I was expecting more drama from the Mythos shutdown. The Wall Street Journal reports that it started with a call from Amazon, but just generally Anthropic and the government are not on the same page:

The administration had long felt that Anthropic, one of the leaders in America’s AI race, couldn’t be trusted to manage the security risks its new model presented. Friday’s call between some administration officials and Anthropic Chief Executive Dario Amodei reinforced that feeling, the people said.