@inproceedings{acl2026b, author = {Yuanjie Lyu and Chengyu Wang and Lei Shen and Jun Huang and Tong Xu}, title = {Mock Worlds, Real Skills: Building Small Agentic Language Models with Synthetic Tasks, Simulated Environments, and Rubric-Based Rewards}, booktitle = {Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics}, pages = {12529–12545}, year = {2026} }