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asg017 / sqlite-vec Public

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MMR reranking for diverse KNN results via `mmr_lambda` hidden column#267

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MayCXC wants to merge 4 commits intoasg017:mainasg017/sqlite-vec:mainfrom

MayCXC:mmr-rerankingMayCXC/sqlite-vec:mmr-rerankingCopy head branch name to clipboard

Conversation Commits4 (4)Checks Files changed

Open

MMR reranking for diverse KNN results via `mmr_lambda` hidden column#267
MayCXC wants to merge 4 commits intoasg017:mainfrom
MayCXC:mmr-reranking

Commits

Commits on Feb 27, 2026

feat: add mmr_lambda hidden column for MMR reranking in KNN queries
MayCXC
committed
Add pytest + syrupy snapshot tests for MMR reranking
MayCXC
committed

Commits on Feb 28, 2026

fix: track actual selection count in vec0_mmr_rerank
MayCXC
committed
fix: normalize MMR diversity term for consistent cross-metric behavior
MayCXC
committed

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