@inproceedings{yang-etal-2026-prompts, title = "What Prompts Don{'}t Say: Understanding and Managing Underspecification in {LLM} Prompts", author = "Yang, Chenyang and Shi, Yike and Ma, Qianou and Liu, Michael Xieyang and Kaestner, Christian and Wu, Tongshuang", 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.441/", pages = "9072--9101", ISBN = "979-8-89176-395-1" }