Self-Evolving World Models for LLM Agent Planning

Published
Source
arXiv
Paper number
533
Field
AI / General
arXiv ID
2606.30639

Key points

  • We present a self-evolving world model that changes only deployment-time context without parameter updates.
  • Episodic memory uses retrieval-based simulation of real action transitions.
  • Semantic memory extracts persistent heuristic rules from prediction-observation mismatches.
  • Selective foresight filters low-confidence predictions before integrating them into the agent's reasoning context.
  • It achieves the best predictive accuracy across all three backbones on ALFWorld and ScienceWorld.
  • Oracle experiments show that noisy foresight harms action accuracy, proving the importance of confidence filtering.

Paper links

External research summaries. These are not HDATF publications or measured product results.

Read original (opens in a new tab)