@inproceedings{li-etal-2026-stale,
    title = "No More Stale Feedback: Co-Evolving Critics for Open-World Agent Learning",
    author = "Li, Zhicong  and
      Jiang, Lingjie  and
      Hu, Yulan  and
      Zeng, Xingchen  and
      Li, Yixia  and
      Zhang, Xiangwen  and
      Chen, Guanhua  and
      Pan, Zheng  and
      Li, Xin  and
      Liu, Yong",
    editor = "Liakata, Maria  and
      Moreira, Viviane P.  and
      Zhang, Jiajun  and
      Jurgens, David",
    booktitle = "Proceedings of the 64th Annual Meeting of the {A}ssociation for {C}omputational {L}inguistics (Volume 1: Long Papers)",
    month = jul,
    year = "2026",
    address = "San Diego, California, United States",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest-acl/2026.acl-long.576/",
    pages = "12643--12660",
    ISBN = "979-8-89176-390-6"
}