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cs.CL2026
A State Change Is Local, Its Consequences Are Not: Dependency-Aware State Revision for Long-Term Agent Memory
Yiqi Wang, Tongyuan Zhao, Jiaqi Zhang +4
Long-lived agents rely on persistent memory of users, tasks and decisions, and this memory must stay consistent with a world that keeps changing. When an upstream fact changes, how…
cs.CL2026
Learning What to Ask for Tomorrow: Active Preference Acquisition for Long-Term Personalized Web Agents
Yiqi Wang, Zizhi Zeng, Jiaqi Zhang +3
Web agents increasingly serve the same user across repeated online tasks such as booking travel, shopping, and scheduling, so their long-term usefulness depends on how well they kn…