@article{routeguardinternalsignaldetectionofskill,
  title = {RouteGuard: Internal-Signal Detection of Skill Poisoning in LLM Agents},
  author = {Wenjie Xiao and Xuehai Tang and Biyu Zhou and Songlin Hu and Jizhong Han},
  year = {2026},
  eprint = {2604.22888},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.22888},
}