The United States and China’s agreement to establish an official AI dialogue, including a proposed threat-notification system, marks a pragmatic step towards crisis prevention in their tech war, even as deep-seated divisions over chip access, model distillation and market dominance threaten to limit its impact, analysts said. Announced following high-level talks in New York on Sunday between US Treasury Secretary Scott Bessent, US Trade Representative Jamieson Greer and Vice-Premier He Lifeng,...