Commit Graph

3 Commits

Author SHA1 Message Date
john fb3a442e73 Improve MemFuse recall via hybrid ranking and candidate generation.
Add RRF fusion with English word-level lexical scoring, tiered keyword fetch, and vector margin expansion (0.15/200) to fix pre-rank truncation; wire DashScope embedding bench path and update baseline to 28.8% recall@20.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-02 13:41:12 +08:00
john 2c0d903ecf Improve pgvector keyword recall ranking without changing hybrid sort.
Rank ILIKE matches by lexical coverage instead of recency and attach lexical scores to keyword rows so MemFuseBench candidate recall rises sharply while Chinese hybrid ordering stays unchanged.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-02 10:01:42 +08:00
john 0b6f79ae16 Add MemFuseBench retrieval harness and first baseline report.
Wire an offline benchmark over the production pgvector ranking path so Memory V2 recall can be measured with candidate/ranking loss split before lifecycle work lands.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-02 09:50:57 +08:00