@article{sagentspatialtooluseelicitsreasoningfors,
  title = {S-Agent: Spatial Tool-Use Elicits Reasoning for Spatial Intelligence},
  author = {Yalun Dai and Hao Li and Shulin Tian and Runmao Yao and Yuhao Dong and Fangzhou Hong and Zhaoxi Chen and Fangfu Liu and Baoliang Tian and Dingwen Zhang and Tao Wang and Kim-Hui Yap and Ziwei Liu},
  year = {2026},
  eprint = {2606.20515},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2606.20515},
}