@inproceedings{yan-etal-2026-riskguard, title = "{R}isk{G}uard: Hypergraph-Based Pre-Execution Risk Control for Long-Horizon Tool Use", author = "Yan, Yandong and Cai, Zesen and Shi, Daming and He, Yifei and Dai, Ruiting and Huang, Yu", editor = "Lee, Hung-Yi and Dev, Sunipa and Li, Jessy and Elliott, Desmond", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {EMNLP} 2026", month = oct, year = "2026", address = "Budapest, Hungary", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.findings-emnlp.2066/", pages = "43979--43997", ISBN = "979-8-89176-462-0" }