Source: https://seerepo.com/r/rolldown/rolldown
Markdown source: https://seerepo.com/r/rolldown/rolldown.md
Description: rolldown/rolldown is a Rust repo with 395,536 lines written. rolldown is built with React, Tokio, Vue, and connect.

# What's inside rolldown/rolldown

rolldown/rolldown is a Rust repo with 395,536 lines written. rolldown is built with React, Tokio, Vue, and connect. AI signed 2.6% of the 8,128 commits of rolldown.

Its description on GitHub: “Fast Rust bundler for JavaScript/TypeScript with Rollup-compatible API.”

Rust · MIT · 14,002 stars · GitHub: https://github.com/rolldown/rolldown

Read on November 9, 2026, at commit f4e578f.

## More on this repo

- [What is rolldown built with?](https://seerepo.com/r/rolldown/rolldown/built): rolldown is built with React, Tokio, Vue, and connect.
- [How much of rolldown did AI write?](https://seerepo.com/r/rolldown/rolldown/ai): AI signed 2.6% of the 8,128 commits of rolldown.

## In figures

- 395,536 lines written: The ones people and agents wrote: product, tests, schemas and tooling. Generated code doesn’t count.
- 1,011 product files: The product’s own files. Test files are counted apart.
- 8,592 test files: The files that test the code.
- 12 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 rolldown/rolldown?

rolldown/rolldown is a Rust repo with 395,536 lines written. Its description on GitHub: “Fast Rust bundler for JavaScript/TypeScript with Rollup-compatible API.”

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

### What is rolldown built with?

rolldown is built with React, Tokio, Vue, and connect.

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

### How much of rolldown did AI write?

AI signed 2.6% of the 8,128 commits of rolldown.

The proof: [the commits each tool signed](https://seerepo.com/r/rolldown/rolldown/ai)

### What license does rolldown have?

rolldown is released under the MIT license.

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

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

rolldown had 14,002 stars on GitHub on November 9, 2026.

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

## Add this badge to your README

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

```markdown
[![rolldown/rolldown on SeeRepo](https://seerepo.com/badge/rolldown/rolldown.svg)](https://seerepo.com/r/rolldown/rolldown?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.