@article{correctisnotenoughtrainingreasoningplann, title = {Correct Is Not Enough: Training Reasoning Planners with Executor-Grounded Rewards}, author = {Tianyang Han and Hengyu Shi and Junjie Hu and Xu Yang and Zhiling Wang and Junhao Su}, year = {2026}, eprint = {2605.03862}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2605.03862}, }