Author

Run Zhou

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#human-computer interacti... Apr 2026

PageGuide: Browser extension to assist users in navigating a webpage and locating information

PageGuide, a browser extension that grounds LLM answers in page content via two features: FIND, which highlights supporting evidence in situ on a page, and GUIDE, which guides users across pages with evidence captured at each step, improves overall verification accuracy and reduces verification time.

Tin Nguyen, Thang Truong, Run Zhou et al. · arXiv.org · 0 citations

#artificial intelligence Preprint Feb 2026

ASA: Backbone-Training-Free Representation Engineering for Tool-Calling Agents

Activation Steering Adapter (ASA), a training-free, inference-time controller that performs a single-shot mid-layer intervention and targets tool domains via a router-conditioned mixture of steering vectors with a probe-guided signed gate to amplify true intent while suppressing spurious triggers is proposed.

Youjin Wang, Run Zhou, Rong Fu et al. · 4 citations · ⚡2