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Calibrate the Noise Floor of Your Eval Harness

This story is from 2026-09-14. It is preserved in the archive; the latest stories are on the live feed.

Before you add another golden case to your prompt eval suite, measure how small a difference that suite can actually detect. Most teams treat a pass rate as a precise instrument and then chase two-point moves that live entirely inside sampling noise. The fix is not more cases but a calibration step…

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  1. 2026-09-14 22:02 · DEV Community — AI
    Calibrate the Noise Floor of Your Eval Harness

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