@article{learningtoevolveaselfimprovingframeworkf, title = {Learning to Evolve: A Self-Improving Framework for Multi-Agent Systems via Textual Parameter Graph Optimization}, author = {Shan He and Runze Wang and Zhuoyun Du and Huiyu Bai and Zouying Cao and Yu Cheng and Bo Zheng}, year = {2026}, eprint = {2604.20714}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.20714}, }