RAG Evaluation: How to Know Your Retrieval Isn't Broken
This story is from 2026-08-29. It is preserved in the archive; the latest stories are on the live feed.
The metric taxonomy for RAG — retrieval metrics, generation metrics, the eval sets you build, and the numbers that tell you which layer is failing. I was reviewing a team's RAG demo at a meetup last year. The presenter asked a question, the system retrieved a chunk, and the LLM produced a fluent, w…
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- 2026-08-29 02:30 · DEV Community — Machine Learning
RAG Evaluation: How to Know Your Retrieval Isn't Broken