Nano World Model Skill by ara.so — Daily 2026 Skills collection. Nano World Model is a minimalist, batteries-included repository for training video world models using diffusion-forcing transformers. It supports diverse domains (robot manipulation, gaming, simulation), long-horizon autoregressive rollouts, video-to-3D reconstruction, and MPC-style planning via CEM. --- Installation Download the I3D model used for FID/FVD evaluation: --- Environment Variables / Path Configuration Set these before running any command, or define them in : Or create : --- Key CLI Commands The main entry point is w…