@article{rrsiregularizedrecursiveselfimprovemento, title = {RRSI: Regularized Recursive Self-Improvement of Agent Harnesses}, author = {Peng Xia and Rujun Han and Zifeng Wang and Yanfei Chen and Yufan Zhang and Yoonho Lee and Chengsong Huang and Han Yu and Zhongying CuiZhu and Yifei Ming and Huaxiu Yao and Burak Gokturk and Tomas Pfister and Chen-Yu Lee}, year = {2026}, eprint = {2609.24972}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2609.24972}, }