Long-Term Agent Memory through Complementary Curation and Consolidation
Long-horizon dialogue agents require effective memory systems to recall facts, events, and relationships from interaction histories. In this work, we propose a hybrid-memory architecture comprising episodic memories and structured relational memories and a consolidation mechanism which preserves efficiency. We conduct an empirical study across two benchmarks: LoCoMo and LongMemEval-S. Our experiments demonstrate that the two memory types are consistently complementary, combining both outperform state-of-the-art memory frameworks and achieves 90.2% accuracy on LoCoMo and 85.5% on LongMemEval-S.
Authors
- Dongge Han (ORCID: https://orcid.org/0000-0003-2322-1941)
- Daniel Madrigal Diaz
- Weining Chen (ORCID: https://orcid.org/0000-0001-7355-9487)
- Victor Rühle (ORCID: https://orcid.org/0000-0002-8957-7628)
- Saravan Rajmohan (ORCID: https://orcid.org/0000-0002-2019-213X)
- Mayukh Das
- Abhishek Gupta
Publication Details
- Journal
- arXiv (Cornell University)
- Published
- 2026-10-29
- DOI
- https://doi.org/10.48550/arxiv.2610.39790
- Primary Topic
- Speech and dialogue systems
- Type
- preprint