Alice Han and James Kynge break down Xi Jinping's pitch at the World AI Conference in Shanghai: free, open-source Chinese AI models for developing nations shut out by expensive U.S. systems. They dig into WAICO, the new 29-member intergovernmental AI organization China just launched, how it echoes (and diverges from) the Belt and Road and Digital Silk Road playbooks, and whether China's open-sourc… 