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Liu Yang

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Preprint Aug 2026

WAM-OPD: On-Policy Distillation for World Action Models

WAM-OPD, a deployment-consistent post-training recipe for a video-first WAM, is introduced and it is suggested that dense teacher supervision on student-induced histories is a promising post-training interface for video-first WAMs.

Liu Yang, Zhuang Jiang, Chenchao Sheng et al. · 0 citations