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Why your RAG hallucinates on tables (and a minimal local GraphRAG starter to fix it)

This story is from 2026-09-11. It is preserved in the archive; the latest stories are on the live feed.

If you've ever built a RAG system for corporate documents, you've probably hit this wall: you ask "What was the revenue in Q3?", and the LLM confidently hallucinates a number with three extra zeros. This isn't a model bug. It's an architectural blind spot. As recent research from Microsoft points o…

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  1. 2026-09-11 09:42 · DEV Community — Machine Learning
    Why your RAG hallucinates on tables (and a minimal local GraphRAG starter to fix it)

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