We just got back from an action-packed 4 days in San Francisco where I spent most of my time covering Dreamforce, which is Salesforce's annual user conference. It's become a festival for all things tech and AI. That's why I did the show direct from Dreamforce on Tuesday and we heard a lot from Salesforce CEO Mark Beni about the success of Agent Force.That's their AI platform that uses digital agents to more or less replace humans. But on Wednesday night after the market closed, we got some very big news fro ...