[ad_1] One of many strangest episodes within the historical past of the tech business ended as start-up occasions usually do: with a celebration in San Francisco’s eclectic Mission District.Late Tuesday, OpenAI stated Sam Altman was returning as its chief government, 5 days after the bogus intelligence start-up’s board of administrators pressured him out. On the firm’s San Francisco workplace, giddy workers snacked on rooster tenders, drank boba tea and champagne, and celebrated Mr. Altman’s return deep into the evening.Mr. Altman’s reinstatement capped a company drama that blended piles of cash, a stress marketing campaign from allies, intense media consideration and…