Organize then Retrieve: Hierarchical Memory Navigation for Efficient Agents

In three linesHORMA organizes LLM agent experience into file-system-like hierarchical structure to improve long-horizon tasks. Two modules: structured memory construction and RL-based navigation retrieval. Reduces token usage by 22% on ALFWorld/LoCoMo/LongMemEval while improving performance.

Summary generated by Claude — human-verified