@article{skilldriftiscontractviolationproactivema,
  title = {Skill Drift Is Contract Violation: Proactive Maintenance for LLM Agent Skill Libraries},
  author = {Linfeng Fan and Yuan Tian and Ziwei Li and Zhiwu Lu},
  year = {2026},
  eprint = {2605.10990},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.10990},
}