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Lost in the Middle: My RAG Found the Right Chunk and the LLM Ignored It

The retrieval log said I was right. The answer said I was wrong. A user asked my support bot how long refund requests stay open. The retriever pulled 10 chunks, and chunk #7 was the exact paragraph from the policy doc: "Refund requests expire after 14 days." The model answered "30 days," which came…

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  1. 2026-09-30 20:59 · DEV Community — Machine Learning
    Lost in the Middle: My RAG Found the Right Chunk and the LLM Ignored It

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