Author

Yufei Yang

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#artificial intelligence May 2026

Tool Calling is Linearly Readable and Steerable in Language Models

The model's hidden state provides a way to read, steer, and check tool choice before a call is made, suggesting that the model's hidden state provides a way to read, steer, and check tool choice before a call is made.

Ze-Kun Wu, Ze-Kun Wang, Seonglae Cho et al. · arXiv.org · 11 citations · ⚡2