Zuckerberg Is Writing Code Again. With Claude...

TL;DR: Mark Zuckerberg shipped 3 diffs to Meta's monorepo last month, his first code in 20 years. He's a heavy user of Claude Code CLI. One of his diffs got 200+ approvals from engineers who wanted to say they reviewed the CEO's code. He's not the only one. Garry Tan at Y Combinator is doing the same thing. The pattern is clear: AI coding tools are pulling founders back into the codebase. What happened? Gergely Orosz at The Pragmatic Engineer reported this week that Mark Zuckerberg is back to wr