What I Learned from Garry Tan and gstack

Garry Tan, the guy who runs Y Combinator, just open-sourced a toolkit called gstack . It runs on top of Claude Code and turns it into a virtual engineering team. Twenty-three specialized skills, eight power tools, each one playing a role you d normally have to hire for. A CEO that rethinks your product. An engineering manager that locks down the architecture. A designer that catches AI slop. A QA…