Machine Heart

Mar 29, 2026 · Artificial Intelligence

Scaling World Model Dynamics to Over a Thousand Steps in Two ICLR Papers

The article reviews two ICLR papers by Haoxin Lin that advance world‑model dynamics from single‑step bootstrapping to any‑step direct prediction, introduce structured uncertainty via backtracking, and achieve stable full‑horizon roll‑outs of over a thousand steps, dramatically improving both online and offline reinforcement‑learning performance.