Source: https://seerepo.com/r/meta/flow
Markdown source: https://seerepo.com/r/meta/flow.md
Description: meta/flow is a Rust repo with 1,067,786 lines written. flow is built with React and Tokio.

# What's inside meta/flow

meta/flow is a Rust repo with 1,067,786 lines written. flow is built with React and Tokio.

Its description on GitHub: “Adds static typing to JavaScript to improve developer productivity and code quality.”

Rust · MIT · 22,307 stars · GitHub: https://github.com/meta/flow

Read on November 5, 2026, at commit 4449099.

## More on this repo

- [What is flow built with?](https://seerepo.com/r/meta/flow/built): flow is built with React and Tokio.
- [How much of flow did AI write?](https://seerepo.com/r/meta/flow/ai): No AI tool signed any of the 22,732 commits of flow.

## In figures

- 1,067,786 lines written: The ones people and agents wrote: product, tests, schemas and tooling. Generated code doesn’t count.
- 1,098 files: The product’s, not counting tests.
- 8,664 test files: The files that test the code.
- 5 technologies: 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/flow?

meta/flow is a Rust repo with 1,067,786 lines written. Its description on GitHub: “Adds static typing to JavaScript to improve developer productivity and code quality.”

The proof: [its page on GitHub](https://github.com/meta/flow)

### What is flow built with?

flow is built with React and Tokio.

The proof: [each service with its file and line](https://seerepo.com/r/meta/flow/built)

### What license does flow have?

flow is released under the MIT license.

The proof: [its page on GitHub](https://github.com/meta/flow)

### How many stars does flow have on GitHub?

flow had 22,307 stars on GitHub on November 5, 2026.

The proof: [its page on GitHub](https://github.com/meta/flow)

## Add this badge to your README

It links to this page and updates itself each time SeeRepo reads the repo.

```markdown
[![meta/flow on SeeRepo](https://seerepo.com/badge/meta/flow.svg)](https://seerepo.com/r/meta/flow?de=insignia)
```

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.