@article{policybankevolvingpolicyunderstandingfor,
  title = {PolicyBank: Evolving Policy Understanding for LLM Agents},
  author = {Jihye Choi and Jinsung Yoon and Long T. Le and Somesh Jha and Tomas Pfister},
  year = {2026},
  eprint = {2604.15505},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.15505},
}