Preprint
Aug 2026
Harness the Memory: A Holistic Evaluation of Memory Substrates in Memory Agents
A controlled harness evaluation of memory substrates for memory-augmented agents, covering dense and sparse indices, text records, structural stores, hierarchical stores, refinement-based memories, parametric updates, and activation-compatible context mechanisms, shows that no single substrate consistently dominates.
Wei-Chieh Huang, Weizhi Zhang, Yuchen Wu et al.
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