@article{skillgradoptimizingagentskillslikegradie,
  title = {SkillGrad: Optimizing Agent Skills Like Gradient Descent},
  author = {Hanyu Wang and Yifan Lan and Bochuan Cao and Lu Lin and Jinghui Chen},
  year = {2026},
  eprint = {2605.27760},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.27760},
}