@inproceedings{qi-etal-2026-carl, title = "{CARL}: Constraint-Aware Reinforcement Learning for Planning with {LLM}s", author = "Qi, Qiuyi and Zhang, Jinjian and Bao, Mutian and Liang, Tian and Li, Guocong and Liu, Dongnan and Zhou, Wei and Liu, Jie and Kong, Ming and Mo, Linjian and Zhang, Feng and Zhu, Qiang", 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.1069/", pages = "21257--21281", ISBN = "979-8-89176-395-1" }