@article{dreamplanefficientreinforcementfinetunin, title = {DreamPlan: Efficient Reinforcement Fine-Tuning of Vision-Language Planners via Video World Models}, author = {Emily Yue-Ting Jia and Weiduo Yuan and Tianheng Shi and Vitor Guizilini and Jiageng Mao and Yue Wang}, year = {2026}, eprint = {2603.16860}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2603.16860}, }