Hybrid Search for RAG: Why Your Vector Search Misses "TS-999" (and the 20-Line Fix)
This story is from 2026-10-19. It is preserved in the archive; the latest stories are on the live feed.
A user types: "How do I fix error TS-999?" Your RAG app runs a vector search, pulls five chunks about error codes in general , and the model writes a confident, useless answer. The one doc that literally says "TS-999" never made it into the prompt. That is not a model problem. It is a retrieval pro…
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- 2026-10-19 03:39 · DEV Community — AI
Hybrid Search for RAG: Why Your Vector Search Misses "TS-999" (and the 20-Line Fix)