The one-word bug that kills keyword search in your Postgres RAG
If your RAG runs on Postgres + pgvector, you have probably added full-text search next to vector search, because every production write-up says pure vector search misses exact identifiers: error codes, SKUs, version strings, product names. Anthropic's own example is a user searching for "Error code…
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- 2026-11-09 11:48 · DEV Community — AI
The one-word bug that kills keyword search in your Postgres RAG