@article{nomorestalefeedbackcoevolvingcriticsforo,
  title = {No More Stale Feedback: Co-Evolving Critics for Open-World Agent Learning},
  author = {Zhicong Li and Lingjie Jiang and Yulan Hu and Xingchen Zeng and Yixia Li and Xiangwen Zhang and Guanhua Chen and Zheng Pan and Xin Li and Yong Liu},
  year = {2026},
  eprint = {2601.06794},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.06794},
}