@inproceedings{xiong-etal-2026-skillpyramid, title = "{S}kill{P}yramid: A Hierarchical Skill Consolidation Framework for Self-Evolving Agents", author = "Xiong, Yuan and Miao, Ziqi and Qian, Chen and Li, Lijun and Wang, Yequan and He, Shizhu and Zhao, Jun and Liu, Kang", editor = "Lee, Hung-Yi and Dev, Sunipa and Li, Jessy and Elliott, Desmond", booktitle = "Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing", month = oct, year = "2026", address = "Budapest, Hungary", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.emnlp-main.1177/", pages = "26974--26992", ISBN = "979-8-89176-459-0" }