pgvector HNSW Filtering: My RAG Asked for 10 Rows and Got 0
The support ticket was one line long: "Your assistant says our docs don't mention refunds. We have an entire page called Refunds." I checked. The page was there. It was chunked, embedded, and sitting in Postgres with the right tenant_id . I ran the exact retrieval query the bot runs, by hand, in ps…
Read the full story at DEV Community — Machine Learning ↗
Timeline · 1 report
- 2026-10-04 04:35 · DEV Community — Machine Learning
pgvector HNSW Filtering: My RAG Asked for 10 Rows and Got 0