@article{beyondfunctioncallingbenchmarkingtoolusi,
  title = {Beyond Function Calling: Benchmarking Tool-Using Agents under Tool-Environment Unreliability},
  author = {Yang Tian and Zhengpeng Shi and Yu Zhou and Bo Zhao},
  year = {2026},
  eprint = {2606.25819},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2606.25819},
}