Anthropic CEO Dario Amodei’s volatile personality and penchant for public rants has sparked growing concerns among the AI giant’s shareholders – some of whom fear he’s ill-equipped to steer the $380 billion company through its current troubles, The Post has learned. Amodei, whose firm built the “Claude” chatbot, turned heads last month when he blasted President Trump and OpenAI’s Sam Altman in an explosive internal memo . It was sent hours after the Pentagon’s decision to blacklist Anthropic