Changxin Ke Rui Zhang 0040 Jiaming Guo Yuanbo Wen 0001 Li Ding Shuo Wang Xuyuan Zhu Xiong Peng Di Huang Zidong Du Xing Hu 0001 Qi Guo 0001 Yunji Chen QiMeng-PRepair: Precise Code Repair via Edit-Aware Reward Optimization. 2026 April abs/2604.05963 CoRR https://doi.org/10.48550/arXiv.2604.05963 db/journals/corr/corr2604.html#abs-2604-05963 streams/journals/corr