@inproceedings{chen-etal-2026-optico, title = "{O}pti{C}o: Adaptive Distributed Training Optimization via Collaborative Agent Reasoning", author = "Chen, Sheng and Zhe, Tang and Zhang, Weixing and Yang, Fei and Wang, Yuanyuan. and Li, Tianlin and Liu, Yang", 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://preview.aclanthology.org/ingest-acl/2026.acl-long.1283/", pages = "27847--27867", ISBN = "979-8-89176-390-6" }