zhuyongxin ac1f831903 feat(rag): chunk evidence identity, dedup, and search port ...

Preserve same-document multi-chunk evidence with evidenceKey identity,
per-document caps, retrieve-k/return-n split, and a dense KnowledgeSearchPort.
Archives Delivery 1 OpenSpec change as the foundation for hybrid retrieval.

2026-07-27 18:26:15 +08:00

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spec.md

feat(rag): chunk evidence identity, dedup, and search port

2026-07-27 18:26:15 +08:00