Author

Chia-Mu Yu

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#artificial intelligence May 2026

Hidden Thoughts Are Not Secret: Reasoning Trace Exposure in LLMs

REP, a lightweight in-context elicitation method that uses shadow-model-generated demonstrations wrapped in auxiliary code-like formats to raise user-visible reasoning traces from a victim model, substantially increases similarity between exposed and REP-conditioned internal traces while preserving useful reasoning sig...

Yu-An Lu, Ci-Yang Tsai, Yu-Lin Tsai et al. · arXiv.org · 1 citation · ⚡1

Preprint Aug 2026

Daydreaming: Stealing Hidden Agent Skills through Black-Box Task Interaction

Daydreaming is presented, an execution-only attack that steals a multi-file skill through black-box task interactions and produces installable skills using a median of 32 victim calls per skill even with disclosure defenses enabled.

Yu-Lin Tsai, Yu-An Lu, Ci-Yang Tsai et al. · 0 citations