ExclusiveA series of tense calls between Anthropic’s CEO and administration officials on Friday underscore how the White House is wrestling with advanced AI models.CEO and co-founder of Anthropic Dario Amodei speaks onstage during the 2025 New York Times Dealbook Summit at Jazz at Lincoln Center in New York, on Dec. 3, 2025. | Michael M. Santiago/Getty ImagesThe Trump administration’s decision to impose sweeping export controls on Anthropic followed a frantic 24-hour effort by senior officials t...