04:00
2026-09-10
arxiv.org
ai-research
ARC-Bench: Closed-Loop Replanning Masks Broken Action Ranking in Frozen JEPA World Models
A new arXiv paper (2609.05461v1) introduces ARC-Bench, a no-leak, fixed-candidate protocol that finds frozen JEPA-style world models rank candidate actions incorrectly, with the top-scored candidate a…