Smarter Not Harder: Generative Process Evaluation with Intrinsic-Signal Driving and Ability‑Adaptive Reward Shaping - He, Tao; Mu, Rongchuan; Liao, Lizi; Cao, Yixin; Li, Yang; Luo, Yijia; Wang, Weixun; Liu, Ming; Qin, Bing (International Conference on Learning Representations, 2026)