@inproceedings{hao-etal-2026-alignment, title = "What Does Alignment Cost? The Structural Brittleness of Chain-of-Thought Reasoning", author = "Hao, Joanna and Jiang, Shanduojiao and Nakka, Sai Asish", editor = "Chen, Canyu and Zhang, Yuji and Li, Zoey Sha and Wang, Zihan and Wang, Qineng and Su, Jinyan and Kargupta, Priyanka and Marjanovi{\'c}, Sara Vera and Pan, Jeff Z. and Bansal, Mohit and Augenstein, Isabelle and Han, Jiawei and Ji, Heng and Li, Manling", booktitle = "Proceedings of the 4th Workshop on Towards Knowledgeable Foundation Models ({K}now{FM} 2026)", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl-workshops/2026.knowfm-1.3/", pages = "25--33", ISBN = "979-8-89176-403-3" }