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How to Evaluate RAG Pipeline Quality: Metrics and Test Harness

This story is from 2026-09-29. It is preserved in the archive; the latest stories are on the live feed.

Most teams building RAG systems spend 90% of their time on retrieval and generation, and 10% on evaluation. That ratio is backwards. Without a rigorous test harness, you're shipping a black box — and you'll only find out it's broken when a user does. What You're Actually Measuring A RAG pipeline ha…

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  1. 2026-09-29 10:04 · DEV Community — AI
    How to Evaluate RAG Pipeline Quality: Metrics and Test Harness

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