@article{pastbenchbenchmarkingthefoundationsofrec,
  title = {PAST-Bench: Benchmarking the Foundations of Recursive Self-Improvement in Personal Agents},
  author = {Shuhan Xue and Zixin Ding and Yichen Shen and Yinjie Wang and Zhenfei Yin and Yingcheng Wu and Yuxin Chen and Mengdi Wang and Ling Yang},
  year = {2026},
  eprint = {2608.04003},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2608.04003},
}