@inproceedings{ye-etal-2026-cctu, title = "{CCTU}: A Benchmark for Tool Use under Complex Constraints", author = "Ye, Junjie and Zhang, Guoqiang and Fu, Wenjie and Li, Zelin and Gui, Tao and Zhang, Qi and Huang, Xuanjing", 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.85/", pages = "1708--1745", ISBN = "979-8-89176-444-6" }