@article{echocontinuoushierarchicalmemoryforvisio,
  title = {ECHO: Continuous Hierarchical Memory for Vision-Language-Action Models},
  author = {Yanbin Hu and Jin Cui and Jiayi Lu and Ruixuan Yang and Jun Ye and Boran Zhao and Xingyu Chen and Xuguang Lan and Pengju Ren},
  year = {2026},
  eprint = {2605.10993},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.10993},
}