Your Eval Suite Has a Flake Rate: Gating LLM Changes on Paired, Powered Tests
This story is from 2026-10-25. It is preserved in the archive; the latest stories are on the live feed.
I have watched the same release go wrong three times. Someone tunes a prompt or swaps a model, the eval average moves from 0.81 to 0.83, the PR gets approved, and two weeks later a specific intent is failing in production. The regression was real. The improvement was not. Nobody did anything carele…
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- 2026-10-25 22:00 · DEV Community — AI
Your Eval Suite Has a Flake Rate: Gating LLM Changes on Paired, Powered Tests