[KongchangAI]
Unverified50% confidenceOpinionExact time

The parameters of pretrained VLAs are already highly specialized for action generation; if the same backbone is made to simultaneously handle future prediction and action generation, the gradient directions may conflict with each other, causing the representation to be pulled apart.

1
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50%
Confidence
Long-term
Relevance
10/15/2026
First Seen

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