@inproceedings{zhang-etal-2026-reasoninglens, title = "{R}easoning{L}ens: Hierarchical Visualization and Diagnostic Auditing for Large Reasoning Models", author = "Zhang, Jun and Zheng, Jiasheng and Cao, Boxi and Lu, Yaojie and Lin, Hongyu and Zheng, Jia and Han, Xianpei and Sun, Le", editor = "Agrawal, Sweta and Abad, Alberto", booktitle = "Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing: System Demonstrations", month = oct, year = "2026", address = "Budapest, Hungary", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.emnlp-demos.4/", pages = "36--45", ISBN = "979-8-89176-461-3" }