Author

Ka-Tie Z. Luo

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Preprint Oct 2026

Reasoning as a Distribution: Generative Plan Latents for Vision-Language-Action Models

Vision-Language-Action (VLA) policies increasingly reason before acting, but existing reasoning models compress this intermediate decision into a single representation. When several plans are valid, this commitment hides alternatives that could otherwise be selected or revised. We introduce the Generative Plan Latent (...

Matteo Cercola, Ka-Tie Z. Luo, Milan Ganai et al. · 0 citations

#artificial intelligence Preprint Oct 2026

Perceives but Doesn't Brake: A Perception-Action Binding Gap in Reasoning Driving VLAs

The results separate hazard perception from hazard control in driving VLAs, show that unsafe behavior can arise even when the model has both the evidence and the ability to act on it, and propose a simple fix for bridging this binding gap.

Matteo Cercola, Ka-Tie Z. Luo, Simone Formentin et al. · 0 citations