Preprint
Aug 2026
Routing Is Least Learnable Where It Is Most Valuable: Bounds on Representation Routing for Web Agents
Web agents observe a browser through text, pixels, or both, and the choice is usually fixed once for all tasks, so a stronger agent can overturn the result, and the rerun noise bands and the full measurement protocol are reported.
Jiaming Wei, Zekun Wu, Adriano S. Koshiyama et al.
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