English

CLaD: Planning with Grounded Foresight via Cross-Modal Latent Dynamics

Robotics 2026-04-01 v1

Abstract

Robotic manipulation involves kinematic and semantic transitions that are inherently coupled via underlying actions. However, existing approaches plan within either semantic or latent space without explicitly aligning these cross-modal transitions. To address this, we propose CLaD, a framework that models how proprioceptive and semantic states jointly evolve under actions through asymmetric cross-attention that allows kinematic transitions to query semantic ones. CLaD predicts grounded latent foresights via self-supervised objectives with EMA target encoders and auxiliary reconstruction losses, preventing representation collapse while anchoring predictions to observable states. Predicted foresights are modulated with observations to condition a diffusion policy for action generation. On LIBERO-LONG benchmark, CLaD achieves 94.7\% success rate, competitive with large VLAs with significantly fewer parameters.

Keywords

Cite

@article{arxiv.2603.29409,
  title  = {CLaD: Planning with Grounded Foresight via Cross-Modal Latent Dynamics},
  author = {Andrew Jeong and Jaemin Kim and Sebin Lee and Sung-Eui Yoon},
  journal= {arXiv preprint arXiv:2603.29409},
  year   = {2026}
}

Comments

Project page: https://andrewwwj.github.io/clad

R2 v1 2026-07-01T11:45:43.716Z