Author

Xunjian Yin

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#artificial intelligence Preprint Sep 2026

Constructing Challenging Browser-Use Tasks by Controlled Environment Interventions

This paper evaluates six strong browser-use agents, three GUI-only agents that see only screenshots, and humans, evaluating the construction of challenging instances from tasks agents already solve, turning difficulty into a programmable property of the environment.

Xun-Jian Yin, Tian-Chen Guan, Jin-Ao Wang et al. · 0 citations

#natural language process... Preprint Aug 2026

Lazy Grounding: Attacking Search Agents with Factual Evidence

This work exposes lazy grounding by injecting nearby evidence from answer-changing rewrites of benchmark questions into the search corpora, and shows that robust search agents must defend against not only misinformation but also the misapplication of factual evidence.

Yu-Lin Zhang, Yukun Huang, Sanxing Chen et al. · 0 citations