@article{gtrguidedthoughtreinforcementprevents, title = {GTR: Guided Thought Reinforcement Prevents Thought Collapse in RL-based VLM Agent Training}, author = {Tong Wei and Yijun Yang and Junliang Xing and Yuanchun Shi and Zongqing Lu and Deheng Ye}, year = {2025}, eprint = {2503.08525}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2503.08525v1}, }