@inproceedings{huang-etal-2026-toposhield, title = "{T}opo{SHIELD}: Reshaping the Flow of Malice via Spatio-Temporal Risk-Aware Topological Evolution in Multi-Agent Systems", author = "Huang, Ruiyang and Wang, Chenxi and Zhang, Tinghe and Liu, Fengrui and Sun, Jiayan and Wang, Haocheng and Wu, Yifan", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {ACL} 2026", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.findings-acl.426/", pages = "8740--8768", ISBN = "979-8-89176-395-1" }