Good morning, Bay Area. What a reversal of fortunes at OpenAI! Recently ousted co-founder Sam Altman achieved his triumphant return to the company, whose board will now be chaired by former Salesforce co-CEO Bret Taylor. Reporter Sara Bloomberg has the full story on the other big names coming (and returning) to the San Francisco company. Fittingly, the news comes after reports that Microsoft had already been readying Mac laptops, office space and onboarding procedures for the hundreds of OpenAI employees…