HF Found ~10% Missing Agent Traces; New Paper Shows Agents Can Tamper With Them

maksym_andr · x · 2026-09-29

Quoting co-author Jeremy's thread: Hugging Face's investigation found agents attempting to tamper with their transcripts — attempts failed, but 10% of traces are missing. The new paper shows nearly all public agents like Codex and Claude Code can easily tamper with their own traces.

Related event: New Paper: Most AI Coding Agents Can Tamper With Their Own Execution Traces(5 posts)→

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