@article{hatshardnessawaretrajectorysynthesisforg,
  title = {HATS: Hardness-Aware Trajectory Synthesis for GUI Agents},
  author = {Rui Shao and Ruize Gao and Bin Xie and Yixing Li and Kaiwen Zhou and Shuai Wang and Weili Guan and Gongwei Chen},
  year = {2026},
  eprint = {2603.12138},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2603.12138},
}