نسخة أولية وصول مفتوح
SafeLoop: Risk-Aware Rollback for Vision-Language-Action Manipulation
Recent vision-language-action (VLA) models are promising for general-purpose manipulation, but long-horizon execution remains fragile. Small state-estimation or control errors can lead to irreversible failures (e.g., collisions and object drops). Avoiding these risks requires a proactive safety mechanism capable of ant …