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arxiv_cs_lg · Oct 23, 2026 · paper

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If at First You Don't Succeed, Backtrack: Lightweight Recovery for Frozen VLAs

arxiv.orgOct 23, 2026
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In brief

Vision-Language-Action (VLA) models perform well on robotic manipulation, yet remain brittle once their own actions carry them into states their training data barely covers. Recovering from such failures usually requi...

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If at First You Don't Succeed, Backtrack: Lightweight Recovery for Frozen VLAs

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