U.S. Closes Nvidia Chip Loopholes The U.S. government announces new restrictions on Nvidia’s most advanced AI chip exports to China, closing loopholes in previous export control frameworks. The move escalates semiconductor geopolitics and pressures China’s AI infrastructure buildout. Meta AI Launches Mac App with Screen Sharing Meta AI debuts on macOS with screen sharing and …
Microsoft Copilot Studio is enhancing the Evaluations experience to help makers better understand agent quality and behavior. New capabilities include richer evaluation explanations, agent reasoning traces, cited knowledge sources, evaluation run comparison, support for larger datasets, customizable test generation, and dataset generation from knowledge sources. These improvements help makers identify quality issues more quickly, understand …