@article{astitchintimesavesninepreservingpolicyco,
  title = {A Stitch in Time Saves Nine: Preserving Policy Compatibility Under Perception Updates in End-to-End Autonomous Driving},
  author = {Yueyuan Li and Yifei Xiao and Mingyang Jiang and Xiang Zuo and Songan Zhang and Ming Yang},
  year = {2026},
  eprint = {2606.21509},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2606.21509},
}