Memp: Exploring Agent Procedural Memory
On the map: LLM agents and tool use → Agent memory systems
Abstract (arXiv)
Large Language Models (LLMs) based agents excel at diverse tasks, yet they suffer from brittle procedural memory that is manually engineered or entangled in static parameters. In this work, we investigate strategies to endow agents with a learnable, updatable, and lifelong procedural memory. We propose Memp that distills past agent trajectories into both fine-grained, step-by-step instructions and higher-level, script-like abstractions, and explore the impact of different strategies for Build, Retrieval, and Update of procedural memory. Coupled with a dynamic regimen that continuously updates, corrects, and deprecates its contents, this repository evolves in lockstep with new experience. Empirical evaluation on TravelPlanner and ALFWorld shows that as the memory repository is refined, agents achieve steadily higher success rates and greater efficiency on analogous tasks. Moreover, procedural memory built from a stronger model retains its value: migrating the procedural memory to a weaker model can also yield substantial performance gains. Code is available at https://github.com/zjunlp/MemP.
Key facts. Cited by 103 papers in the map (data through 14 Oct 2026). Placed in Agent memory systems, one of 16 directions in LLM agents and tool use. Builds on 38 of its 54 references that are in the map. First posted on arXiv 8 Aug 2025.
Builds on
38 of 54 references.
Closest ancestors · 7
Same direction, newest first
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- 2024A Survey on the Memory Mechanism of Large Language Model based Agents21 Apr
- 2024"My agent understands me better": Integrating Dynamic Human-like Memory Recall and Consolidation in LLM-Based Agents31 Mar
Other references · 31
- 2023A Survey on Large Language Model based Autonomous Agentscited by 2,242
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- 2020ALFWorld: Aligning Text and Embodied Environments for Interactive Learningcited by 1,205
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- 2024TravelPlanner: A Benchmark for Real-World Planning with Language Agentscited by 392
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- 2022Reasoning with Language Model Prompting: A Surveycited by 252
- 2025MemAgent: Reshaping Long-Context LLM with Multi-Conv RL-based Memory Agentcited by 246
- 2025GUI-R1 : A Generalist R1-Style Vision-Language Action Model For GUI Agentscited by 244
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- 2025Mobile-Agent-E: Self-Evolving Mobile Assistant for Complex Taskscited by 131
- 2025Advances and Challenges in Foundation Agents: From Brain-Inspired Intelligence to Evolutionary, Collaborative, and Safe Systemscited by 126
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- 2025ML-Agent: Reinforcing LLM Agents for Autonomous Machine Learning Engineeringcited by 26
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- 2025AutoMind: Adaptive Knowledgeable Agent for Automated Data Sciencecited by 20
- 2025Minerva: A Programmable Memory Test Benchmark for Language Modelscited by 9
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Citing papers per year: 2025: 8; 2026: 95.
103 papers.
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- 2026How Can Recommendation Feedback Evolve Agent Memory?29 Sep 2026
- 2026EASE: Behavior-Adaptive Skill Curation for Self-Evolving Agents29 Sep 2026
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