Illustration by Kristen Radtke / The Verge; Getty Images It had all the makings of a typical recruiting event for a tech startup in San Francisco. There was free food, drinks, and live music generated via code being written in real time. But there were also mandatory metal detector screenings, ID checks, and security guards everywhere. It was held by Elon Musk at the original Mission District headquarters of OpenAI, which Musk cofounded before leaving after (reportedly) failing to take it over. And Musk was there to convince people to join his latest startup, xAI. The timing felt intentional. That same day, OpenAI was hosting its annual Dev Day across town, where CEO Sam Altman had spoken hours earlier to a packed auditorium of developers. The Silicon Valley rumor mill was buzzing about... Continue reading…