action-conditioned verification 1long-horizon planning 1mobile manipulation 1robotic perception 1world model 1
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cs.RO2026
CheckVLA: Execution-Time Verification with Action-Conditioned World Model for Long-Horizon Mobile Manipulation
Yushan Liu, Peibo Sun, Xintao Chao +8
The paper introduces CheckVLA, a system that uses a frozen action‑conditioned world model to verify and intervene during long‑horizon mobile manipulation when execution deviates fr…
cs.RO2026
OA-WAM: Object-Addressable World Action Model for Robust Robot Manipulation
Yushan Liu, Peibo Sun, Shoujie Li +7
World Action Models (WAMs) enhance Vision-Language-Action policies by jointly predicting scene evolution and robot actions, but existing methods usually represent the predicted wor…