Author

Jizheng Zhang

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Review Jul 2026

FabriVLA: A Lightweight Vision-Language-Action Model with Conformal Action Chunk Uncertainty

FabriVLA is presented, a lightweight VLA that fuses shallow and intermediate VLM layers to preserve fine-grained visual features, and gates self-attention among action tokens so that its flow matching head admits inter step structure only as far as training warrants.

Shiyuan Yang, Borong Zhang, Jizheng Zhang et al. · 0 citations