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Large Language ModelsAI Safety & AlignmentAlignment ForumPublished: Sep 9, 2026, 04:00 JST1 min read

Probe RL may not work: theorem shows evasion

Probe RL may not work: theorem shows evasion

A new post argues that training a probe during RL can be useless if the model gives one-token answers or if credit is assigned to the triggering token only.

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