@article{procuaprocessrewardoptimizationforcomput, title = {PRO-CUA: Process-Reward Optimization for Computer Use Agents}, author = {Yifei He and Rui Yang and Hao Bai and Tong Zhang and Han Zhao}, year = {2026}, eprint = {2605.29119}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2605.29119}, }