@article{yu2026f4r,
  title   = {F4R: Failure-Driven Recognition, Reconstruction, Refinement,
             and Redeployment for Continual Robot Self-Improvement},
  author  = {Yu, Zhuoyuan and Wang, Jiacheng and Liu, Tianle and Ren, Yihua and
             Yu, Peng and Bai, Chen and Zhang, Ziheng and Jia, Yufei and
             Jia, Jindou and Zhang, Yuhang and Zhang, Xinrui and Shang, Yujing and
             Chen, Yuxiang and Zhou, Chuhao and Wang, Tiancai and Yang, Jianfei},
  journal = {arXiv preprint arXiv:2609.35575},
  year    = {2026}
}