Learning to Foresee: Unveiling the Unlocking Efficiency of On-Policy Distillation. - Yuchen Cai; Ding Cao; Liang Lin; Chunxi Luo; Xin Xu 001; Kai Yang; Weijie Liu; Saiyong Yang; Tianxiang Zhao 008; Guangzhong Sun; Guiquan Liu; Junfeng Fang (CoRR, 2026)