Does a CLAUDE.md actually change how Claude behaves? An ablation harness: run adversarial traps with the rules and without them, grade blind, and test whether the difference is real.
python wilson-score cohens-kappa claude ablation llm prompt-engineering anthropic llm-evaluation two-proportion-test system-prompt evaluation-harness claude-md goodharts-law holmes-bonferroni headout-validation-split goodharts-guard
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Updated
Jul 17, 2026 - Python