Amid intensifying debate over the risks posed by rapid advancements in artificial intelligence, Chinese developers dominating the open-weight ecosystem are grappling with a unique problem: how to ensure their user-modifiable models remain safe once they are released. To address the challenge, Z.ai and Beijing-based safety consultancy Concordia AI released a report on open-weight AI risk management on Monday that they said offered “the first comprehensive, evidence-based foundation” for balancing...