How Anthropic’s Mythos threw White House AI strategy into chaos

Wall Street Journal: The White House is weighing an executive order that could create a formal oversight process for the most-advanced models. Administration officials have asked Anthropic to hold off on expanding access to Mythos to more companies and organizations that manage critical digital infrastructure. The White House has tapped National Cyber Director Sean Cairncross to lead its response to the model, which could include other actions to address model safety or limit the ability of private companies to dictate how the government uses their tools…