@article{ecmcontractscontractawareversionedandgov,
  title = {ECM Contracts: Contract-Aware, Versioned, and Governable Capability Interfaces for Embodied Agents},
  author = {Xue Qin and Simin Luan and Cong Yang and Zhijun Li},
  year = {2026},
  eprint = {2604.13097},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.13097},
}