Scraping for RAG: Keeping Your Retrieval Index Fresh (and Why Staleness Hallucinates)
This story is from 2026-09-28. It is preserved in the archive; the latest stories are on the live feed.
When a RAG system confidently states last quarter's price, last year's policy, or a fact that stopped being true in March, the reflex is to blame the model. Often the model did exactly its job: it grounded its answer faithfully in what retrieval handed it, and what retrieval handed it was stale. Yo…
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- 2026-09-28 07:06 · DEV Community — AI
Scraping for RAG: Keeping Your Retrieval Index Fresh (and Why Staleness Hallucinates)