If someone ever makes an HBO Max series about the AI industry, the events of this week will make quite the episode.On Wednesday, OpenAI’s CEO of applications, Fidji Simo, announced the company had rehired Barret Zoph and Luke Metz, cofounders of Mira Murati’s AI startup, Thinking Machines Lab. Zoph and Metz had left OpenAI in late 2024.We reported last night on two narratives forming around what led to the departures, and have since learned new information.A source with direct knowledge says tha...