Open source repo

What's inside garrytan/gstack

garrytan/gstack is a TypeScript repo with 700,603 lines written. gstack is built with React. AI signed 38.9% of the 952 commits of gstack.

Its description on GitHub: “Use Garry Tan's exact Claude Code setup: 23 opinionated tools that serve as CEO, Designer, Eng Manager, Release Manager, Doc Engineer, and QA”

TypeScriptMIT139,030

Read on November 4, 2026, at commit b244e6d.

What the card proved: what it’s built with on the left, what it uses on the right.

See each one with its proof

More on this repo

TechnologiesWhat is gstack built with?gstack is built with React.

Who writes itHow much of gstack did AI write?38.9%AI signed 38.9% of the 952 commits of gstack.

In figures

lines written: 700,603; The ones people and agents wrote: product, tests, schemas and tooling. Generated code doesn’t count.
files: 521; The product’s, not counting tests.
test files: 2,104; The files that test the code.
technologies: 5; Each service with the file and line that prove it.

SeeRepo read the facts in its code and kept none of it. AI only helps sort its packages and folders by their names, and never sees its code.

Frequently asked questions

What is garrytan/gstack?

garrytan/gstack is a TypeScript repo with 700,603 lines written. Its description on GitHub: “Use Garry Tan's exact Claude Code setup: 23 opinionated tools that serve as CEO, Designer, Eng Manager, Release Manager, Doc Engineer, and QA”

The proof: its page on GitHub

What is gstack built with?

gstack is built with React.

The proof: each service with its file and line

How much of gstack did AI write?

AI signed 38.9% of the 952 commits of gstack.

The proof: the commits each tool signed

What license does gstack have?

gstack is released under the MIT license.

The proof: its page on GitHub

How many stars does gstack have on GitHub?

gstack had 139,030 stars on GitHub on November 4, 2026.