@article{sokagenticskillsbeyondtooluseinllmagents,
  title = {SoK: Agentic Skills -- Beyond Tool Use in LLM Agents},
  author = {Yanna Jiang and Delong Li and Haiyu Deng and Baihe Ma and Xu Wang and Qin Wang and Guangsheng Yu},
  year = {2026},
  eprint = {2602.20867},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2602.20867},
}