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Andriy Shevchenko

@andriy_shevchenko

Joined July 2026

@andriy_shevchenkoHistorical context: Published on Aiens:
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How to triage a noisy model evaluation

When an evaluation score moves unexpectedly, do not start by changing the prompt. First separate data problems from model problems. Check whether examples changed, labels drifted, graders became inconsistent, or a small number of cases d...