was stale for cursor page 16 at y 661935; assignment page 16 start 585910"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1231:unit-11:block-9:item-3:publication:region-assignment:current was stale for cursor page 16 at y 661935; assignment page 16 start 585910; page break before: false; breakout=false.") flow-derivation order=508 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1233:unit-11:block-9:item-3:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1233:unit-11:block-9:item-3:list-contains-item:publication") original=layout:component:node-1233:unit-11:block-9:item-3:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-1233:unit-11:block-9:item-3:list-contains-item:publication:region-assignment:current") assign_start=Some(585910) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(661935) safe_h=Some(0) rect_y=Some(661935) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1233:unit-11:block-9:item-3:list-contains-item:publication:region-assignment:current was stale for cursor page 16 at y 661935; assignment page 16 start 585910"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1233:unit-11:block-9:item-3:list-contains-item:publication:region-assignment:current was stale for cursor page 16 at y 661935; assignment page 16 start 585910; page break before: false; breakout=false.") flow-derivation order=509 page=Some(16) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1237:unit-11:block-9:item-3:block-0:publication:page:16:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1237:unit-11:block-9:item-3:block-0:publication:page:16:0-1") original=layout:component:node-1237:unit-11:block-9:item-3:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1237:unit-11:block-9:item-3:block-0:publication:page:16:0-1:region-assignment") assign_start=Some(589935) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(661935) safe_h=Some(17020) rect_y=Some(661935) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Trace path.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1237:unit-11:block-9:item-3:block-0:publication:page:16:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 661935"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1237:unit-11:block-9:item-3:block-0:publication:page:16:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 661935; page break before: false; breakout=false.") flow-derivation order=510 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1240:unit-11:block-9:item-3:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1240:unit-11:block-9:item-3:block-0:contains-inline:publication") original=layout:component:node-1240:unit-11:block-9:item-3:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1240:unit-11:block-9:item-3:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(606955) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(682980) safe_h=Some(0) rect_y=Some(682980) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1240:unit-11:block-9:item-3:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 16 at y 682980; assignment page 16 start 606955"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1240:unit-11:block-9:item-3:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 16 at y 682980; assignment page 16 start 606955; page break before: false; breakout=false.") flow-derivation order=511 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1242:unit-11:block-9:item-3:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1242:unit-11:block-9:item-3:contains-block-0:publication") original=layout:component:node-1242:unit-11:block-9:item-3:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-1242:unit-11:block-9:item-3:contains-block-0:publication:region-assignment:current") assign_start=Some(606955) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(682980) safe_h=Some(0) rect_y=Some(682980) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1242:unit-11:block-9:item-3:contains-block-0:publication:region-assignment:current was stale for cursor page 16 at y 682980; assignment page 16 start 606955"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1242:unit-11:block-9:item-3:contains-block-0:publication:region-assignment:current was stale for cursor page 16 at y 682980; assignment page 16 start 606955; page break before: false; breakout=false.") flow-derivation order=512 page=Some(16) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-1244:unit-11:block-9:item-4:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1244:unit-11:block-9:item-4:publication") original=layout:component:node-1244:unit-11:block-9:item-4:publication assignment_id=Some("composition:measurement:layout:component:node-1244:unit-11:block-9:item-4:publication:region-assignment:current") assign_start=Some(606955) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(682980) safe_h=Some(0) rect_y=Some(682980) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1244:unit-11:block-9:item-4:publication:region-assignment:current was stale for cursor page 16 at y 682980; assignment page 16 start 606955"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1244:unit-11:block-9:item-4:publication:region-assignment:current was stale for cursor page 16 at y 682980; assignment page 16 start 606955; page break before: false; breakout=false.") flow-derivation order=513 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1246:unit-11:block-9:item-4:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1246:unit-11:block-9:item-4:list-contains-item:publication") original=layout:component:node-1246:unit-11:block-9:item-4:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-1246:unit-11:block-9:item-4:list-contains-item:publication:region-assignment:current") assign_start=Some(606955) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(682980) safe_h=Some(0) rect_y=Some(682980) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1246:unit-11:block-9:item-4:list-contains-item:publication:region-assignment:current was stale for cursor page 16 at y 682980; assignment page 16 start 606955"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1246:unit-11:block-9:item-4:list-contains-item:publication:region-assignment:current was stale for cursor page 16 at y 682980; assignment page 16 start 606955; page break before: false; breakout=false.") flow-derivation order=514 page=Some(16) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1250:unit-11:block-9:item-4:block-0:publication:page:16:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1250:unit-11:block-9:item-4:block-0:publication:page:16:0-1") original=layout:component:node-1250:unit-11:block-9:item-4:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1250:unit-11:block-9:item-4:block-0:publication:page:16:0-1:region-assignment") assign_start=Some(610980) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(682980) safe_h=Some(17020) rect_y=Some(682980) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Page number.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1250:unit-11:block-9:item-4:block-0:publication:page:16:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 682980"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1250:unit-11:block-9:item-4:block-0:publication:page:16:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 682980; page break before: false; breakout=false.") flow-derivation order=515 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1253:unit-11:block-9:item-4:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1253:unit-11:block-9:item-4:block-0:contains-inline:publication") original=layout:component:node-1253:unit-11:block-9:item-4:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1253:unit-11:block-9:item-4:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(628000) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(704025) safe_h=Some(0) rect_y=Some(704025) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1253:unit-11:block-9:item-4:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 16 at y 704025; assignment page 16 start 628000"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1253:unit-11:block-9:item-4:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 16 at y 704025; assignment page 16 start 628000; page break before: false; breakout=false.") flow-derivation order=516 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1255:unit-11:block-9:item-4:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1255:unit-11:block-9:item-4:contains-block-0:publication") original=layout:component:node-1255:unit-11:block-9:item-4:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-1255:unit-11:block-9:item-4:contains-block-0:publication:region-assignment:current") assign_start=Some(628000) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(704025) safe_h=Some(0) rect_y=Some(704025) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1255:unit-11:block-9:item-4:contains-block-0:publication:region-assignment:current was stale for cursor page 16 at y 704025; assignment page 16 start 628000"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1255:unit-11:block-9:item-4:contains-block-0:publication:region-assignment:current was stale for cursor page 16 at y 704025; assignment page 16 start 628000; page break before: false; breakout=false.") flow-derivation order=517 page=Some(16) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-1257:unit-11:block-9:item-5:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1257:unit-11:block-9:item-5:publication") original=layout:component:node-1257:unit-11:block-9:item-5:publication assignment_id=Some("composition:measurement:layout:component:node-1257:unit-11:block-9:item-5:publication:region-assignment:current") assign_start=Some(628000) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(704025) safe_h=Some(0) rect_y=Some(704025) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1257:unit-11:block-9:item-5:publication:region-assignment:current was stale for cursor page 16 at y 704025; assignment page 16 start 628000"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1257:unit-11:block-9:item-5:publication:region-assignment:current was stale for cursor page 16 at y 704025; assignment page 16 start 628000; page break before: false; breakout=false.") flow-derivation order=518 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1259:unit-11:block-9:item-5:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1259:unit-11:block-9:item-5:list-contains-item:publication") original=layout:component:node-1259:unit-11:block-9:item-5:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-1259:unit-11:block-9:item-5:list-contains-item:publication:region-assignment:current") assign_start=Some(628000) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(704025) safe_h=Some(0) rect_y=Some(704025) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1259:unit-11:block-9:item-5:list-contains-item:publication:region-assignment:current was stale for cursor page 16 at y 704025; assignment page 16 start 628000"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1259:unit-11:block-9:item-5:list-contains-item:publication:region-assignment:current was stale for cursor page 16 at y 704025; assignment page 16 start 628000; page break before: false; breakout=false.") flow-derivation order=519 page=Some(16) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1263:unit-11:block-9:item-5:block-0:publication:page:16:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1263:unit-11:block-9:item-5:block-0:publication:page:16:0-1") original=layout:component:node-1263:unit-11:block-9:item-5:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1263:unit-11:block-9:item-5:block-0:publication:page:16:0-1:region-assignment") assign_start=Some(632025) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(704025) safe_h=Some(17020) rect_y=Some(704025) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Expected behavior.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1263:unit-11:block-9:item-5:block-0:publication:page:16:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 704025"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1263:unit-11:block-9:item-5:block-0:publication:page:16:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 704025; page break before: false; breakout=false.") flow-derivation order=520 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1266:unit-11:block-9:item-5:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1266:unit-11:block-9:item-5:block-0:contains-inline:publication") original=layout:component:node-1266:unit-11:block-9:item-5:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1266:unit-11:block-9:item-5:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(649045) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(725070) safe_h=Some(0) rect_y=Some(725070) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1266:unit-11:block-9:item-5:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 16 at y 725070; assignment page 16 start 649045"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1266:unit-11:block-9:item-5:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 16 at y 725070; assignment page 16 start 649045; page break before: false; breakout=false.") flow-derivation order=521 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1268:unit-11:block-9:item-5:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1268:unit-11:block-9:item-5:contains-block-0:publication") original=layout:component:node-1268:unit-11:block-9:item-5:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-1268:unit-11:block-9:item-5:contains-block-0:publication:region-assignment:current") assign_start=Some(649045) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(725070) safe_h=Some(0) rect_y=Some(725070) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1268:unit-11:block-9:item-5:contains-block-0:publication:region-assignment:current was stale for cursor page 16 at y 725070; assignment page 16 start 649045"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1268:unit-11:block-9:item-5:contains-block-0:publication:region-assignment:current was stale for cursor page 16 at y 725070; assignment page 16 start 649045; page break before: false; breakout=false.") flow-derivation order=522 page=Some(16) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-1270:unit-11:block-9:item-6:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1270:unit-11:block-9:item-6:publication") original=layout:component:node-1270:unit-11:block-9:item-6:publication assignment_id=Some("composition:measurement:layout:component:node-1270:unit-11:block-9:item-6:publication:region-assignment:current") assign_start=Some(649045) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(725070) safe_h=Some(0) rect_y=Some(725070) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1270:unit-11:block-9:item-6:publication:region-assignment:current was stale for cursor page 16 at y 725070; assignment page 16 start 649045"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1270:unit-11:block-9:item-6:publication:region-assignment:current was stale for cursor page 16 at y 725070; assignment page 16 start 649045; page break before: false; breakout=false.") flow-derivation order=523 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1272:unit-11:block-9:item-6:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1272:unit-11:block-9:item-6:list-contains-item:publication") original=layout:component:node-1272:unit-11:block-9:item-6:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-1272:unit-11:block-9:item-6:list-contains-item:publication:region-assignment:current") assign_start=Some(649045) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(725070) safe_h=Some(0) rect_y=Some(725070) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1272:unit-11:block-9:item-6:list-contains-item:publication:region-assignment:current was stale for cursor page 16 at y 725070; assignment page 16 start 649045"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1272:unit-11:block-9:item-6:list-contains-item:publication:region-assignment:current was stale for cursor page 16 at y 725070; assignment page 16 start 649045; page break before: false; breakout=false.") flow-derivation order=524 page=Some(16) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1276:unit-11:block-9:item-6:block-0:publication:page:16:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1276:unit-11:block-9:item-6:block-0:publication:page:16:0-1") original=layout:component:node-1276:unit-11:block-9:item-6:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1276:unit-11:block-9:item-6:block-0:publication:page:16:0-1:region-assignment") assign_start=Some(653070) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(725070) safe_h=Some(17020) rect_y=Some(725070) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Actual behavior.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1276:unit-11:block-9:item-6:block-0:publication:page:16:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 725070"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1276:unit-11:block-9:item-6:block-0:publication:page:16:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 725070; page break before: false; breakout=false.") flow-derivation order=525 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1279:unit-11:block-9:item-6:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1279:unit-11:block-9:item-6:block-0:contains-inline:publication") original=layout:component:node-1279:unit-11:block-9:item-6:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1279:unit-11:block-9:item-6:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(670090) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(742090) safe_h=Some(0) rect_y=Some(742090) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1279:unit-11:block-9:item-6:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 742090"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1279:unit-11:block-9:item-6:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 742090; page break before: false; breakout=false.") flow-derivation order=526 page=Some(16) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1281:unit-11:block-9:item-6:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1281:unit-11:block-9:item-6:contains-block-0:publication") original=layout:component:node-1281:unit-11:block-9:item-6:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-1281:unit-11:block-9:item-6:contains-block-0:publication:region-assignment:current") assign_start=Some(670090) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(742090) safe_h=Some(0) rect_y=Some(742090) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1281:unit-11:block-9:item-6:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 742090"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1281:unit-11:block-9:item-6:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 16 at y 742090; page break before: false; breakout=false.") flow-derivation order=527 page=Some(17) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1283:unit-11:block-10:publication:page:17:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1283:unit-11:block-10:publication:page:17:0-1") original=layout:component:node-1283:unit-11:block-10:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1283:unit-11:block-10:publication:page:17:0-1:region-assignment") assign_start=Some(0) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(72000) safe_h=Some(17020) rect_y=Some(72000) rect_h=Some(17020) gap_before=None range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'That turns a visual complaint into a reproducible layout…'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-1283:unit-11:block-10:publication:page:17:0-1:region-assignment on page 17; admitted by region page-body, anchor=node-1283:unit-11:block-10:publication, breakout=false.") flow-derivation order=528 page=Some(17) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1286:unit-11:block-10:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1286:unit-11:block-10:contains-inline:publication") original=layout:component:node-1286:unit-11:block-10:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1286:unit-11:block-10:contains-inline:publication:region-assignment:current") assign_start=Some(17020) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(105695) safe_h=Some(0) rect_y=Some(105695) rect_h=Some(0) gap_before=Some(16675) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1286:unit-11:block-10:contains-inline:publication:region-assignment:current was stale for cursor page 17 at y 105695; assignment page 17 start 17020"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1286:unit-11:block-10:contains-inline:publication:region-assignment:current was stale for cursor page 17 at y 105695; assignment page 17 start 17020; page break before: false; breakout=false.") flow-derivation order=529 page=Some(17) region=Some(MainFlow) subject=Flow role=None fragment=fragment:composition:measurement:layout:component:node-1288:unit-12:matter:publication:page:17:whole placement=Some("placement:fragment:composition:measurement:layout:component:node-1288:unit-12:matter:publication:page:17:whole") original=layout:component:node-1288:unit-12:matter:publication assignment_id=Some("fragment:composition:measurement:layout:component:node-1288:unit-12:matter:publication:page:17:whole:region-assignment") assign_start=Some(17020) assign_size=Some(24000) assign_capacity=Some(674000) measured=None safe_y=Some(105695) safe_h=Some(0) rect_y=Some(105695) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:measurement:layout:component:node-1288:unit-12:matter:publication:page:17:whole:region-assignment was stale for cursor page 17 at y 105695; assignment page 17 start 17020"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:measurement:layout:component:node-1288:unit-12:matter:publication:page:17:whole:region-assignment was stale for cursor page 17 at y 105695; assignment page 17 start 17020; page break before: false; breakout=false.") flow-derivation order=530 page=Some(17) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1290:unit-12:matter-contains-root:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1290:unit-12:matter-contains-root:publication") original=layout:component:node-1290:unit-12:matter-contains-root:publication assignment_id=Some("composition:measurement:layout:component:node-1290:unit-12:matter-contains-root:publication:region-assignment:current") assign_start=Some(41020) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(105695) safe_h=Some(0) rect_y=Some(105695) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1290:unit-12:matter-contains-root:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 105695"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1290:unit-12:matter-contains-root:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 105695; page break before: false; breakout=false.") flow-derivation order=531 page=Some(17) region=Some(MainFlow) subject=Heading role=None fragment=fragment:composition:text-composition:layout:component:node-1292:unit-12:matter-title:publication:page:17:whole placement=Some("placement:fragment:composition:text-composition:layout:component:node-1292:unit-12:matter-title:publication:page:17:whole") original=layout:component:node-1292:unit-12:matter-title:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1292:unit-12:matter-title:publication:page:17:whole:region-assignment") assign_start=Some(57695) assign_size=Some(32560) assign_capacity=Some(674000) measured=Some(32560) safe_y=Some(105695) safe_h=Some(32560) rect_y=Some(105695) rect_h=Some(32560) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=Some(1) candidate_height=Some(32560) line_heights=[32560] selected_lines=["v0 l0 w0 'Appendix A: Command Cheat Sheet'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1292:unit-12:matter-title:publication:page:17:whole:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 105695"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1292:unit-12:matter-title:publication:page:17:whole:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 105695; page break before: false; breakout=false.") flow-derivation order=532 page=Some(17) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1294:unit-12:matter-title:section-contains-heading:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1294:unit-12:matter-title:section-contains-heading:publication") original=layout:component:node-1294:unit-12:matter-title:section-contains-heading:publication assignment_id=Some("composition:measurement:layout:component:node-1294:unit-12:matter-title:section-contains-heading:publication:region-assignment:current") assign_start=Some(98255) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(146255) safe_h=Some(0) rect_y=Some(146255) rect_h=Some(0) gap_before=Some(8000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1294:unit-12:matter-title:section-contains-heading:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 146255"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1294:unit-12:matter-title:section-contains-heading:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 146255; page break before: false; breakout=false.") flow-derivation order=533 page=Some(17) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1296:unit-12:matter-block-0:publication:page:17:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1296:unit-12:matter-block-0:publication:page:17:0-1") original=layout:component:node-1296:unit-12:matter-block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1296:unit-12:matter-block-0:publication:page:17:0-1:region-assignment") assign_start=Some(98255) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(146255) safe_h=Some(17020) rect_y=Some(146255) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Build the renderer:'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1296:unit-12:matter-block-0:publication:page:17:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 146255"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1296:unit-12:matter-block-0:publication:page:17:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 146255; page break before: false; breakout=false.") flow-derivation order=534 page=Some(17) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1299:unit-12:matter-block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1299:unit-12:matter-block-0:contains-inline:publication") original=layout:component:node-1299:unit-12:matter-block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1299:unit-12:matter-block-0:contains-inline:publication:region-assignment:current") assign_start=Some(115275) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(163275) safe_h=Some(0) rect_y=Some(163275) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1299:unit-12:matter-block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 163275"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1299:unit-12:matter-block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 163275; page break before: false; breakout=false.") flow-derivation order=535 page=Some(17) region=Some(MainFlow) subject=CodeListing role=None fragment=fragment:composition:text-composition:layout:component:node-1301:unit-12:matter-block-1:publication:page:17:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1301:unit-12:matter-block-1:publication:page:17:0-1") original=layout:component:node-1301:unit-12:matter-block-1:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1301:unit-12:matter-block-1:publication:page:17:0-1:region-assignment") assign_start=Some(115275) assign_size=Some(27740) assign_capacity=Some(674000) measured=Some(27740) safe_y=Some(163275) safe_h=Some(27740) rect_y=Some(163275) rect_h=Some(27740) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(13490) line_heights=[13490] selected_lines=["v0 l0 w0 'cargo build -p faux-press --locked'"] placement_diagnostics=["placement.breakout.outset.inline=8000pt-milli safe-region-preserved component_kind=code-block semantic_role=listing", "placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1301:unit-12:matter-block-1:publication:page:17:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 163275"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1301:unit-12:matter-block-1:publication:page:17:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 163275; page break before: false; breakout=true.") flow-derivation order=536 page=Some(17) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1303:unit-12:matter-block-1:code-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1303:unit-12:matter-block-1:code-text:publication") original=layout:component:node-1303:unit-12:matter-block-1:code-text:publication assignment_id=Some("composition:measurement:layout:component:node-1303:unit-12:matter-block-1:code-text:publication:region-assignment:current") assign_start=Some(157015) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(205015) safe_h=Some(0) rect_y=Some(205015) rect_h=Some(0) gap_before=Some(14000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1303:unit-12:matter-block-1:code-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 205015"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1303:unit-12:matter-block-1:code-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 205015; page break before: false; breakout=false.") flow-derivation order=537 page=Some(17) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1305:unit-12:matter-block-1:code-contains-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1305:unit-12:matter-block-1:code-contains-text:publication") original=layout:component:node-1305:unit-12:matter-block-1:code-contains-text:publication assignment_id=Some("composition:measurement:layout:component:node-1305:unit-12:matter-block-1:code-contains-text:publication:region-assignment:current") assign_start=Some(157015) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(205015) safe_h=Some(0) rect_y=Some(205015) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1305:unit-12:matter-block-1:code-contains-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 205015"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1305:unit-12:matter-block-1:code-contains-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 205015; page break before: false; breakout=false.") flow-derivation order=538 page=Some(17) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1307:unit-12:matter-block-2:publication:page:17:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1307:unit-12:matter-block-2:publication:page:17:0-1") original=layout:component:node-1307:unit-12:matter-block-2:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1307:unit-12:matter-block-2:publication:page:17:0-1:region-assignment") assign_start=Some(157015) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(205015) safe_h=Some(17020) rect_y=Some(205015) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Render this book:'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1307:unit-12:matter-block-2:publication:page:17:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 205015"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1307:unit-12:matter-block-2:publication:page:17:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 205015; page break before: false; breakout=false.") flow-derivation order=539 page=Some(17) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1310:unit-12:matter-block-2:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1310:unit-12:matter-block-2:contains-inline:publication") original=layout:component:node-1310:unit-12:matter-block-2:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1310:unit-12:matter-block-2:contains-inline:publication:region-assignment:current") assign_start=Some(174035) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(222035) safe_h=Some(0) rect_y=Some(222035) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1310:unit-12:matter-block-2:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 222035"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1310:unit-12:matter-block-2:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 222035; page break before: false; breakout=false.") flow-derivation order=540 page=Some(17) region=Some(MainFlow) subject=CodeListing role=None fragment=fragment:composition:text-composition:layout:component:node-1312:unit-12:matter-block-3:publication:page:17:0-6 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1312:unit-12:matter-block-3:publication:page:17:0-6") original=layout:component:node-1312:unit-12:matter-block-3:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1312:unit-12:matter-block-3:publication:page:17:0-6:region-assignment") assign_start=Some(174035) assign_size=Some(95190) assign_capacity=Some(674000) measured=Some(95190) safe_y=Some(222035) safe_h=Some(95190) rect_y=Some(222035) rect_h=Some(95190) gap_before=Some(0) range=logical:0-6 visual:0-6 continuation=Whole line_count=Some(6) candidate_height=Some(80940) line_heights=[13490, 13490, 13490, 13490, 13490, 13490] selected_lines=["v0 l0 w0 'target/debug/faux-press book render'", "v1 l0 w1 'books/getting-started-with-faux-press \\'", "v2 l1 w0 '--target print-a4 \\'", "v3 l2 w0 '--mode print-final \\'", "v4 l3 w0 '--trace \\'", "v5 l4 w0 '--output ~/Drop/getting-started-with-faux-press.pdf'"] placement_diagnostics=["placement.breakout.outset.inline=8000pt-milli safe-region-preserved component_kind=code-block semantic_role=listing", "placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1312:unit-12:matter-block-3:publication:page:17:0-6:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 222035"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1312:unit-12:matter-block-3:publication:page:17:0-6:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 222035; page break before: false; breakout=true.") flow-derivation order=541 page=Some(17) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1314:unit-12:matter-block-3:code-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1314:unit-12:matter-block-3:code-text:publication") original=layout:component:node-1314:unit-12:matter-block-3:code-text:publication assignment_id=Some("composition:measurement:layout:component:node-1314:unit-12:matter-block-3:code-text:publication:region-assignment:current") assign_start=Some(283225) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(331225) safe_h=Some(0) rect_y=Some(331225) rect_h=Some(0) gap_before=Some(14000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1314:unit-12:matter-block-3:code-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 331225"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1314:unit-12:matter-block-3:code-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 331225; page break before: false; breakout=false.") flow-derivation order=542 page=Some(17) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1316:unit-12:matter-block-3:code-contains-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1316:unit-12:matter-block-3:code-contains-text:publication") original=layout:component:node-1316:unit-12:matter-block-3:code-contains-text:publication assignment_id=Some("composition:measurement:layout:component:node-1316:unit-12:matter-block-3:code-contains-text:publication:region-assignment:current") assign_start=Some(283225) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(331225) safe_h=Some(0) rect_y=Some(331225) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1316:unit-12:matter-block-3:code-contains-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 331225"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1316:unit-12:matter-block-3:code-contains-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 331225; page break before: false; breakout=false.") flow-derivation order=543 page=Some(17) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1318:unit-12:matter-block-4:publication:page:17:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1318:unit-12:matter-block-4:publication:page:17:0-1") original=layout:component:node-1318:unit-12:matter-block-4:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1318:unit-12:matter-block-4:publication:page:17:0-1:region-assignment") assign_start=Some(283225) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(331225) safe_h=Some(17020) rect_y=Some(331225) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Inspect a book project:'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1318:unit-12:matter-block-4:publication:page:17:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 331225"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1318:unit-12:matter-block-4:publication:page:17:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 331225; page break before: false; breakout=false.") flow-derivation order=544 page=Some(17) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1321:unit-12:matter-block-4:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1321:unit-12:matter-block-4:contains-inline:publication") original=layout:component:node-1321:unit-12:matter-block-4:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1321:unit-12:matter-block-4:contains-inline:publication:region-assignment:current") assign_start=Some(300245) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(348245) safe_h=Some(0) rect_y=Some(348245) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1321:unit-12:matter-block-4:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 348245"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1321:unit-12:matter-block-4:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 348245; page break before: false; breakout=false.") flow-derivation order=545 page=Some(17) region=Some(MainFlow) subject=CodeListing role=None fragment=fragment:composition:text-composition:layout:component:node-1323:unit-12:matter-block-5:publication:page:17:0-2 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1323:unit-12:matter-block-5:publication:page:17:0-2") original=layout:component:node-1323:unit-12:matter-block-5:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1323:unit-12:matter-block-5:publication:page:17:0-2:region-assignment") assign_start=Some(300245) assign_size=Some(41230) assign_capacity=Some(674000) measured=Some(41230) safe_y=Some(348245) safe_h=Some(41230) rect_y=Some(348245) rect_h=Some(41230) gap_before=Some(0) range=logical:0-2 visual:0-2 continuation=Whole line_count=Some(2) candidate_height=Some(26980) line_heights=[13490, 13490] selected_lines=["v0 l0 w0 'target/debug/faux-press book inspect'", "v1 l0 w1 'books/getting-started-with-faux-press'"] placement_diagnostics=["placement.breakout.outset.inline=8000pt-milli safe-region-preserved component_kind=code-block semantic_role=listing", "placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1323:unit-12:matter-block-5:publication:page:17:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 348245"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1323:unit-12:matter-block-5:publication:page:17:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 348245; page break before: false; breakout=true.") flow-derivation order=546 page=Some(17) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1325:unit-12:matter-block-5:code-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1325:unit-12:matter-block-5:code-text:publication") original=layout:component:node-1325:unit-12:matter-block-5:code-text:publication assignment_id=Some("composition:measurement:layout:component:node-1325:unit-12:matter-block-5:code-text:publication:region-assignment:current") assign_start=Some(355475) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(403475) safe_h=Some(0) rect_y=Some(403475) rect_h=Some(0) gap_before=Some(14000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1325:unit-12:matter-block-5:code-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 403475"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1325:unit-12:matter-block-5:code-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 403475; page break before: false; breakout=false.") flow-derivation order=547 page=Some(17) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1327:unit-12:matter-block-5:code-contains-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1327:unit-12:matter-block-5:code-contains-text:publication") original=layout:component:node-1327:unit-12:matter-block-5:code-contains-text:publication assignment_id=Some("composition:measurement:layout:component:node-1327:unit-12:matter-block-5:code-contains-text:publication:region-assignment:current") assign_start=Some(355475) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(403475) safe_h=Some(0) rect_y=Some(403475) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1327:unit-12:matter-block-5:code-contains-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 403475"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1327:unit-12:matter-block-5:code-contains-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 403475; page break before: false; breakout=false.") flow-derivation order=548 page=Some(17) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1329:unit-12:matter-block-6:publication:page:17:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1329:unit-12:matter-block-6:publication:page:17:0-1") original=layout:component:node-1329:unit-12:matter-block-6:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1329:unit-12:matter-block-6:publication:page:17:0-1:region-assignment") assign_start=Some(355475) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(403475) safe_h=Some(17020) rect_y=Some(403475) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Render a single Markdown file:'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1329:unit-12:matter-block-6:publication:page:17:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 403475"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1329:unit-12:matter-block-6:publication:page:17:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 403475; page break before: false; breakout=false.") flow-derivation order=549 page=Some(17) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1332:unit-12:matter-block-6:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1332:unit-12:matter-block-6:contains-inline:publication") original=layout:component:node-1332:unit-12:matter-block-6:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1332:unit-12:matter-block-6:contains-inline:publication:region-assignment:current") assign_start=Some(372495) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(420495) safe_h=Some(0) rect_y=Some(420495) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1332:unit-12:matter-block-6:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 420495"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1332:unit-12:matter-block-6:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 420495; page break before: false; breakout=false.") flow-derivation order=550 page=Some(17) region=Some(MainFlow) subject=CodeListing role=None fragment=fragment:composition:text-composition:layout:component:node-1334:unit-12:matter-block-7:publication:page:17:0-5 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1334:unit-12:matter-block-7:publication:page:17:0-5") original=layout:component:node-1334:unit-12:matter-block-7:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1334:unit-12:matter-block-7:publication:page:17:0-5:region-assignment") assign_start=Some(372495) assign_size=Some(81700) assign_capacity=Some(674000) measured=Some(81700) safe_y=Some(420495) safe_h=Some(81700) rect_y=Some(420495) rect_h=Some(81700) gap_before=Some(0) range=logical:0-5 visual:0-5 continuation=Whole line_count=Some(5) candidate_height=Some(67450) line_heights=[13490, 13490, 13490, 13490, 13490] selected_lines=["v0 l0 w0 'target/debug/faux-press render manuscript.md \\'", "v1 l1 w0 '--design builtin:book-novel \\'", "v2 l2 w0 '--target print-a4 \\'", "v3 l3 w0 '--chapter-level h1 \\'", "v4 l4 w0 '--output ~/Drop/manuscript.pdf'"] placement_diagnostics=["placement.breakout.outset.inline=8000pt-milli safe-region-preserved component_kind=code-block semantic_role=listing", "placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1334:unit-12:matter-block-7:publication:page:17:0-5:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 420495"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1334:unit-12:matter-block-7:publication:page:17:0-5:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 420495; page break before: false; breakout=true.") flow-derivation order=551 page=Some(17) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1336:unit-12:matter-block-7:code-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1336:unit-12:matter-block-7:code-text:publication") original=layout:component:node-1336:unit-12:matter-block-7:code-text:publication assignment_id=Some("composition:measurement:layout:component:node-1336:unit-12:matter-block-7:code-text:publication:region-assignment:current") assign_start=Some(468195) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(516195) safe_h=Some(0) rect_y=Some(516195) rect_h=Some(0) gap_before=Some(14000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1336:unit-12:matter-block-7:code-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 516195"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1336:unit-12:matter-block-7:code-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 516195; page break before: false; breakout=false.") flow-derivation order=552 page=Some(17) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1338:unit-12:matter-block-7:code-contains-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1338:unit-12:matter-block-7:code-contains-text:publication") original=layout:component:node-1338:unit-12:matter-block-7:code-contains-text:publication assignment_id=Some("composition:measurement:layout:component:node-1338:unit-12:matter-block-7:code-contains-text:publication:region-assignment:current") assign_start=Some(468195) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(516195) safe_h=Some(0) rect_y=Some(516195) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1338:unit-12:matter-block-7:code-contains-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 516195"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1338:unit-12:matter-block-7:code-contains-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 516195; page break before: false; breakout=false.") flow-derivation order=553 page=Some(17) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1340:unit-12:matter-block-8:publication:page:17:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1340:unit-12:matter-block-8:publication:page:17:0-1") original=layout:component:node-1340:unit-12:matter-block-8:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1340:unit-12:matter-block-8:publication:page:17:0-1:region-assignment") assign_start=Some(468195) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(516195) safe_h=Some(17020) rect_y=Some(516195) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Validate a design bundle:'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1340:unit-12:matter-block-8:publication:page:17:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 516195"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1340:unit-12:matter-block-8:publication:page:17:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 516195; page break before: false; breakout=false.") flow-derivation order=554 page=Some(17) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1343:unit-12:matter-block-8:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1343:unit-12:matter-block-8:contains-inline:publication") original=layout:component:node-1343:unit-12:matter-block-8:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1343:unit-12:matter-block-8:contains-inline:publication:region-assignment:current") assign_start=Some(485215) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(533215) safe_h=Some(0) rect_y=Some(533215) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1343:unit-12:matter-block-8:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 533215"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1343:unit-12:matter-block-8:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 533215; page break before: false; breakout=false.") flow-derivation order=555 page=Some(17) region=Some(MainFlow) subject=CodeListing role=None fragment=fragment:composition:text-composition:layout:component:node-1345:unit-12:matter-block-9:publication:page:17:0-2 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1345:unit-12:matter-block-9:publication:page:17:0-2") original=layout:component:node-1345:unit-12:matter-block-9:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1345:unit-12:matter-block-9:publication:page:17:0-2:region-assignment") assign_start=Some(485215) assign_size=Some(41230) assign_capacity=Some(674000) measured=Some(41230) safe_y=Some(533215) safe_h=Some(41230) rect_y=Some(533215) rect_h=Some(41230) gap_before=Some(0) range=logical:0-2 visual:0-2 continuation=Whole line_count=Some(2) candidate_height=Some(26980) line_heights=[13490, 13490] selected_lines=["v0 l0 w0 'target/debug/faux-press design validate file:'", "v1 l0 w1 'books/getting-started-with-faux-press/faux-design.yaml'"] placement_diagnostics=["placement.breakout.outset.inline=8000pt-milli safe-region-preserved component_kind=code-block semantic_role=listing", "placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1345:unit-12:matter-block-9:publication:page:17:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 533215"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1345:unit-12:matter-block-9:publication:page:17:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 533215; page break before: false; breakout=true.") flow-derivation order=556 page=Some(17) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1347:unit-12:matter-block-9:code-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1347:unit-12:matter-block-9:code-text:publication") original=layout:component:node-1347:unit-12:matter-block-9:code-text:publication assignment_id=Some("composition:measurement:layout:component:node-1347:unit-12:matter-block-9:code-text:publication:region-assignment:current") assign_start=Some(540445) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(588445) safe_h=Some(0) rect_y=Some(588445) rect_h=Some(0) gap_before=Some(14000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1347:unit-12:matter-block-9:code-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 588445"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1347:unit-12:matter-block-9:code-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 588445; page break before: false; breakout=false.") flow-derivation order=557 page=Some(17) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1349:unit-12:matter-block-9:code-contains-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1349:unit-12:matter-block-9:code-contains-text:publication") original=layout:component:node-1349:unit-12:matter-block-9:code-contains-text:publication assignment_id=Some("composition:measurement:layout:component:node-1349:unit-12:matter-block-9:code-contains-text:publication:region-assignment:current") assign_start=Some(540445) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(588445) safe_h=Some(0) rect_y=Some(588445) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1349:unit-12:matter-block-9:code-contains-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 588445"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1349:unit-12:matter-block-9:code-contains-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 588445; page break before: false; breakout=false.") flow-derivation order=558 page=Some(17) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1351:unit-12:matter-block-10:publication:page:17:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1351:unit-12:matter-block-10:publication:page:17:0-1") original=layout:component:node-1351:unit-12:matter-block-10:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1351:unit-12:matter-block-10:publication:page:17:0-1:region-assignment") assign_start=Some(540445) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(588445) safe_h=Some(17020) rect_y=Some(588445) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Extract text from a PDF:'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1351:unit-12:matter-block-10:publication:page:17:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 588445"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1351:unit-12:matter-block-10:publication:page:17:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 588445; page break before: false; breakout=false.") flow-derivation order=559 page=Some(17) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1354:unit-12:matter-block-10:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1354:unit-12:matter-block-10:contains-inline:publication") original=layout:component:node-1354:unit-12:matter-block-10:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1354:unit-12:matter-block-10:contains-inline:publication:region-assignment:current") assign_start=Some(557465) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(605465) safe_h=Some(0) rect_y=Some(605465) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1354:unit-12:matter-block-10:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 605465"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1354:unit-12:matter-block-10:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 605465; page break before: false; breakout=false.") flow-derivation order=560 page=Some(17) region=Some(MainFlow) subject=CodeListing role=None fragment=fragment:composition:text-composition:layout:component:node-1356:unit-12:matter-block-11:publication:page:17:0-2 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1356:unit-12:matter-block-11:publication:page:17:0-2") original=layout:component:node-1356:unit-12:matter-block-11:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1356:unit-12:matter-block-11:publication:page:17:0-2:region-assignment") assign_start=Some(557465) assign_size=Some(41230) assign_capacity=Some(674000) measured=Some(41230) safe_y=Some(605465) safe_h=Some(41230) rect_y=Some(605465) rect_h=Some(41230) gap_before=Some(0) range=logical:0-2 visual:0-2 continuation=Whole line_count=Some(2) candidate_height=Some(26980) line_heights=[13490, 13490] selected_lines=["v0 l0 w0 'pdftotext -layout ~/Drop/getting-started-with-faux-press…'", "v1 l1 w0 '~/Drop/getting-started-with-faux-press.txt'"] placement_diagnostics=["placement.breakout.outset.inline=8000pt-milli safe-region-preserved component_kind=code-block semantic_role=listing", "placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1356:unit-12:matter-block-11:publication:page:17:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 605465"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1356:unit-12:matter-block-11:publication:page:17:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 605465; page break before: false; breakout=true.") flow-derivation order=561 page=Some(17) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1358:unit-12:matter-block-11:code-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1358:unit-12:matter-block-11:code-text:publication") original=layout:component:node-1358:unit-12:matter-block-11:code-text:publication assignment_id=Some("composition:measurement:layout:component:node-1358:unit-12:matter-block-11:code-text:publication:region-assignment:current") assign_start=Some(612695) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(660695) safe_h=Some(0) rect_y=Some(660695) rect_h=Some(0) gap_before=Some(14000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1358:unit-12:matter-block-11:code-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 660695"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1358:unit-12:matter-block-11:code-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 660695; page break before: false; breakout=false.") flow-derivation order=562 page=Some(17) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1360:unit-12:matter-block-11:code-contains-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1360:unit-12:matter-block-11:code-contains-text:publication") original=layout:component:node-1360:unit-12:matter-block-11:code-contains-text:publication assignment_id=Some("composition:measurement:layout:component:node-1360:unit-12:matter-block-11:code-contains-text:publication:region-assignment:current") assign_start=Some(612695) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(660695) safe_h=Some(0) rect_y=Some(660695) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1360:unit-12:matter-block-11:code-contains-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 660695"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1360:unit-12:matter-block-11:code-contains-text:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 660695; page break before: false; breakout=false.") flow-derivation order=563 page=Some(17) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1362:unit-12:matter-block-12:publication:page:17:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1362:unit-12:matter-block-12:publication:page:17:0-1") original=layout:component:node-1362:unit-12:matter-block-12:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1362:unit-12:matter-block-12:publication:page:17:0-1:region-assignment") assign_start=Some(612695) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(660695) safe_h=Some(17020) rect_y=Some(660695) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Generate page images for visual checks:'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1362:unit-12:matter-block-12:publication:page:17:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 660695"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1362:unit-12:matter-block-12:publication:page:17:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 660695; page break before: false; breakout=false.") flow-derivation order=564 page=Some(17) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1365:unit-12:matter-block-12:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1365:unit-12:matter-block-12:contains-inline:publication") original=layout:component:node-1365:unit-12:matter-block-12:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1365:unit-12:matter-block-12:contains-inline:publication:region-assignment:current") assign_start=Some(629715) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(677715) safe_h=Some(0) rect_y=Some(677715) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1365:unit-12:matter-block-12:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 677715"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1365:unit-12:matter-block-12:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 677715; page break before: false; breakout=false.") flow-derivation order=565 page=Some(17) region=Some(MainFlow) subject=CodeListing role=None fragment=fragment:composition:text-composition:layout:component:node-1367:unit-12:matter-block-13:publication:page:17:0-2 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1367:unit-12:matter-block-13:publication:page:17:0-2") original=layout:component:node-1367:unit-12:matter-block-13:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1367:unit-12:matter-block-13:publication:page:17:0-2:region-assignment") assign_start=Some(629715) assign_size=Some(41230) assign_capacity=Some(674000) measured=Some(41230) safe_y=Some(677715) safe_h=Some(41230) rect_y=Some(677715) rect_h=Some(41230) gap_before=Some(0) range=logical:0-2 visual:0-2 continuation=First line_count=Some(4) candidate_height=Some(53960) line_heights=[13490, 13490, 13490, 13490] selected_lines=["v0 l0 w0 'mkdir -p ~/Drop/getting-started-pages'", "v1 l1 w0 'pdftoppm -png -f 1 -l 6 -r 120 \\'"] placement_diagnostics=["placement.breakout.outset.inline=8000pt-milli safe-region-preserved component_kind=code-block semantic_role=listing", "placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1367:unit-12:matter-block-13:publication:page:17:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 677715"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1367:unit-12:matter-block-13:publication:page:17:0-2:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 17 at y 677715; page break before: false; breakout=true.") flow-derivation order=566 page=Some(18) region=Some(MainFlow) subject=CodeListing role=None fragment=fragment:composition:text-composition:layout:component:node-1367:unit-12:matter-block-13:publication:page:18:2-4 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1367:unit-12:matter-block-13:publication:page:18:2-4") original=layout:component:node-1367:unit-12:matter-block-13:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1367:unit-12:matter-block-13:publication:page:18:2-4:region-assignment") assign_start=Some(0) assign_size=Some(26980) assign_capacity=Some(674000) measured=Some(41230) safe_y=Some(72000) safe_h=Some(26980) rect_y=Some(72000) rect_h=Some(26980) gap_before=None range=logical:2-4 visual:2-4 continuation=Last line_count=Some(4) candidate_height=Some(53960) line_heights=[13490, 13490, 13490, 13490] selected_lines=["v2 l2 w0 '~/Drop/getting-started-with-faux-press.pdf \\'", "v3 l3 w0 '~/Drop/getting-started-pages/page'"] placement_diagnostics=["placement.breakout.outset.inline=8000pt-milli safe-region-preserved component_kind=code-block semantic_role=listing"] placement_explanation=Some("Placed fragment 2 of 2 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-1367:unit-12:matter-block-13:publication:page:18:2-4:region-assignment on page 18; admitted by region page-body, anchor=node-1367:unit-12:matter-block-13:publication, breakout=true.") flow-derivation order=567 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1369:unit-12:matter-block-13:code-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1369:unit-12:matter-block-13:code-text:publication") original=layout:component:node-1369:unit-12:matter-block-13:code-text:publication assignment_id=Some("composition:measurement:layout:component:node-1369:unit-12:matter-block-13:code-text:publication:region-assignment:current") assign_start=Some(674000) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(115655) safe_h=Some(0) rect_y=Some(115655) rect_h=Some(0) gap_before=Some(16675) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1369:unit-12:matter-block-13:code-text:publication:region-assignment:current was stale for cursor page 18 at y 115655; assignment page 17 start 674000"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1369:unit-12:matter-block-13:code-text:publication:region-assignment:current was stale for cursor page 18 at y 115655; assignment page 17 start 674000; page break before: false; breakout=false.") flow-derivation order=568 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1371:unit-12:matter-block-13:code-contains-text:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1371:unit-12:matter-block-13:code-contains-text:publication") original=layout:component:node-1371:unit-12:matter-block-13:code-contains-text:publication assignment_id=Some("composition:measurement:layout:component:node-1371:unit-12:matter-block-13:code-contains-text:publication:region-assignment:current") assign_start=Some(674000) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(115655) safe_h=Some(0) rect_y=Some(115655) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1371:unit-12:matter-block-13:code-contains-text:publication:region-assignment:current was stale for cursor page 18 at y 115655; assignment page 17 start 674000"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1371:unit-12:matter-block-13:code-contains-text:publication:region-assignment:current was stale for cursor page 18 at y 115655; assignment page 17 start 674000; page break before: false; breakout=false.") flow-derivation order=569 page=Some(18) region=Some(MainFlow) subject=Flow role=None fragment=fragment:composition:measurement:layout:component:node-1373:unit-13:matter:publication:page:18:whole placement=Some("placement:fragment:composition:measurement:layout:component:node-1373:unit-13:matter:publication:page:18:whole") original=layout:component:node-1373:unit-13:matter:publication assignment_id=Some("fragment:composition:measurement:layout:component:node-1373:unit-13:matter:publication:page:18:whole:region-assignment") assign_start=Some(40980) assign_size=Some(24000) assign_capacity=Some(674000) measured=None safe_y=Some(115655) safe_h=Some(0) rect_y=Some(115655) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:measurement:layout:component:node-1373:unit-13:matter:publication:page:18:whole:region-assignment was stale for cursor page 18 at y 115655; assignment page 18 start 40980"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:measurement:layout:component:node-1373:unit-13:matter:publication:page:18:whole:region-assignment was stale for cursor page 18 at y 115655; assignment page 18 start 40980; page break before: false; breakout=false.") flow-derivation order=570 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1375:unit-13:matter-contains-root:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1375:unit-13:matter-contains-root:publication") original=layout:component:node-1375:unit-13:matter-contains-root:publication assignment_id=Some("composition:measurement:layout:component:node-1375:unit-13:matter-contains-root:publication:region-assignment:current") assign_start=Some(64980) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(115655) safe_h=Some(0) rect_y=Some(115655) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1375:unit-13:matter-contains-root:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 115655"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1375:unit-13:matter-contains-root:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 115655; page break before: false; breakout=false.") flow-derivation order=571 page=Some(18) region=Some(MainFlow) subject=Heading role=None fragment=fragment:composition:text-composition:layout:component:node-1377:unit-13:matter-title:publication:page:18:whole placement=Some("placement:fragment:composition:text-composition:layout:component:node-1377:unit-13:matter-title:publication:page:18:whole") original=layout:component:node-1377:unit-13:matter-title:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1377:unit-13:matter-title:publication:page:18:whole:region-assignment") assign_start=Some(81655) assign_size=Some(32560) assign_capacity=Some(674000) measured=Some(32560) safe_y=Some(115655) safe_h=Some(32560) rect_y=Some(115655) rect_h=Some(32560) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=Some(1) candidate_height=Some(32560) line_heights=[32560] selected_lines=["v0 l0 w0 'Appendix B: Configuration Checklist'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1377:unit-13:matter-title:publication:page:18:whole:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 115655"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1377:unit-13:matter-title:publication:page:18:whole:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 115655; page break before: false; breakout=false.") flow-derivation order=572 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1379:unit-13:matter-title:section-contains-heading:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1379:unit-13:matter-title:section-contains-heading:publication") original=layout:component:node-1379:unit-13:matter-title:section-contains-heading:publication assignment_id=Some("composition:measurement:layout:component:node-1379:unit-13:matter-title:section-contains-heading:publication:region-assignment:current") assign_start=Some(122215) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(156215) safe_h=Some(0) rect_y=Some(156215) rect_h=Some(0) gap_before=Some(8000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1379:unit-13:matter-title:section-contains-heading:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 156215"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1379:unit-13:matter-title:section-contains-heading:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 156215; page break before: false; breakout=false.") flow-derivation order=573 page=Some(18) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1381:unit-13:matter-block-0:publication:page:18:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1381:unit-13:matter-block-0:publication:page:18:0-1") original=layout:component:node-1381:unit-13:matter-block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1381:unit-13:matter-block-0:publication:page:18:0-1:region-assignment") assign_start=Some(122215) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(156215) safe_h=Some(17020) rect_y=Some(156215) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Before a book becomes serious, answer these questions.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1381:unit-13:matter-block-0:publication:page:18:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 156215"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1381:unit-13:matter-block-0:publication:page:18:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 156215; page break before: false; breakout=false.") flow-derivation order=574 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1384:unit-13:matter-block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1384:unit-13:matter-block-0:contains-inline:publication") original=layout:component:node-1384:unit-13:matter-block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1384:unit-13:matter-block-0:contains-inline:publication:region-assignment:current") assign_start=Some(139235) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(189910) safe_h=Some(0) rect_y=Some(189910) rect_h=Some(0) gap_before=Some(16675) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1384:unit-13:matter-block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 189910"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1384:unit-13:matter-block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 189910; page break before: false; breakout=false.") flow-derivation order=575 page=Some(18) region=Some(MainFlow) subject=Heading role=None fragment=fragment:composition:text-composition:layout:component:node-1386:unit-13:matter-block-1:publication:page:18:whole placement=Some("placement:fragment:composition:text-composition:layout:component:node-1386:unit-13:matter-block-1:publication:page:18:whole") original=layout:component:node-1386:unit-13:matter-block-1:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1386:unit-13:matter-block-1:publication:page:18:whole:region-assignment") assign_start=Some(155910) assign_size=Some(26640) assign_capacity=Some(674000) measured=Some(26640) safe_y=Some(189910) safe_h=Some(26640) rect_y=Some(189910) rect_h=Some(26640) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=Some(1) candidate_height=Some(26640) line_heights=[26640] selected_lines=["v0 l0 w0 'Project'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1386:unit-13:matter-block-1:publication:page:18:whole:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 189910"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1386:unit-13:matter-block-1:publication:page:18:whole:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 189910; page break before: false; breakout=false.") flow-derivation order=576 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1389:unit-13:matter-block-1:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1389:unit-13:matter-block-1:contains-inline:publication") original=layout:component:node-1389:unit-13:matter-block-1:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1389:unit-13:matter-block-1:contains-inline:publication:region-assignment:current") assign_start=Some(190550) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(224550) safe_h=Some(0) rect_y=Some(224550) rect_h=Some(0) gap_before=Some(8000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1389:unit-13:matter-block-1:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 224550"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1389:unit-13:matter-block-1:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 224550; page break before: false; breakout=false.") flow-derivation order=577 page=Some(18) region=Some(MainFlow) subject=List role=None fragment=fragment:composition:measurement:layout:component:node-1391:unit-13:matter-block-2:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1391:unit-13:matter-block-2:publication") original=layout:component:node-1391:unit-13:matter-block-2:publication assignment_id=Some("composition:measurement:layout:component:node-1391:unit-13:matter-block-2:publication:region-assignment:current") assign_start=Some(190550) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(224550) safe_h=Some(0) rect_y=Some(224550) rect_h=Some(0) gap_before=Some(0) range=logical:0-4 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1391:unit-13:matter-block-2:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 224550"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1391:unit-13:matter-block-2:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 224550; page break before: false; breakout=false.") flow-derivation order=578 page=Some(18) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-1393:unit-13:matter-block-2:item-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1393:unit-13:matter-block-2:item-0:publication") original=layout:component:node-1393:unit-13:matter-block-2:item-0:publication assignment_id=Some("composition:measurement:layout:component:node-1393:unit-13:matter-block-2:item-0:publication:region-assignment:current") assign_start=Some(190550) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(224550) safe_h=Some(0) rect_y=Some(224550) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1393:unit-13:matter-block-2:item-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 224550"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1393:unit-13:matter-block-2:item-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 224550; page break before: false; breakout=false.") flow-derivation order=579 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1395:unit-13:matter-block-2:item-0:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1395:unit-13:matter-block-2:item-0:list-contains-item:publication") original=layout:component:node-1395:unit-13:matter-block-2:item-0:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-1395:unit-13:matter-block-2:item-0:list-contains-item:publication:region-assignment:current") assign_start=Some(190550) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(224550) safe_h=Some(0) rect_y=Some(224550) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1395:unit-13:matter-block-2:item-0:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 224550"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1395:unit-13:matter-block-2:item-0:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 224550; page break before: false; breakout=false.") flow-derivation order=580 page=Some(18) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1399:unit-13:matter-block-2:item-0:block-0:publication:page:18:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1399:unit-13:matter-block-2:item-0:block-0:publication:page:18:0-1") original=layout:component:node-1399:unit-13:matter-block-2:item-0:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1399:unit-13:matter-block-2:item-0:block-0:publication:page:18:0-1:region-assignment") assign_start=Some(190550) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(224550) safe_h=Some(17020) rect_y=Some(224550) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Title: the book manifest.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1399:unit-13:matter-block-2:item-0:block-0:publication:page:18:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 224550"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1399:unit-13:matter-block-2:item-0:block-0:publication:page:18:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 224550; page break before: false; breakout=false.") flow-derivation order=581 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1402:unit-13:matter-block-2:item-0:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1402:unit-13:matter-block-2:item-0:block-0:contains-inline:publication") original=layout:component:node-1402:unit-13:matter-block-2:item-0:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1402:unit-13:matter-block-2:item-0:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(207570) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(245595) safe_h=Some(0) rect_y=Some(245595) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1402:unit-13:matter-block-2:item-0:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 245595"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1402:unit-13:matter-block-2:item-0:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 245595; page break before: false; breakout=false.") flow-derivation order=582 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1404:unit-13:matter-block-2:item-0:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1404:unit-13:matter-block-2:item-0:contains-block-0:publication") original=layout:component:node-1404:unit-13:matter-block-2:item-0:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-1404:unit-13:matter-block-2:item-0:contains-block-0:publication:region-assignment:current") assign_start=Some(207570) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(245595) safe_h=Some(0) rect_y=Some(245595) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1404:unit-13:matter-block-2:item-0:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 245595"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1404:unit-13:matter-block-2:item-0:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 245595; page break before: false; breakout=false.") flow-derivation order=583 page=Some(18) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-1406:unit-13:matter-block-2:item-1:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1406:unit-13:matter-block-2:item-1:publication") original=layout:component:node-1406:unit-13:matter-block-2:item-1:publication assignment_id=Some("composition:measurement:layout:component:node-1406:unit-13:matter-block-2:item-1:publication:region-assignment:current") assign_start=Some(207570) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(245595) safe_h=Some(0) rect_y=Some(245595) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1406:unit-13:matter-block-2:item-1:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 245595"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1406:unit-13:matter-block-2:item-1:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 245595; page break before: false; breakout=false.") flow-derivation order=584 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1408:unit-13:matter-block-2:item-1:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1408:unit-13:matter-block-2:item-1:list-contains-item:publication") original=layout:component:node-1408:unit-13:matter-block-2:item-1:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-1408:unit-13:matter-block-2:item-1:list-contains-item:publication:region-assignment:current") assign_start=Some(207570) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(245595) safe_h=Some(0) rect_y=Some(245595) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1408:unit-13:matter-block-2:item-1:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 245595"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1408:unit-13:matter-block-2:item-1:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 245595; page break before: false; breakout=false.") flow-derivation order=585 page=Some(18) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1412:unit-13:matter-block-2:item-1:block-0:publication:page:18:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1412:unit-13:matter-block-2:item-1:block-0:publication:page:18:0-1") original=layout:component:node-1412:unit-13:matter-block-2:item-1:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1412:unit-13:matter-block-2:item-1:block-0:publication:page:18:0-1:region-assignment") assign_start=Some(211595) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(245595) safe_h=Some(17020) rect_y=Some(245595) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Author: the book manifest.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1412:unit-13:matter-block-2:item-1:block-0:publication:page:18:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 245595"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1412:unit-13:matter-block-2:item-1:block-0:publication:page:18:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 245595; page break before: false; breakout=false.") flow-derivation order=586 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1415:unit-13:matter-block-2:item-1:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1415:unit-13:matter-block-2:item-1:block-0:contains-inline:publication") original=layout:component:node-1415:unit-13:matter-block-2:item-1:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1415:unit-13:matter-block-2:item-1:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(228615) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(266640) safe_h=Some(0) rect_y=Some(266640) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1415:unit-13:matter-block-2:item-1:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 266640"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1415:unit-13:matter-block-2:item-1:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 266640; page break before: false; breakout=false.") flow-derivation order=587 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1417:unit-13:matter-block-2:item-1:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1417:unit-13:matter-block-2:item-1:contains-block-0:publication") original=layout:component:node-1417:unit-13:matter-block-2:item-1:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-1417:unit-13:matter-block-2:item-1:contains-block-0:publication:region-assignment:current") assign_start=Some(228615) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(266640) safe_h=Some(0) rect_y=Some(266640) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1417:unit-13:matter-block-2:item-1:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 266640"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1417:unit-13:matter-block-2:item-1:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 266640; page break before: false; breakout=false.") flow-derivation order=588 page=Some(18) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-1419:unit-13:matter-block-2:item-2:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1419:unit-13:matter-block-2:item-2:publication") original=layout:component:node-1419:unit-13:matter-block-2:item-2:publication assignment_id=Some("composition:measurement:layout:component:node-1419:unit-13:matter-block-2:item-2:publication:region-assignment:current") assign_start=Some(228615) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(266640) safe_h=Some(0) rect_y=Some(266640) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1419:unit-13:matter-block-2:item-2:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 266640"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1419:unit-13:matter-block-2:item-2:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 266640; page break before: false; breakout=false.") flow-derivation order=589 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1421:unit-13:matter-block-2:item-2:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1421:unit-13:matter-block-2:item-2:list-contains-item:publication") original=layout:component:node-1421:unit-13:matter-block-2:item-2:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-1421:unit-13:matter-block-2:item-2:list-contains-item:publication:region-assignment:current") assign_start=Some(228615) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(266640) safe_h=Some(0) rect_y=Some(266640) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1421:unit-13:matter-block-2:item-2:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 266640"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1421:unit-13:matter-block-2:item-2:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 266640; page break before: false; breakout=false.") flow-derivation order=590 page=Some(18) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1425:unit-13:matter-block-2:item-2:block-0:publication:page:18:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1425:unit-13:matter-block-2:item-2:block-0:publication:page:18:0-1") original=layout:component:node-1425:unit-13:matter-block-2:item-2:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1425:unit-13:matter-block-2:item-2:block-0:publication:page:18:0-1:region-assignment") assign_start=Some(232640) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(266640) safe_h=Some(17020) rect_y=Some(266640) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Source directory: the book manifest.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1425:unit-13:matter-block-2:item-2:block-0:publication:page:18:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 266640"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1425:unit-13:matter-block-2:item-2:block-0:publication:page:18:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 266640; page break before: false; breakout=false.") flow-derivation order=591 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1428:unit-13:matter-block-2:item-2:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1428:unit-13:matter-block-2:item-2:block-0:contains-inline:publication") original=layout:component:node-1428:unit-13:matter-block-2:item-2:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1428:unit-13:matter-block-2:item-2:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(249660) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(287685) safe_h=Some(0) rect_y=Some(287685) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1428:unit-13:matter-block-2:item-2:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 287685"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1428:unit-13:matter-block-2:item-2:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 287685; page break before: false; breakout=false.") flow-derivation order=592 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1430:unit-13:matter-block-2:item-2:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1430:unit-13:matter-block-2:item-2:contains-block-0:publication") original=layout:component:node-1430:unit-13:matter-block-2:item-2:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-1430:unit-13:matter-block-2:item-2:contains-block-0:publication:region-assignment:current") assign_start=Some(249660) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(287685) safe_h=Some(0) rect_y=Some(287685) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1430:unit-13:matter-block-2:item-2:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 287685"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1430:unit-13:matter-block-2:item-2:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 287685; page break before: false; breakout=false.") flow-derivation order=593 page=Some(18) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-1432:unit-13:matter-block-2:item-3:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1432:unit-13:matter-block-2:item-3:publication") original=layout:component:node-1432:unit-13:matter-block-2:item-3:publication assignment_id=Some("composition:measurement:layout:component:node-1432:unit-13:matter-block-2:item-3:publication:region-assignment:current") assign_start=Some(249660) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(287685) safe_h=Some(0) rect_y=Some(287685) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1432:unit-13:matter-block-2:item-3:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 287685"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1432:unit-13:matter-block-2:item-3:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 287685; page break before: false; breakout=false.") flow-derivation order=594 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1434:unit-13:matter-block-2:item-3:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1434:unit-13:matter-block-2:item-3:list-contains-item:publication") original=layout:component:node-1434:unit-13:matter-block-2:item-3:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-1434:unit-13:matter-block-2:item-3:list-contains-item:publication:region-assignment:current") assign_start=Some(249660) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(287685) safe_h=Some(0) rect_y=Some(287685) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1434:unit-13:matter-block-2:item-3:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 287685"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1434:unit-13:matter-block-2:item-3:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 287685; page break before: false; breakout=false.") flow-derivation order=595 page=Some(18) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1438:unit-13:matter-block-2:item-3:block-0:publication:page:18:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1438:unit-13:matter-block-2:item-3:block-0:publication:page:18:0-1") original=layout:component:node-1438:unit-13:matter-block-2:item-3:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1438:unit-13:matter-block-2:item-3:block-0:publication:page:18:0-1:region-assignment") assign_start=Some(253685) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(287685) safe_h=Some(17020) rect_y=Some(287685) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Reading order: the summary file.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1438:unit-13:matter-block-2:item-3:block-0:publication:page:18:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 287685"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1438:unit-13:matter-block-2:item-3:block-0:publication:page:18:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 287685; page break before: false; breakout=false.") flow-derivation order=596 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1441:unit-13:matter-block-2:item-3:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1441:unit-13:matter-block-2:item-3:block-0:contains-inline:publication") original=layout:component:node-1441:unit-13:matter-block-2:item-3:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1441:unit-13:matter-block-2:item-3:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(270705) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(321380) safe_h=Some(0) rect_y=Some(321380) rect_h=Some(0) gap_before=Some(16675) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1441:unit-13:matter-block-2:item-3:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 321380"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1441:unit-13:matter-block-2:item-3:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 321380; page break before: false; breakout=false.") flow-derivation order=597 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1443:unit-13:matter-block-2:item-3:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1443:unit-13:matter-block-2:item-3:contains-block-0:publication") original=layout:component:node-1443:unit-13:matter-block-2:item-3:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-1443:unit-13:matter-block-2:item-3:contains-block-0:publication:region-assignment:current") assign_start=Some(270705) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(321380) safe_h=Some(0) rect_y=Some(321380) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1443:unit-13:matter-block-2:item-3:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 321380"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1443:unit-13:matter-block-2:item-3:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 321380; page break before: false; breakout=false.") flow-derivation order=598 page=Some(18) region=Some(MainFlow) subject=Heading role=None fragment=fragment:composition:text-composition:layout:component:node-1445:unit-13:matter-block-3:publication:page:18:whole placement=Some("placement:fragment:composition:text-composition:layout:component:node-1445:unit-13:matter-block-3:publication:page:18:whole") original=layout:component:node-1445:unit-13:matter-block-3:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1445:unit-13:matter-block-3:publication:page:18:whole:region-assignment") assign_start=Some(287380) assign_size=Some(26640) assign_capacity=Some(674000) measured=Some(26640) safe_y=Some(321380) safe_h=Some(26640) rect_y=Some(321380) rect_h=Some(26640) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=Some(1) candidate_height=Some(26640) line_heights=[26640] selected_lines=["v0 l0 w0 'Rendering'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1445:unit-13:matter-block-3:publication:page:18:whole:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 321380"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1445:unit-13:matter-block-3:publication:page:18:whole:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 321380; page break before: false; breakout=false.") flow-derivation order=599 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1448:unit-13:matter-block-3:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1448:unit-13:matter-block-3:contains-inline:publication") original=layout:component:node-1448:unit-13:matter-block-3:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1448:unit-13:matter-block-3:contains-inline:publication:region-assignment:current") assign_start=Some(322020) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(356020) safe_h=Some(0) rect_y=Some(356020) rect_h=Some(0) gap_before=Some(8000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1448:unit-13:matter-block-3:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 356020"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1448:unit-13:matter-block-3:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 356020; page break before: false; breakout=false.") flow-derivation order=600 page=Some(18) region=Some(MainFlow) subject=List role=None fragment=fragment:composition:measurement:layout:component:node-1450:unit-13:matter-block-4:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1450:unit-13:matter-block-4:publication") original=layout:component:node-1450:unit-13:matter-block-4:publication assignment_id=Some("composition:measurement:layout:component:node-1450:unit-13:matter-block-4:publication:region-assignment:current") assign_start=Some(322020) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(356020) safe_h=Some(0) rect_y=Some(356020) rect_h=Some(0) gap_before=Some(0) range=logical:0-4 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1450:unit-13:matter-block-4:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 356020"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1450:unit-13:matter-block-4:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 356020; page break before: false; breakout=false.") flow-derivation order=601 page=Some(18) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-1452:unit-13:matter-block-4:item-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1452:unit-13:matter-block-4:item-0:publication") original=layout:component:node-1452:unit-13:matter-block-4:item-0:publication assignment_id=Some("composition:measurement:layout:component:node-1452:unit-13:matter-block-4:item-0:publication:region-assignment:current") assign_start=Some(322020) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(356020) safe_h=Some(0) rect_y=Some(356020) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1452:unit-13:matter-block-4:item-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 356020"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1452:unit-13:matter-block-4:item-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 356020; page break before: false; breakout=false.") flow-derivation order=602 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1454:unit-13:matter-block-4:item-0:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1454:unit-13:matter-block-4:item-0:list-contains-item:publication") original=layout:component:node-1454:unit-13:matter-block-4:item-0:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-1454:unit-13:matter-block-4:item-0:list-contains-item:publication:region-assignment:current") assign_start=Some(322020) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(356020) safe_h=Some(0) rect_y=Some(356020) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1454:unit-13:matter-block-4:item-0:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 356020"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1454:unit-13:matter-block-4:item-0:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 356020; page break before: false; breakout=false.") flow-derivation order=603 page=Some(18) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1458:unit-13:matter-block-4:item-0:block-0:publication:page:18:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1458:unit-13:matter-block-4:item-0:block-0:publication:page:18:0-1") original=layout:component:node-1458:unit-13:matter-block-4:item-0:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1458:unit-13:matter-block-4:item-0:block-0:publication:page:18:0-1:region-assignment") assign_start=Some(322020) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(356020) safe_h=Some(17020) rect_y=Some(356020) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Target page size: the faux output target, or the target …'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1458:unit-13:matter-block-4:item-0:block-0:publication:page:18:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 356020"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1458:unit-13:matter-block-4:item-0:block-0:publication:page:18:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 356020; page break before: false; breakout=false.") flow-derivation order=604 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1461:unit-13:matter-block-4:item-0:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1461:unit-13:matter-block-4:item-0:block-0:contains-inline:publication") original=layout:component:node-1461:unit-13:matter-block-4:item-0:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1461:unit-13:matter-block-4:item-0:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(339040) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(377065) safe_h=Some(0) rect_y=Some(377065) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1461:unit-13:matter-block-4:item-0:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 377065"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1461:unit-13:matter-block-4:item-0:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 377065; page break before: false; breakout=false.") flow-derivation order=605 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1463:unit-13:matter-block-4:item-0:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1463:unit-13:matter-block-4:item-0:contains-block-0:publication") original=layout:component:node-1463:unit-13:matter-block-4:item-0:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-1463:unit-13:matter-block-4:item-0:contains-block-0:publication:region-assignment:current") assign_start=Some(339040) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(377065) safe_h=Some(0) rect_y=Some(377065) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1463:unit-13:matter-block-4:item-0:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 377065"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1463:unit-13:matter-block-4:item-0:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 377065; page break before: false; breakout=false.") flow-derivation order=606 page=Some(18) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-1465:unit-13:matter-block-4:item-1:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1465:unit-13:matter-block-4:item-1:publication") original=layout:component:node-1465:unit-13:matter-block-4:item-1:publication assignment_id=Some("composition:measurement:layout:component:node-1465:unit-13:matter-block-4:item-1:publication:region-assignment:current") assign_start=Some(339040) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(377065) safe_h=Some(0) rect_y=Some(377065) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1465:unit-13:matter-block-4:item-1:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 377065"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1465:unit-13:matter-block-4:item-1:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 377065; page break before: false; breakout=false.") flow-derivation order=607 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1467:unit-13:matter-block-4:item-1:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1467:unit-13:matter-block-4:item-1:list-contains-item:publication") original=layout:component:node-1467:unit-13:matter-block-4:item-1:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-1467:unit-13:matter-block-4:item-1:list-contains-item:publication:region-assignment:current") assign_start=Some(339040) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(377065) safe_h=Some(0) rect_y=Some(377065) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1467:unit-13:matter-block-4:item-1:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 377065"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1467:unit-13:matter-block-4:item-1:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 377065; page break before: false; breakout=false.") flow-derivation order=608 page=Some(18) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1471:unit-13:matter-block-4:item-1:block-0:publication:page:18:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1471:unit-13:matter-block-4:item-1:block-0:publication:page:18:0-1") original=layout:component:node-1471:unit-13:matter-block-4:item-1:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1471:unit-13:matter-block-4:item-1:block-0:publication:page:18:0-1:region-assignment") assign_start=Some(343065) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(377065) safe_h=Some(17020) rect_y=Some(377065) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Design: the faux output design reference, or the design …'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1471:unit-13:matter-block-4:item-1:block-0:publication:page:18:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 377065"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1471:unit-13:matter-block-4:item-1:block-0:publication:page:18:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 377065; page break before: false; breakout=false.") flow-derivation order=609 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1474:unit-13:matter-block-4:item-1:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1474:unit-13:matter-block-4:item-1:block-0:contains-inline:publication") original=layout:component:node-1474:unit-13:matter-block-4:item-1:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1474:unit-13:matter-block-4:item-1:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(360085) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(398110) safe_h=Some(0) rect_y=Some(398110) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1474:unit-13:matter-block-4:item-1:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 398110"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1474:unit-13:matter-block-4:item-1:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 398110; page break before: false; breakout=false.") flow-derivation order=610 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1476:unit-13:matter-block-4:item-1:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1476:unit-13:matter-block-4:item-1:contains-block-0:publication") original=layout:component:node-1476:unit-13:matter-block-4:item-1:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-1476:unit-13:matter-block-4:item-1:contains-block-0:publication:region-assignment:current") assign_start=Some(360085) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(398110) safe_h=Some(0) rect_y=Some(398110) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1476:unit-13:matter-block-4:item-1:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 398110"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1476:unit-13:matter-block-4:item-1:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 398110; page break before: false; breakout=false.") flow-derivation order=611 page=Some(18) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-1478:unit-13:matter-block-4:item-2:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1478:unit-13:matter-block-4:item-2:publication") original=layout:component:node-1478:unit-13:matter-block-4:item-2:publication assignment_id=Some("composition:measurement:layout:component:node-1478:unit-13:matter-block-4:item-2:publication:region-assignment:current") assign_start=Some(360085) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(398110) safe_h=Some(0) rect_y=Some(398110) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1478:unit-13:matter-block-4:item-2:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 398110"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1478:unit-13:matter-block-4:item-2:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 398110; page break before: false; breakout=false.") flow-derivation order=612 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1480:unit-13:matter-block-4:item-2:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1480:unit-13:matter-block-4:item-2:list-contains-item:publication") original=layout:component:node-1480:unit-13:matter-block-4:item-2:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-1480:unit-13:matter-block-4:item-2:list-contains-item:publication:region-assignment:current") assign_start=Some(360085) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(398110) safe_h=Some(0) rect_y=Some(398110) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1480:unit-13:matter-block-4:item-2:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 398110"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1480:unit-13:matter-block-4:item-2:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 398110; page break before: false; breakout=false.") flow-derivation order=613 page=Some(18) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1484:unit-13:matter-block-4:item-2:block-0:publication:page:18:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1484:unit-13:matter-block-4:item-2:block-0:publication:page:18:0-1") original=layout:component:node-1484:unit-13:matter-block-4:item-2:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1484:unit-13:matter-block-4:item-2:block-0:publication:page:18:0-1:region-assignment") assign_start=Some(364110) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(398110) safe_h=Some(17020) rect_y=Some(398110) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Quality mode: the render mode command flag.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1484:unit-13:matter-block-4:item-2:block-0:publication:page:18:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 398110"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1484:unit-13:matter-block-4:item-2:block-0:publication:page:18:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 398110; page break before: false; breakout=false.") flow-derivation order=614 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1487:unit-13:matter-block-4:item-2:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1487:unit-13:matter-block-4:item-2:block-0:contains-inline:publication") original=layout:component:node-1487:unit-13:matter-block-4:item-2:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1487:unit-13:matter-block-4:item-2:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(381130) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(419155) safe_h=Some(0) rect_y=Some(419155) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1487:unit-13:matter-block-4:item-2:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 419155"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1487:unit-13:matter-block-4:item-2:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 419155; page break before: false; breakout=false.") flow-derivation order=615 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1489:unit-13:matter-block-4:item-2:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1489:unit-13:matter-block-4:item-2:contains-block-0:publication") original=layout:component:node-1489:unit-13:matter-block-4:item-2:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-1489:unit-13:matter-block-4:item-2:contains-block-0:publication:region-assignment:current") assign_start=Some(381130) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(419155) safe_h=Some(0) rect_y=Some(419155) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1489:unit-13:matter-block-4:item-2:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 419155"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1489:unit-13:matter-block-4:item-2:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 419155; page break before: false; breakout=false.") flow-derivation order=616 page=Some(18) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-1491:unit-13:matter-block-4:item-3:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1491:unit-13:matter-block-4:item-3:publication") original=layout:component:node-1491:unit-13:matter-block-4:item-3:publication assignment_id=Some("composition:measurement:layout:component:node-1491:unit-13:matter-block-4:item-3:publication:region-assignment:current") assign_start=Some(381130) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(419155) safe_h=Some(0) rect_y=Some(419155) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1491:unit-13:matter-block-4:item-3:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 419155"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1491:unit-13:matter-block-4:item-3:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 419155; page break before: false; breakout=false.") flow-derivation order=617 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1493:unit-13:matter-block-4:item-3:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1493:unit-13:matter-block-4:item-3:list-contains-item:publication") original=layout:component:node-1493:unit-13:matter-block-4:item-3:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-1493:unit-13:matter-block-4:item-3:list-contains-item:publication:region-assignment:current") assign_start=Some(381130) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(419155) safe_h=Some(0) rect_y=Some(419155) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1493:unit-13:matter-block-4:item-3:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 419155"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1493:unit-13:matter-block-4:item-3:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 419155; page break before: false; breakout=false.") flow-derivation order=618 page=Some(18) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1497:unit-13:matter-block-4:item-3:block-0:publication:page:18:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1497:unit-13:matter-block-4:item-3:block-0:publication:page:18:0-1") original=layout:component:node-1497:unit-13:matter-block-4:item-3:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1497:unit-13:matter-block-4:item-3:block-0:publication:page:18:0-1:region-assignment") assign_start=Some(385155) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(419155) safe_h=Some(17020) rect_y=Some(419155) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Trace output: the trace command flag.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1497:unit-13:matter-block-4:item-3:block-0:publication:page:18:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 419155"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1497:unit-13:matter-block-4:item-3:block-0:publication:page:18:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 419155; page break before: false; breakout=false.") flow-derivation order=619 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1500:unit-13:matter-block-4:item-3:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1500:unit-13:matter-block-4:item-3:block-0:contains-inline:publication") original=layout:component:node-1500:unit-13:matter-block-4:item-3:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1500:unit-13:matter-block-4:item-3:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(402175) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(452850) safe_h=Some(0) rect_y=Some(452850) rect_h=Some(0) gap_before=Some(16675) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1500:unit-13:matter-block-4:item-3:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 452850"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1500:unit-13:matter-block-4:item-3:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 452850; page break before: false; breakout=false.") flow-derivation order=620 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1502:unit-13:matter-block-4:item-3:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1502:unit-13:matter-block-4:item-3:contains-block-0:publication") original=layout:component:node-1502:unit-13:matter-block-4:item-3:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-1502:unit-13:matter-block-4:item-3:contains-block-0:publication:region-assignment:current") assign_start=Some(402175) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(452850) safe_h=Some(0) rect_y=Some(452850) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1502:unit-13:matter-block-4:item-3:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 452850"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1502:unit-13:matter-block-4:item-3:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 452850; page break before: false; breakout=false.") flow-derivation order=621 page=Some(18) region=Some(MainFlow) subject=Heading role=None fragment=fragment:composition:text-composition:layout:component:node-1504:unit-13:matter-block-5:publication:page:18:whole placement=Some("placement:fragment:composition:text-composition:layout:component:node-1504:unit-13:matter-block-5:publication:page:18:whole") original=layout:component:node-1504:unit-13:matter-block-5:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1504:unit-13:matter-block-5:publication:page:18:whole:region-assignment") assign_start=Some(418850) assign_size=Some(26640) assign_capacity=Some(674000) measured=Some(26640) safe_y=Some(452850) safe_h=Some(26640) rect_y=Some(452850) rect_h=Some(26640) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=Some(1) candidate_height=Some(26640) line_heights=[26640] selected_lines=["v0 l0 w0 'Design'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1504:unit-13:matter-block-5:publication:page:18:whole:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 452850"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1504:unit-13:matter-block-5:publication:page:18:whole:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 452850; page break before: false; breakout=false.") flow-derivation order=622 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1507:unit-13:matter-block-5:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1507:unit-13:matter-block-5:contains-inline:publication") original=layout:component:node-1507:unit-13:matter-block-5:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1507:unit-13:matter-block-5:contains-inline:publication:region-assignment:current") assign_start=Some(453490) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(487490) safe_h=Some(0) rect_y=Some(487490) rect_h=Some(0) gap_before=Some(8000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1507:unit-13:matter-block-5:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 487490"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1507:unit-13:matter-block-5:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 487490; page break before: false; breakout=false.") flow-derivation order=623 page=Some(18) region=Some(MainFlow) subject=List role=None fragment=fragment:composition:measurement:layout:component:node-1509:unit-13:matter-block-6:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1509:unit-13:matter-block-6:publication") original=layout:component:node-1509:unit-13:matter-block-6:publication assignment_id=Some("composition:measurement:layout:component:node-1509:unit-13:matter-block-6:publication:region-assignment:current") assign_start=Some(453490) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(487490) safe_h=Some(0) rect_y=Some(487490) rect_h=Some(0) gap_before=Some(0) range=logical:0-6 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1509:unit-13:matter-block-6:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 487490"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1509:unit-13:matter-block-6:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 487490; page break before: false; breakout=false.") flow-derivation order=624 page=Some(18) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-1511:unit-13:matter-block-6:item-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1511:unit-13:matter-block-6:item-0:publication") original=layout:component:node-1511:unit-13:matter-block-6:item-0:publication assignment_id=Some("composition:measurement:layout:component:node-1511:unit-13:matter-block-6:item-0:publication:region-assignment:current") assign_start=Some(453490) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(487490) safe_h=Some(0) rect_y=Some(487490) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1511:unit-13:matter-block-6:item-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 487490"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1511:unit-13:matter-block-6:item-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 487490; page break before: false; breakout=false.") flow-derivation order=625 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1513:unit-13:matter-block-6:item-0:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1513:unit-13:matter-block-6:item-0:list-contains-item:publication") original=layout:component:node-1513:unit-13:matter-block-6:item-0:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-1513:unit-13:matter-block-6:item-0:list-contains-item:publication:region-assignment:current") assign_start=Some(453490) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(487490) safe_h=Some(0) rect_y=Some(487490) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1513:unit-13:matter-block-6:item-0:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 487490"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1513:unit-13:matter-block-6:item-0:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 487490; page break before: false; breakout=false.") flow-derivation order=626 page=Some(18) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1517:unit-13:matter-block-6:item-0:block-0:publication:page:18:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1517:unit-13:matter-block-6:item-0:block-0:publication:page:18:0-1") original=layout:component:node-1517:unit-13:matter-block-6:item-0:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1517:unit-13:matter-block-6:item-0:block-0:publication:page:18:0-1:region-assignment") assign_start=Some(453490) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(487490) safe_h=Some(17020) rect_y=Some(487490) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Margins: left and right page margin tokens.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1517:unit-13:matter-block-6:item-0:block-0:publication:page:18:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 487490"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1517:unit-13:matter-block-6:item-0:block-0:publication:page:18:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 487490; page break before: false; breakout=false.") flow-derivation order=627 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1520:unit-13:matter-block-6:item-0:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1520:unit-13:matter-block-6:item-0:block-0:contains-inline:publication") original=layout:component:node-1520:unit-13:matter-block-6:item-0:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1520:unit-13:matter-block-6:item-0:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(470510) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(508535) safe_h=Some(0) rect_y=Some(508535) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1520:unit-13:matter-block-6:item-0:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 508535"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1520:unit-13:matter-block-6:item-0:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 508535; page break before: false; breakout=false.") flow-derivation order=628 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1522:unit-13:matter-block-6:item-0:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1522:unit-13:matter-block-6:item-0:contains-block-0:publication") original=layout:component:node-1522:unit-13:matter-block-6:item-0:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-1522:unit-13:matter-block-6:item-0:contains-block-0:publication:region-assignment:current") assign_start=Some(470510) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(508535) safe_h=Some(0) rect_y=Some(508535) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1522:unit-13:matter-block-6:item-0:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 508535"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1522:unit-13:matter-block-6:item-0:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 508535; page break before: false; breakout=false.") flow-derivation order=629 page=Some(18) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-1524:unit-13:matter-block-6:item-1:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1524:unit-13:matter-block-6:item-1:publication") original=layout:component:node-1524:unit-13:matter-block-6:item-1:publication assignment_id=Some("composition:measurement:layout:component:node-1524:unit-13:matter-block-6:item-1:publication:region-assignment:current") assign_start=Some(470510) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(508535) safe_h=Some(0) rect_y=Some(508535) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1524:unit-13:matter-block-6:item-1:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 508535"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1524:unit-13:matter-block-6:item-1:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 508535; page break before: false; breakout=false.") flow-derivation order=630 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1526:unit-13:matter-block-6:item-1:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1526:unit-13:matter-block-6:item-1:list-contains-item:publication") original=layout:component:node-1526:unit-13:matter-block-6:item-1:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-1526:unit-13:matter-block-6:item-1:list-contains-item:publication:region-assignment:current") assign_start=Some(470510) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(508535) safe_h=Some(0) rect_y=Some(508535) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1526:unit-13:matter-block-6:item-1:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 508535"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1526:unit-13:matter-block-6:item-1:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 508535; page break before: false; breakout=false.") flow-derivation order=631 page=Some(18) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1530:unit-13:matter-block-6:item-1:block-0:publication:page:18:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1530:unit-13:matter-block-6:item-1:block-0:publication:page:18:0-1") original=layout:component:node-1530:unit-13:matter-block-6:item-1:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1530:unit-13:matter-block-6:item-1:block-0:publication:page:18:0-1:region-assignment") assign_start=Some(474535) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(508535) safe_h=Some(17020) rect_y=Some(508535) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Paragraph separation: paragraph style and paragraph gap …'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1530:unit-13:matter-block-6:item-1:block-0:publication:page:18:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 508535"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1530:unit-13:matter-block-6:item-1:block-0:publication:page:18:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 508535; page break before: false; breakout=false.") flow-derivation order=632 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1533:unit-13:matter-block-6:item-1:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1533:unit-13:matter-block-6:item-1:block-0:contains-inline:publication") original=layout:component:node-1533:unit-13:matter-block-6:item-1:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1533:unit-13:matter-block-6:item-1:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(491555) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(529580) safe_h=Some(0) rect_y=Some(529580) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1533:unit-13:matter-block-6:item-1:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 529580"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1533:unit-13:matter-block-6:item-1:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 529580; page break before: false; breakout=false.") flow-derivation order=633 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1535:unit-13:matter-block-6:item-1:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1535:unit-13:matter-block-6:item-1:contains-block-0:publication") original=layout:component:node-1535:unit-13:matter-block-6:item-1:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-1535:unit-13:matter-block-6:item-1:contains-block-0:publication:region-assignment:current") assign_start=Some(491555) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(529580) safe_h=Some(0) rect_y=Some(529580) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1535:unit-13:matter-block-6:item-1:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 529580"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1535:unit-13:matter-block-6:item-1:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 529580; page break before: false; breakout=false.") flow-derivation order=634 page=Some(18) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-1537:unit-13:matter-block-6:item-2:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1537:unit-13:matter-block-6:item-2:publication") original=layout:component:node-1537:unit-13:matter-block-6:item-2:publication assignment_id=Some("composition:measurement:layout:component:node-1537:unit-13:matter-block-6:item-2:publication:region-assignment:current") assign_start=Some(491555) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(529580) safe_h=Some(0) rect_y=Some(529580) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1537:unit-13:matter-block-6:item-2:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 529580"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1537:unit-13:matter-block-6:item-2:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 529580; page break before: false; breakout=false.") flow-derivation order=635 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1539:unit-13:matter-block-6:item-2:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1539:unit-13:matter-block-6:item-2:list-contains-item:publication") original=layout:component:node-1539:unit-13:matter-block-6:item-2:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-1539:unit-13:matter-block-6:item-2:list-contains-item:publication:region-assignment:current") assign_start=Some(491555) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(529580) safe_h=Some(0) rect_y=Some(529580) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1539:unit-13:matter-block-6:item-2:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 529580"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1539:unit-13:matter-block-6:item-2:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 529580; page break before: false; breakout=false.") flow-derivation order=636 page=Some(18) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1543:unit-13:matter-block-6:item-2:block-0:publication:page:18:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1543:unit-13:matter-block-6:item-2:block-0:publication:page:18:0-1") original=layout:component:node-1543:unit-13:matter-block-6:item-2:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1543:unit-13:matter-block-6:item-2:block-0:publication:page:18:0-1:region-assignment") assign_start=Some(495580) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(529580) safe_h=Some(17020) rect_y=Some(529580) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Heading clearance: section clearance spacing.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1543:unit-13:matter-block-6:item-2:block-0:publication:page:18:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 529580"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1543:unit-13:matter-block-6:item-2:block-0:publication:page:18:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 529580; page break before: false; breakout=false.") flow-derivation order=637 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1546:unit-13:matter-block-6:item-2:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1546:unit-13:matter-block-6:item-2:block-0:contains-inline:publication") original=layout:component:node-1546:unit-13:matter-block-6:item-2:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1546:unit-13:matter-block-6:item-2:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(512600) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(550625) safe_h=Some(0) rect_y=Some(550625) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1546:unit-13:matter-block-6:item-2:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 550625"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1546:unit-13:matter-block-6:item-2:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 550625; page break before: false; breakout=false.") flow-derivation order=638 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1548:unit-13:matter-block-6:item-2:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1548:unit-13:matter-block-6:item-2:contains-block-0:publication") original=layout:component:node-1548:unit-13:matter-block-6:item-2:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-1548:unit-13:matter-block-6:item-2:contains-block-0:publication:region-assignment:current") assign_start=Some(512600) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(550625) safe_h=Some(0) rect_y=Some(550625) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1548:unit-13:matter-block-6:item-2:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 550625"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1548:unit-13:matter-block-6:item-2:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 550625; page break before: false; breakout=false.") flow-derivation order=639 page=Some(18) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-1550:unit-13:matter-block-6:item-3:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1550:unit-13:matter-block-6:item-3:publication") original=layout:component:node-1550:unit-13:matter-block-6:item-3:publication assignment_id=Some("composition:measurement:layout:component:node-1550:unit-13:matter-block-6:item-3:publication:region-assignment:current") assign_start=Some(512600) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(550625) safe_h=Some(0) rect_y=Some(550625) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1550:unit-13:matter-block-6:item-3:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 550625"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1550:unit-13:matter-block-6:item-3:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 550625; page break before: false; breakout=false.") flow-derivation order=640 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1552:unit-13:matter-block-6:item-3:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1552:unit-13:matter-block-6:item-3:list-contains-item:publication") original=layout:component:node-1552:unit-13:matter-block-6:item-3:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-1552:unit-13:matter-block-6:item-3:list-contains-item:publication:region-assignment:current") assign_start=Some(512600) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(550625) safe_h=Some(0) rect_y=Some(550625) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1552:unit-13:matter-block-6:item-3:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 550625"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1552:unit-13:matter-block-6:item-3:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 550625; page break before: false; breakout=false.") flow-derivation order=641 page=Some(18) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1556:unit-13:matter-block-6:item-3:block-0:publication:page:18:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1556:unit-13:matter-block-6:item-3:block-0:publication:page:18:0-1") original=layout:component:node-1556:unit-13:matter-block-6:item-3:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1556:unit-13:matter-block-6:item-3:block-0:publication:page:18:0-1:region-assignment") assign_start=Some(516625) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(550625) safe_h=Some(17020) rect_y=Some(550625) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Quote spacing: quote before and quote after spacing.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1556:unit-13:matter-block-6:item-3:block-0:publication:page:18:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 550625"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1556:unit-13:matter-block-6:item-3:block-0:publication:page:18:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 550625; page break before: false; breakout=false.") flow-derivation order=642 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1559:unit-13:matter-block-6:item-3:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1559:unit-13:matter-block-6:item-3:block-0:contains-inline:publication") original=layout:component:node-1559:unit-13:matter-block-6:item-3:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1559:unit-13:matter-block-6:item-3:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(533645) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(571670) safe_h=Some(0) rect_y=Some(571670) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1559:unit-13:matter-block-6:item-3:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 571670"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1559:unit-13:matter-block-6:item-3:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 571670; page break before: false; breakout=false.") flow-derivation order=643 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1561:unit-13:matter-block-6:item-3:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1561:unit-13:matter-block-6:item-3:contains-block-0:publication") original=layout:component:node-1561:unit-13:matter-block-6:item-3:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-1561:unit-13:matter-block-6:item-3:contains-block-0:publication:region-assignment:current") assign_start=Some(533645) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(571670) safe_h=Some(0) rect_y=Some(571670) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1561:unit-13:matter-block-6:item-3:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 571670"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1561:unit-13:matter-block-6:item-3:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 571670; page break before: false; breakout=false.") flow-derivation order=644 page=Some(18) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-1563:unit-13:matter-block-6:item-4:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1563:unit-13:matter-block-6:item-4:publication") original=layout:component:node-1563:unit-13:matter-block-6:item-4:publication assignment_id=Some("composition:measurement:layout:component:node-1563:unit-13:matter-block-6:item-4:publication:region-assignment:current") assign_start=Some(533645) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(571670) safe_h=Some(0) rect_y=Some(571670) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1563:unit-13:matter-block-6:item-4:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 571670"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1563:unit-13:matter-block-6:item-4:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 571670; page break before: false; breakout=false.") flow-derivation order=645 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1565:unit-13:matter-block-6:item-4:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1565:unit-13:matter-block-6:item-4:list-contains-item:publication") original=layout:component:node-1565:unit-13:matter-block-6:item-4:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-1565:unit-13:matter-block-6:item-4:list-contains-item:publication:region-assignment:current") assign_start=Some(533645) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(571670) safe_h=Some(0) rect_y=Some(571670) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1565:unit-13:matter-block-6:item-4:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 571670"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1565:unit-13:matter-block-6:item-4:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 571670; page break before: false; breakout=false.") flow-derivation order=646 page=Some(18) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1569:unit-13:matter-block-6:item-4:block-0:publication:page:18:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1569:unit-13:matter-block-6:item-4:block-0:publication:page:18:0-1") original=layout:component:node-1569:unit-13:matter-block-6:item-4:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1569:unit-13:matter-block-6:item-4:block-0:publication:page:18:0-1:region-assignment") assign_start=Some(537670) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(571670) safe_h=Some(17020) rect_y=Some(571670) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Code rendering: code highlighting policy.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1569:unit-13:matter-block-6:item-4:block-0:publication:page:18:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 571670"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1569:unit-13:matter-block-6:item-4:block-0:publication:page:18:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 571670; page break before: false; breakout=false.") flow-derivation order=647 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1572:unit-13:matter-block-6:item-4:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1572:unit-13:matter-block-6:item-4:block-0:contains-inline:publication") original=layout:component:node-1572:unit-13:matter-block-6:item-4:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1572:unit-13:matter-block-6:item-4:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(554690) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(592715) safe_h=Some(0) rect_y=Some(592715) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1572:unit-13:matter-block-6:item-4:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 592715"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1572:unit-13:matter-block-6:item-4:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 592715; page break before: false; breakout=false.") flow-derivation order=648 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1574:unit-13:matter-block-6:item-4:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1574:unit-13:matter-block-6:item-4:contains-block-0:publication") original=layout:component:node-1574:unit-13:matter-block-6:item-4:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-1574:unit-13:matter-block-6:item-4:contains-block-0:publication:region-assignment:current") assign_start=Some(554690) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(592715) safe_h=Some(0) rect_y=Some(592715) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1574:unit-13:matter-block-6:item-4:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 592715"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1574:unit-13:matter-block-6:item-4:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 592715; page break before: false; breakout=false.") flow-derivation order=649 page=Some(18) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-1576:unit-13:matter-block-6:item-5:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1576:unit-13:matter-block-6:item-5:publication") original=layout:component:node-1576:unit-13:matter-block-6:item-5:publication assignment_id=Some("composition:measurement:layout:component:node-1576:unit-13:matter-block-6:item-5:publication:region-assignment:current") assign_start=Some(554690) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(592715) safe_h=Some(0) rect_y=Some(592715) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1576:unit-13:matter-block-6:item-5:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 592715"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1576:unit-13:matter-block-6:item-5:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 592715; page break before: false; breakout=false.") flow-derivation order=650 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1578:unit-13:matter-block-6:item-5:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1578:unit-13:matter-block-6:item-5:list-contains-item:publication") original=layout:component:node-1578:unit-13:matter-block-6:item-5:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-1578:unit-13:matter-block-6:item-5:list-contains-item:publication:region-assignment:current") assign_start=Some(554690) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(592715) safe_h=Some(0) rect_y=Some(592715) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1578:unit-13:matter-block-6:item-5:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 592715"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1578:unit-13:matter-block-6:item-5:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 592715; page break before: false; breakout=false.") flow-derivation order=651 page=Some(18) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1582:unit-13:matter-block-6:item-5:block-0:publication:page:18:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1582:unit-13:matter-block-6:item-5:block-0:publication:page:18:0-1") original=layout:component:node-1582:unit-13:matter-block-6:item-5:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1582:unit-13:matter-block-6:item-5:block-0:publication:page:18:0-1:region-assignment") assign_start=Some(558715) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(592715) safe_h=Some(17020) rect_y=Some(592715) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Table fit: table sizing and inline leeway policies.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1582:unit-13:matter-block-6:item-5:block-0:publication:page:18:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 592715"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1582:unit-13:matter-block-6:item-5:block-0:publication:page:18:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 592715; page break before: false; breakout=false.") flow-derivation order=652 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1585:unit-13:matter-block-6:item-5:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1585:unit-13:matter-block-6:item-5:block-0:contains-inline:publication") original=layout:component:node-1585:unit-13:matter-block-6:item-5:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1585:unit-13:matter-block-6:item-5:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(575735) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(626410) safe_h=Some(0) rect_y=Some(626410) rect_h=Some(0) gap_before=Some(16675) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1585:unit-13:matter-block-6:item-5:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 626410"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1585:unit-13:matter-block-6:item-5:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 626410; page break before: false; breakout=false.") flow-derivation order=653 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1587:unit-13:matter-block-6:item-5:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1587:unit-13:matter-block-6:item-5:contains-block-0:publication") original=layout:component:node-1587:unit-13:matter-block-6:item-5:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-1587:unit-13:matter-block-6:item-5:contains-block-0:publication:region-assignment:current") assign_start=Some(575735) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(626410) safe_h=Some(0) rect_y=Some(626410) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1587:unit-13:matter-block-6:item-5:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 626410"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1587:unit-13:matter-block-6:item-5:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 626410; page break before: false; breakout=false.") flow-derivation order=654 page=Some(18) region=Some(MainFlow) subject=Heading role=None fragment=fragment:composition:text-composition:layout:component:node-1589:unit-13:matter-block-7:publication:page:18:whole placement=Some("placement:fragment:composition:text-composition:layout:component:node-1589:unit-13:matter-block-7:publication:page:18:whole") original=layout:component:node-1589:unit-13:matter-block-7:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1589:unit-13:matter-block-7:publication:page:18:whole:region-assignment") assign_start=Some(592410) assign_size=Some(26640) assign_capacity=Some(674000) measured=Some(26640) safe_y=Some(626410) safe_h=Some(26640) rect_y=Some(626410) rect_h=Some(26640) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=Some(1) candidate_height=Some(26640) line_heights=[26640] selected_lines=["v0 l0 w0 'Debugging'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1589:unit-13:matter-block-7:publication:page:18:whole:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 626410"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1589:unit-13:matter-block-7:publication:page:18:whole:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 626410; page break before: false; breakout=false.") flow-derivation order=655 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1592:unit-13:matter-block-7:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1592:unit-13:matter-block-7:contains-inline:publication") original=layout:component:node-1592:unit-13:matter-block-7:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1592:unit-13:matter-block-7:contains-inline:publication:region-assignment:current") assign_start=Some(627050) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(661050) safe_h=Some(0) rect_y=Some(661050) rect_h=Some(0) gap_before=Some(8000) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1592:unit-13:matter-block-7:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 661050"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1592:unit-13:matter-block-7:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 661050; page break before: false; breakout=false.") flow-derivation order=656 page=Some(18) region=Some(MainFlow) subject=List role=None fragment=fragment:composition:measurement:layout:component:node-1594:unit-13:matter-block-8:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1594:unit-13:matter-block-8:publication") original=layout:component:node-1594:unit-13:matter-block-8:publication assignment_id=Some("composition:measurement:layout:component:node-1594:unit-13:matter-block-8:publication:region-assignment:current") assign_start=Some(627050) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(661050) safe_h=Some(0) rect_y=Some(661050) rect_h=Some(0) gap_before=Some(0) range=logical:0-5 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1594:unit-13:matter-block-8:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 661050"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1594:unit-13:matter-block-8:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 661050; page break before: false; breakout=false.") flow-derivation order=657 page=Some(18) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-1596:unit-13:matter-block-8:item-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1596:unit-13:matter-block-8:item-0:publication") original=layout:component:node-1596:unit-13:matter-block-8:item-0:publication assignment_id=Some("composition:measurement:layout:component:node-1596:unit-13:matter-block-8:item-0:publication:region-assignment:current") assign_start=Some(627050) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(661050) safe_h=Some(0) rect_y=Some(661050) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1596:unit-13:matter-block-8:item-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 661050"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1596:unit-13:matter-block-8:item-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 661050; page break before: false; breakout=false.") flow-derivation order=658 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1598:unit-13:matter-block-8:item-0:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1598:unit-13:matter-block-8:item-0:list-contains-item:publication") original=layout:component:node-1598:unit-13:matter-block-8:item-0:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-1598:unit-13:matter-block-8:item-0:list-contains-item:publication:region-assignment:current") assign_start=Some(627050) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(661050) safe_h=Some(0) rect_y=Some(661050) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1598:unit-13:matter-block-8:item-0:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 661050"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1598:unit-13:matter-block-8:item-0:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 661050; page break before: false; breakout=false.") flow-derivation order=659 page=Some(18) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1602:unit-13:matter-block-8:item-0:block-0:publication:page:18:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1602:unit-13:matter-block-8:item-0:block-0:publication:page:18:0-1") original=layout:component:node-1602:unit-13:matter-block-8:item-0:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1602:unit-13:matter-block-8:item-0:block-0:publication:page:18:0-1:region-assignment") assign_start=Some(627050) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(661050) safe_h=Some(17020) rect_y=Some(661050) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Setting resolution: search for cross-stage settings reco…'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1602:unit-13:matter-block-8:item-0:block-0:publication:page:18:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 661050"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1602:unit-13:matter-block-8:item-0:block-0:publication:page:18:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 661050; page break before: false; breakout=false.") flow-derivation order=660 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1605:unit-13:matter-block-8:item-0:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1605:unit-13:matter-block-8:item-0:block-0:contains-inline:publication") original=layout:component:node-1605:unit-13:matter-block-8:item-0:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1605:unit-13:matter-block-8:item-0:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(644070) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(682095) safe_h=Some(0) rect_y=Some(682095) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1605:unit-13:matter-block-8:item-0:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 682095"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1605:unit-13:matter-block-8:item-0:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 682095; page break before: false; breakout=false.") flow-derivation order=661 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1607:unit-13:matter-block-8:item-0:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1607:unit-13:matter-block-8:item-0:contains-block-0:publication") original=layout:component:node-1607:unit-13:matter-block-8:item-0:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-1607:unit-13:matter-block-8:item-0:contains-block-0:publication:region-assignment:current") assign_start=Some(644070) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(682095) safe_h=Some(0) rect_y=Some(682095) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1607:unit-13:matter-block-8:item-0:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 682095"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1607:unit-13:matter-block-8:item-0:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 682095; page break before: false; breakout=false.") flow-derivation order=662 page=Some(18) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-1609:unit-13:matter-block-8:item-1:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1609:unit-13:matter-block-8:item-1:publication") original=layout:component:node-1609:unit-13:matter-block-8:item-1:publication assignment_id=Some("composition:measurement:layout:component:node-1609:unit-13:matter-block-8:item-1:publication:region-assignment:current") assign_start=Some(644070) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(682095) safe_h=Some(0) rect_y=Some(682095) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1609:unit-13:matter-block-8:item-1:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 682095"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1609:unit-13:matter-block-8:item-1:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 682095; page break before: false; breakout=false.") flow-derivation order=663 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1611:unit-13:matter-block-8:item-1:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1611:unit-13:matter-block-8:item-1:list-contains-item:publication") original=layout:component:node-1611:unit-13:matter-block-8:item-1:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-1611:unit-13:matter-block-8:item-1:list-contains-item:publication:region-assignment:current") assign_start=Some(644070) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(682095) safe_h=Some(0) rect_y=Some(682095) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1611:unit-13:matter-block-8:item-1:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 682095"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1611:unit-13:matter-block-8:item-1:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 682095; page break before: false; breakout=false.") flow-derivation order=664 page=Some(18) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1615:unit-13:matter-block-8:item-1:block-0:publication:page:18:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1615:unit-13:matter-block-8:item-1:block-0:publication:page:18:0-1") original=layout:component:node-1615:unit-13:matter-block-8:item-1:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1615:unit-13:matter-block-8:item-1:block-0:publication:page:18:0-1:region-assignment") assign_start=Some(648095) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(682095) safe_h=Some(17020) rect_y=Some(682095) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Page breaks: search for page-break records.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1615:unit-13:matter-block-8:item-1:block-0:publication:page:18:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 682095"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1615:unit-13:matter-block-8:item-1:block-0:publication:page:18:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 682095; page break before: false; breakout=false.") flow-derivation order=665 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1618:unit-13:matter-block-8:item-1:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1618:unit-13:matter-block-8:item-1:block-0:contains-inline:publication") original=layout:component:node-1618:unit-13:matter-block-8:item-1:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1618:unit-13:matter-block-8:item-1:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(665115) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(703140) safe_h=Some(0) rect_y=Some(703140) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1618:unit-13:matter-block-8:item-1:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 703140"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1618:unit-13:matter-block-8:item-1:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 703140; page break before: false; breakout=false.") flow-derivation order=666 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1620:unit-13:matter-block-8:item-1:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1620:unit-13:matter-block-8:item-1:contains-block-0:publication") original=layout:component:node-1620:unit-13:matter-block-8:item-1:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-1620:unit-13:matter-block-8:item-1:contains-block-0:publication:region-assignment:current") assign_start=Some(665115) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(703140) safe_h=Some(0) rect_y=Some(703140) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1620:unit-13:matter-block-8:item-1:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 703140"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1620:unit-13:matter-block-8:item-1:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 703140; page break before: false; breakout=false.") flow-derivation order=667 page=Some(18) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-1622:unit-13:matter-block-8:item-2:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1622:unit-13:matter-block-8:item-2:publication") original=layout:component:node-1622:unit-13:matter-block-8:item-2:publication assignment_id=Some("composition:measurement:layout:component:node-1622:unit-13:matter-block-8:item-2:publication:region-assignment:current") assign_start=Some(665115) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(703140) safe_h=Some(0) rect_y=Some(703140) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1622:unit-13:matter-block-8:item-2:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 703140"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1622:unit-13:matter-block-8:item-2:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 703140; page break before: false; breakout=false.") flow-derivation order=668 page=Some(18) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1624:unit-13:matter-block-8:item-2:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1624:unit-13:matter-block-8:item-2:list-contains-item:publication") original=layout:component:node-1624:unit-13:matter-block-8:item-2:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-1624:unit-13:matter-block-8:item-2:list-contains-item:publication:region-assignment:current") assign_start=Some(665115) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(703140) safe_h=Some(0) rect_y=Some(703140) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1624:unit-13:matter-block-8:item-2:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 703140"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1624:unit-13:matter-block-8:item-2:list-contains-item:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 18 at y 703140; page break before: false; breakout=false.") flow-derivation order=669 page=Some(19) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1628:unit-13:matter-block-8:item-2:block-0:publication:page:19:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1628:unit-13:matter-block-8:item-2:block-0:publication:page:19:0-1") original=layout:component:node-1628:unit-13:matter-block-8:item-2:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1628:unit-13:matter-block-8:item-2:block-0:publication:page:19:0-1:region-assignment") assign_start=Some(0) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(72000) safe_h=Some(17020) rect_y=Some(72000) rect_h=Some(17020) gap_before=None range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Fallback placement: search for placement fallback record…'"] placement_diagnostics=[] placement_explanation=Some("Placed fragment 1 of 1 from MainFlow composition region assignment fragment:composition:text-composition:layout:component:node-1628:unit-13:matter-block-8:item-2:block-0:publication:page:19:0-1:region-assignment on page 19; admitted by region page-body, anchor=node-1628:unit-13:matter-block-8:item-2:block-0:publication, breakout=false.") flow-derivation order=670 page=Some(19) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1631:unit-13:matter-block-8:item-2:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1631:unit-13:matter-block-8:item-2:block-0:contains-inline:publication") original=layout:component:node-1631:unit-13:matter-block-8:item-2:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1631:unit-13:matter-block-8:item-2:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(17020) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(93045) safe_h=Some(0) rect_y=Some(93045) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1631:unit-13:matter-block-8:item-2:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 19 at y 93045; assignment page 19 start 17020"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1631:unit-13:matter-block-8:item-2:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 19 at y 93045; assignment page 19 start 17020; page break before: false; breakout=false.") flow-derivation order=671 page=Some(19) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1633:unit-13:matter-block-8:item-2:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1633:unit-13:matter-block-8:item-2:contains-block-0:publication") original=layout:component:node-1633:unit-13:matter-block-8:item-2:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-1633:unit-13:matter-block-8:item-2:contains-block-0:publication:region-assignment:current") assign_start=Some(17020) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(93045) safe_h=Some(0) rect_y=Some(93045) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1633:unit-13:matter-block-8:item-2:contains-block-0:publication:region-assignment:current was stale for cursor page 19 at y 93045; assignment page 19 start 17020"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1633:unit-13:matter-block-8:item-2:contains-block-0:publication:region-assignment:current was stale for cursor page 19 at y 93045; assignment page 19 start 17020; page break before: false; breakout=false.") flow-derivation order=672 page=Some(19) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-1635:unit-13:matter-block-8:item-3:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1635:unit-13:matter-block-8:item-3:publication") original=layout:component:node-1635:unit-13:matter-block-8:item-3:publication assignment_id=Some("composition:measurement:layout:component:node-1635:unit-13:matter-block-8:item-3:publication:region-assignment:current") assign_start=Some(17020) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(93045) safe_h=Some(0) rect_y=Some(93045) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1635:unit-13:matter-block-8:item-3:publication:region-assignment:current was stale for cursor page 19 at y 93045; assignment page 19 start 17020"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1635:unit-13:matter-block-8:item-3:publication:region-assignment:current was stale for cursor page 19 at y 93045; assignment page 19 start 17020; page break before: false; breakout=false.") flow-derivation order=673 page=Some(19) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1637:unit-13:matter-block-8:item-3:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1637:unit-13:matter-block-8:item-3:list-contains-item:publication") original=layout:component:node-1637:unit-13:matter-block-8:item-3:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-1637:unit-13:matter-block-8:item-3:list-contains-item:publication:region-assignment:current") assign_start=Some(17020) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(93045) safe_h=Some(0) rect_y=Some(93045) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1637:unit-13:matter-block-8:item-3:list-contains-item:publication:region-assignment:current was stale for cursor page 19 at y 93045; assignment page 19 start 17020"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1637:unit-13:matter-block-8:item-3:list-contains-item:publication:region-assignment:current was stale for cursor page 19 at y 93045; assignment page 19 start 17020; page break before: false; breakout=false.") flow-derivation order=674 page=Some(19) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1641:unit-13:matter-block-8:item-3:block-0:publication:page:19:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1641:unit-13:matter-block-8:item-3:block-0:publication:page:19:0-1") original=layout:component:node-1641:unit-13:matter-block-8:item-3:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1641:unit-13:matter-block-8:item-3:block-0:publication:page:19:0-1:region-assignment") assign_start=Some(21045) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(93045) safe_h=Some(17020) rect_y=Some(93045) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Content overflow: search for overflow records.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1641:unit-13:matter-block-8:item-3:block-0:publication:page:19:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 19 at y 93045"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1641:unit-13:matter-block-8:item-3:block-0:publication:page:19:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 19 at y 93045; page break before: false; breakout=false.") flow-derivation order=675 page=Some(19) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1644:unit-13:matter-block-8:item-3:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1644:unit-13:matter-block-8:item-3:block-0:contains-inline:publication") original=layout:component:node-1644:unit-13:matter-block-8:item-3:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1644:unit-13:matter-block-8:item-3:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(38065) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(114090) safe_h=Some(0) rect_y=Some(114090) rect_h=Some(0) gap_before=Some(4025) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1644:unit-13:matter-block-8:item-3:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 19 at y 114090; assignment page 19 start 38065"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1644:unit-13:matter-block-8:item-3:block-0:contains-inline:publication:region-assignment:current was stale for cursor page 19 at y 114090; assignment page 19 start 38065; page break before: false; breakout=false.") flow-derivation order=676 page=Some(19) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1646:unit-13:matter-block-8:item-3:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1646:unit-13:matter-block-8:item-3:contains-block-0:publication") original=layout:component:node-1646:unit-13:matter-block-8:item-3:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-1646:unit-13:matter-block-8:item-3:contains-block-0:publication:region-assignment:current") assign_start=Some(38065) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(114090) safe_h=Some(0) rect_y=Some(114090) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1646:unit-13:matter-block-8:item-3:contains-block-0:publication:region-assignment:current was stale for cursor page 19 at y 114090; assignment page 19 start 38065"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1646:unit-13:matter-block-8:item-3:contains-block-0:publication:region-assignment:current was stale for cursor page 19 at y 114090; assignment page 19 start 38065; page break before: false; breakout=false.") flow-derivation order=677 page=Some(19) region=Some(MainFlow) subject=ListItem role=None fragment=fragment:composition:measurement:layout:component:node-1648:unit-13:matter-block-8:item-4:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1648:unit-13:matter-block-8:item-4:publication") original=layout:component:node-1648:unit-13:matter-block-8:item-4:publication assignment_id=Some("composition:measurement:layout:component:node-1648:unit-13:matter-block-8:item-4:publication:region-assignment:current") assign_start=Some(38065) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(114090) safe_h=Some(0) rect_y=Some(114090) rect_h=Some(0) gap_before=Some(0) range=logical:0-1 visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1648:unit-13:matter-block-8:item-4:publication:region-assignment:current was stale for cursor page 19 at y 114090; assignment page 19 start 38065"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1648:unit-13:matter-block-8:item-4:publication:region-assignment:current was stale for cursor page 19 at y 114090; assignment page 19 start 38065; page break before: false; breakout=false.") flow-derivation order=678 page=Some(19) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1650:unit-13:matter-block-8:item-4:list-contains-item:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1650:unit-13:matter-block-8:item-4:list-contains-item:publication") original=layout:component:node-1650:unit-13:matter-block-8:item-4:list-contains-item:publication assignment_id=Some("composition:measurement:layout:component:node-1650:unit-13:matter-block-8:item-4:list-contains-item:publication:region-assignment:current") assign_start=Some(38065) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(114090) safe_h=Some(0) rect_y=Some(114090) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1650:unit-13:matter-block-8:item-4:list-contains-item:publication:region-assignment:current was stale for cursor page 19 at y 114090; assignment page 19 start 38065"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1650:unit-13:matter-block-8:item-4:list-contains-item:publication:region-assignment:current was stale for cursor page 19 at y 114090; assignment page 19 start 38065; page break before: false; breakout=false.") flow-derivation order=679 page=Some(19) region=Some(MainFlow) subject=Paragraph role=None fragment=fragment:composition:text-composition:layout:component:node-1654:unit-13:matter-block-8:item-4:block-0:publication:page:19:0-1 placement=Some("placement:fragment:composition:text-composition:layout:component:node-1654:unit-13:matter-block-8:item-4:block-0:publication:page:19:0-1") original=layout:component:node-1654:unit-13:matter-block-8:item-4:block-0:publication assignment_id=Some("fragment:composition:text-composition:layout:component:node-1654:unit-13:matter-block-8:item-4:block-0:publication:page:19:0-1:region-assignment") assign_start=Some(42090) assign_size=Some(17020) assign_capacity=Some(674000) measured=Some(17020) safe_y=Some(114090) safe_h=Some(17020) rect_y=Some(114090) rect_h=Some(17020) gap_before=Some(0) range=logical:0-1 visual:0-1 continuation=Whole line_count=Some(1) candidate_height=Some(17020) line_heights=[17020] selected_lines=["v0 l0 w0 'Glyph-run overlap: search for glyph-run overlap records.'"] placement_diagnostics=["placement.assignment.fallback: selected assignment fragment:composition:text-composition:layout:component:node-1654:unit-13:matter-block-8:item-4:block-0:publication:page:19:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 19 at y 114090"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment fragment:composition:text-composition:layout:component:node-1654:unit-13:matter-block-8:item-4:block-0:publication:page:19:0-1:region-assignment skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 19 at y 114090; page break before: false; breakout=false.") flow-derivation order=680 page=Some(19) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1657:unit-13:matter-block-8:item-4:block-0:contains-inline:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1657:unit-13:matter-block-8:item-4:block-0:contains-inline:publication") original=layout:component:node-1657:unit-13:matter-block-8:item-4:block-0:contains-inline:publication assignment_id=Some("composition:measurement:layout:component:node-1657:unit-13:matter-block-8:item-4:block-0:contains-inline:publication:region-assignment:current") assign_start=Some(59110) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(131110) safe_h=Some(0) rect_y=Some(131110) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1657:unit-13:matter-block-8:item-4:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 19 at y 131110"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1657:unit-13:matter-block-8:item-4:block-0:contains-inline:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 19 at y 131110; page break before: false; breakout=false.") flow-derivation order=681 page=Some(19) region=Some(MainFlow) subject=AtomicInline role=None fragment=fragment:composition:measurement:layout:component:node-1659:unit-13:matter-block-8:item-4:contains-block-0:publication placement=Some("placement:fragment:composition:measurement:layout:component:node-1659:unit-13:matter-block-8:item-4:contains-block-0:publication") original=layout:component:node-1659:unit-13:matter-block-8:item-4:contains-block-0:publication assignment_id=Some("composition:measurement:layout:component:node-1659:unit-13:matter-block-8:item-4:contains-block-0:publication:region-assignment:current") assign_start=Some(59110) assign_size=Some(0) assign_capacity=Some(674000) measured=None safe_y=Some(131110) safe_h=Some(0) rect_y=Some(131110) rect_h=Some(0) gap_before=Some(0) range=logical:--- visual:--- continuation=Whole line_count=None candidate_height=None line_heights=[] selected_lines=[] placement_diagnostics=["placement.assignment.fallback: selected assignment composition:measurement:layout:component:node-1659:unit-13:matter-block-8:item-4:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 19 at y 131110"] placement_explanation=Some("Placed fragment in page body using estimated height from range after fallback from assignment: selected assignment composition:measurement:layout:component:node-1659:unit-13:matter-block-8:item-4:contains-block-0:publication:region-assignment:current skipped because a prior capacity split invalidated same-page or earlier main-flow assignments; cursor page 19 at y 131110; page break before: false; breakout=false.") identity engine: pages=19, emit glyph runs=602, emit glyphs=14580, initial letters=9, optical protrusions=14, images=0, tables=0, table cells=0, quotes=1, list markers=72, checkboxes=0, running matter artifacts=19, running matter glyph runs=19, annotations=0, bookmarks=40, placements=682, placement page-bound overflows=0, glyph page-bound overflows=0, glyph content-bound overflows=0, glyph run overlaps=0 [render timing] emit-pdf 56.042959ms, total 1.223149875s wrote /Users/kasa/Drop/getting-started-with-faux-press.pdf (147864 bytes)