Author

Xunjian Yin

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#artificial intelligence Preprint Sep 2026

Constructing Challenging Browser-Use Tasks by Controlled Environment Interventions

As browser-use agents improve, benchmarks keep pace by collecting new tasks, websites, and applications, often making tasks longer or more novel. This makes difficulty expensive to refresh and difficult to control: when many aspects change at once, it is unclear what actually makes a task challenging. We instead constr...

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