Preprint
Sep 2026
AdaptArena: Evaluating Test-Time Personalization of Web Agents
Large language model (LLM) agents have demonstrated strong performance on complex web navigation tasks, yet they remain brittle in real-world settings where user intentions are underspecified and preferences are heterogeneous. In practice, users rarely provide explicit profiles, requiring agents to infer latent prefere...
Dong-Chan Shin, Xing Han Lù, Jiaqi Deng et al.
· 0 citations