Meta shares surged 12% after its new AI assistant, Muse, hit the top of the App Store, with analysts projecting $28.5 billion in value by 2030. OpenAI proposed a US-led global framework for AI safety standards, a move contrasting with the Trump administration’s resistance to slowing development. Meanwhile, Accenture announced a partnership with Anthropic to embed evaluators for AI stress testing, committing $1 billion each over five years to enhance model safety.