Woody
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bdbc8ea1a0
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feat: add SQLite highlight cache service (Phase 5.4.3)
- highlight_cache.py: HighlightCache class with get/set_highlight and
compute_cache_key (sha256 hash of document_id|chunk_index|sub_question)
- INSERT OR REPLACE semantics, idempotent table creation
- 13 tests covering round-trip, overwrite, missing keys, determinism
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2026-04-29 09:26:20 +08:00 |