@article{policyandworldmodelingcotrainingforlangu, title = {Policy and World Modeling Co-Training for Language Agents}, author = {Ning Lu and Baijiong Lin and Shengcai Liu and Jiahao Wu and Haoze Lv and Yanbin Wei and Lingting Zhu and Shengju Qian and Xin Wang and Ying-Cong Chen and Qi Wang and Ke Tang}, year = {2026}, eprint = {2606.02388}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2606.02388}, }