"I don't think I've typed like a line of code probably since December, basically, which is an extremely large change." — Andrej Karpathy , No Priors podcast, March 2026 When I heard Karpathy say this, I wanted to find out how. How does one person ship like a team of twenty? Peter Steinberger built OpenClaw — 247K GitHub stars — essentially solo with AI agents. The revolution is here. A single builder with the right tooling can move faster than a traditional team. I'm Garry Tan , President & CEO of Y Combinator . I've worked with thousands of startups — Coinbase, Instacart, Rippling — when they were one or two people in a garage. Before YC, I was one of the first eng/PM/designers at Palantir, cofounded Posterous (sold to Twitter), and built Bookface, YC's internal social network. gstack is my answer. I've been building products for twenty years, and right now I'm shipping more products than I ever have.…