@inproceedings{sun-2026-reactr, title = "{R}e{A}ct{R}: Reasoning through Error-Activated Reflection for {LLM} Post-Training", author = "Sun, Lina", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Proceedings of the 64th Annual Meeting of the {A}ssociation for {C}omputational {L}inguistics (Volume 1: Long Papers)", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.acl-long.1993/", doi = "10.18653/v1/2026.acl-long.1993", pages = "43017--43028", ISBN = "979-8-89176-390-6" }