OpenAI's AGI chief Fidji Simo steps down from full-time role after medical leave during IPO preparations

According to TechCrunch and The Verge, OpenAI's No. 2 executive and AGI chief Fidji Simo stepped down from her full-time role after extended medical leave for a neuroimmune condition, transitioning to part-time advisor status. The departure creates a leadership vacancy at the company during IPO preparations.