@inproceedings{zheng-etal-2026-stepguard, title = "{S}tep{G}uard: Learning Step-Level Guardrails with Scalable Supervision and Safety{--}Utility Balancing", author = "Zheng, Zhijie and Li, Yu and Qian, Chen and Fu, Yuqian and Fu, Yanwei and Sheng, Lu and Shao, Jing and Liu, Dongrui", editor = "Lee, Hung-Yi and Dev, Sunipa and Li, Jessy and Elliott, Desmond", booktitle = "Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing", month = oct, year = "2026", address = "Budapest, Hungary", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.emnlp-main.1073/", pages = "24644--24667", ISBN = "979-8-89176-459-0" }