zhuyongxin
376ad0c241
Add configurable hybrid mode on KnowledgeSearchPort that fuses dense unfiltered, dense filtered, and lexical ranks via RRF while preserving dense-compatible threshold scores. Archives Delivery 2 OpenSpec change.
10 lines
427 B
Markdown
10 lines
427 B
Markdown
# Tasks: rag-hybrid-search-rrf
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- [x] 1. Add RRF fusion utility
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- [x] 2. Extend KnowledgeSearchRequest/Hit metadata for fusion ranks
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- [x] 3. Implement hybrid multi-path search in VectorKnowledgeSearchAdapter
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- [x] 4. Wire retrieval.search.mode and rrf config
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- [x] 5. Pass mode from LookupKnowledgeTool / retriever
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- [x] 6. Unit tests for RRF and hybrid adapter ordering
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- [x] 7. Verify dense mode regression tests still pass
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