Open source repo

What's inside meta/lexical

meta/lexical is a TypeScript repo with 655,990 lines written in 808 files. lexical is built with Vite and React. AI signed 3.6% of the 5,544 commits of lexical.

Its description on GitHub: “Lexical is an extensible text editor framework that provides excellent reliability, accessibility and performance.”

TypeScriptMIT23,994

Read on November 4, 2026, at commit a983160.

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 lexical built with?lexical is built with Vite and React.

+5 Who writes itHow much of lexical did AI write?3.6%AI signed 3.6% of the 5,544 commits of lexical.

In figures

lines written: 655,990; The ones people and agents wrote: product, tests, schemas and tooling. Generated code doesn’t count.
files: 808; The product’s, not counting tests.
test files: 958; The files that test the code.
technologies: 13; 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 meta/lexical?

meta/lexical is a TypeScript repo with 655,990 lines written in 808 files. Its description on GitHub: “Lexical is an extensible text editor framework that provides excellent reliability, accessibility and performance.”

The proof: its page on GitHub

What is lexical built with?

lexical is built with Vite and React.

The proof: each service with its file and line

How much of lexical did AI write?

AI signed 3.6% of the 5,544 commits of lexical.

The proof: the commits each tool signed

What license does lexical have?

lexical is released under the MIT license.

The proof: its page on GitHub

How many stars does lexical have on GitHub?

lexical had 23,994 stars on GitHub on November 4, 2026.