@article{skillauditgroundtruthfreeskillevolutionv,
  title = {SkillAudit: Ground-Truth-Free Skill Evolution via Paired Trajectory Auditing},
  author = {Haowen Gao and Haoran Chen and Can Wang and Shasha Guo and Liang Pang and Zhaoyang Liu and Huawei Shen and Xueqi Cheng},
  year = {2026},
  eprint = {2606.14239},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2606.14239},
}