Study: AI reviewing AI misses most reward hacking; best models miss 25%+ of hacks

ronbodkin · x · 2026-10-26

Ron Bodkin cites a study showing even the best model misses more than 25% of all hacks, and that using AI to review AI performs poorly at detecting reward hacking.

As an alternative, he proposes comprehension audits — testing whether agents genuinely understand their own behavior — to cover the blind spots of AI-on-AI review. The takeaway: humans should stay attentive to AI agent output when doing research.

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