Open source repo

What's inside earendil-works/pi

earendil-works/pi is a TypeScript repo with 677,258 lines written. pi is built with React and uses OpenAI and Anthropic. AI signed 0.3% of the 7,130 commits of pi.

Its description on GitHub: “AI agent toolkit: unified LLM API, agent loop, TUI, coding agent CLI”

TypeScriptMIT119,972

Read on November 4, 2026, at commit e885255.

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 pi built with?pi is built with React and uses OpenAI and Anthropic.

+3 Who writes itHow much of pi did AI write?0.3%AI signed 0.3% of the 7,130 commits of pi.

In figures

lines written: 677,258; The ones people and agents wrote: product, tests, schemas and tooling. Generated code doesn’t count.
files: 1,543; The product’s, not counting tests.
test files: 1,475; The files that test the code.
technologies: 11; 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 earendil-works/pi?

earendil-works/pi is a TypeScript repo with 677,258 lines written. Its description on GitHub: “AI agent toolkit: unified LLM API, agent loop, TUI, coding agent CLI”

The proof: its page on GitHub

What is pi built with?

pi is built with React and uses OpenAI and Anthropic.

The proof: each service with its file and line

How much of pi did AI write?

AI signed 0.3% of the 7,130 commits of pi.

The proof: the commits each tool signed

What license does pi have?

pi is released under the MIT license.

The proof: its page on GitHub

How many stars does pi have on GitHub?

pi had 119,972 stars on GitHub on November 4, 2026.