Andrej Karpathy mentioned on the No Priors podcast that he hasn’t written code in a long time, highlighting a shift in how individuals can produce work. Garry Tan, the President & CEO of Y Combinator, took inspiration from this and outlined his own approach to coding. He introduced gstack, a set of tools that enables solo developers to operate with the efficiency of a large team. Tan has been remarkably productive, claiming to have shipped over 600,000 lines of code in just 60 days while managing other responsibilities. Gstack uses AI agents to simulate the roles of various specialists—like an engineering manager, designer, and QA lead—allowing one person to handle tasks that would typically require multiple team members. This system, which operates via simple commands, streamlines the development process from ideation to deployment. Tan describes it as an open-source software factory, emphasizing that it should be accessible to everyone. Users can easily install it and integrate it into their projects, gaining a structured workflow that enhances productivity. The article illustrates how gstack can transform the way people approach software development. By using specific commands, developers can manage their projects more efficiently, from planning and reviewing to testing and shipping. Tan’s experience showcases a significant shift in software development dynamics, where individual contributors can leverage advanced tools to achieve results that rival larger teams. The emphasis is on practical implementation, with clear steps for installation and use, making it straightforward for interested developers to get started.