LLLin000 288829bb5b feat: PR 1 — nested structure tree + body_units correctness ... - RenderOutput dataclass with heading_events/emitted_block_events tracking - Stack-algorithm structure tree with own/subtree block IDs - Recursive body_units builder with role helper + token cap splitting - Schema v4: section_path_json, section_level, section_title, part_ordinal - Phase 4/5 reorder in ocr_rebuild.py and ocr.py - 12 new test cases for tree nesting, own_block_ids, rendered-order intervals		2026-07-06 16:42:08 +08:00
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analysis	fix(ocr-quality): contract polish — 4 P0/P1 fixes	2026-07-04 23:38:03 +08:00
checklists	feat(ocr): tail regime remediation + style-aware heading profiles + boundary detection	2026-06-05 22:47:13 +08:00
plans	feat: rebuild speed-up with parallel rebuild, threaded asset cropping, maintenance refactor, embed progress, CLI docs	2026-07-05 19:43:07 +08:00
specs	feat: PR 1 — nested structure tree + body_units correctness	2026-07-06 16:42:08 +08:00