Feb 10, 2026
llm-as-a-judge13 min read
Your LLM Judge's Secret Drift: Why 80% Agreement Isn't Enough
LLM-as-a-judge provides scalable evaluation but suffers from silent drift as models and rubrics change. This guide explains how to use a human-labeled holdout set to calibrate your judge, diagnose regressions, and prevent your evaluation system from misleading you.
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