Recursive Harness Self-Improvement

@misc{lee2026recursive,
  title = {Recursive Harness Self-Improvement},
  author = {Hyunin Lee and Jinglue Xu and Jeffrey Seely and Donghyun Lee and Matei A. Zaharia and Yu-Jin Tang},
  year = {2026},
  eprint = {2607.15524},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2607.15524},
}