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Correct, Cited, and Two Years Out of Date: Measuring Version Leakage in RAG

I built RAG over nine yearly revisions of federal acquisition regulations and asked it questions "as of" specific dates. Plain RAG answers from the wrong version 80% of the time — fluently, with citations. Date handling fixes it without hurting recall. Scope note, first paragraph as promised: FAR/D…

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  1. 2026-10-24 14:30 · DEV Community — Machine Learning
    Correct, Cited, and Two Years Out of Date: Measuring Version Leakage in RAG

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