@inproceedings{xu-etal-2026-steve, title = "{STEVE}: Stabilizing Textual Gradient-Based Prompt Optimization via Error-Driven Refinement and Regularized Verification", author = "Xu, Yifan and Li, Yixuan and Li, Xinzhuo and Gu, Yixin and Shen, Yifan and Yu, Lijun and Wang, Haohan", editor = "Zhang, Yue and Xu, Ruifeng and Purwarianti, Ayu and Rong, Tong and Suzuki, Jun", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {IJCNLP}-{AACL} 2026", month = nov, year = "2026", address = "Hengqin, China", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.findings-aacl.104/", pages = "2057--2073", ISBN = "979-8-89176-444-6" }