Web demo check: robot ignores friction changes in world-model rollouts
ChongZzZhang · x · 2026-10-22
After checking a robot world model's web demo, ChongZzZhang observed that the robot's policy and motion stayed visually unchanged under friction variation, seemingly not reacting at all. He also noted the demo shows world-model rollouts rather than an actual policy—explaining why the friction perturbation didn't show.
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