Momento benchmark reveals current agents fail at multi-session tasks mainly by misestimating user state and treating old session history as current context instead of stale data needing re-validation.
Victor Barres, Honghua Dong, Soham Ray, Xujie Si, and Karthik Narasimhan
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Momento: Evaluating Persistent Memory and Reasoning with Multi-Session Agentic Conversations
Momento benchmark reveals current agents fail at multi-session tasks mainly by misestimating user state and treating old session history as current context instead of stale data needing re-validation.