@article{actioncodecwhatmakesforgoodactiontokeniz,
  title = {ActionCodec: What Makes for Good Action Tokenizers},
  author = {Zibin Dong and Yicheng Liu and Shiduo Zhang and Baijun Ye and Yifu Yuan and Fei Ni and Jingjing Gong and Xipeng Qiu and Hang Zhao and Yinchuan Li and Jianye Hao},
  year = {2026},
  eprint = {2602.15397},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2602.15397},
}