AI Watch: Trump, Musk and Cook in Beijing, Nadella testifies and tech job cuts climb

US President Donald Trump is set to meet Chinese President Xi Jinping in Beijing alongside top US CEOs including Elon Musk and Tim Cook, with AI and trade among key topics. The update also covered OpenAI’s new enterprise venture, Satya Nadella’s testimony in the Musk-Altman trial, Google blocking an AI-linked cyber threat, and rising AI-driven job cuts at major technology companies.