YC CEO Rebuilt a $10M Startup in 3 Weeks: Why Your Agent Framework is Wrong

Y Combinator CEO Garry Tan recently dropped a bombshell demonstration. Using his open-source GStack framework, he single-handedly rebuilt a startup that originally took 2 years and 10 engineers to build—in just 3 weeks. If you are building AI Agents, you need to pay attention. He proposed a radical architectural philosophy: "Thin Harness, Fat Skills." 1. The Myth of the "Fat Framework" Most developers try to build massive, rigid Agent frameworks. Garry argues this is a mistake. The underlying LL