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Prithwish Dan

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#artificial intelligence Preprint Sep 2026

X-Reset: Scaling Object-Centric Reinforcement Learning via Cross-Embodiment Resets

X-Reset is proposed, a framework that resolves exploration with human hand-object demonstrations of RL from scratch and scales with the number of training objects, generalizes to unseen objects, can learn from imperfect hand-pose estimates, and transfers behaviors zero-shot from sim-to-real.

Prithwish Dan, Chen-Yang Ma, Wei Zhan · 0 citations
Preprint Aug 2026

Decoding Task Progress from VLA Representations

The results suggest that VLAs have rich, linearly readable internal representations of semantic quantities like task progress, and that learning to read these signals offers a lightweight, interpretable path toward monitoring deployed visuomotor policies.

Atiksh Bhardwaj, E. W. Duan, Prithwish Dan et al. · 3 citations

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