SafeLoop: Risk-Aware Rollback for Vision-Language-Action Manipulation
SafeLoop is introduced, a non-invasive external wrapper that adds hazard prediction and rollback-based recovery to a VLA model without changing its parameters, and achieves a stronger overall safety-success trade-off than alternative methods.
Zeyuan Lou, Tian-Ran Zhang, Xin-Quan Yue et al.
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