Source: https://seerepo.com/r/leon-ai/leon
Markdown source: https://seerepo.com/r/leon-ai/leon.md
Description: leon-ai/leon is a TypeScript repo with 225,418 lines written.

# What's inside leon-ai/leon

leon-ai/leon is a TypeScript repo with 225,418 lines written. leon is built with React, @tanstack/react-router, Vite, and Fastify and uses SQLite and Hugging Face.

Its description on GitHub: “🧠 Leon is your open-source personal assistant.”

TypeScript · MIT · 17,646 stars · GitHub: https://github.com/leon-ai/leon

Read on November 6, 2026, at commit f5795bd.

## More on this repo

- [What is leon built with?](https://seerepo.com/r/leon-ai/leon/built): leon is built with React, @tanstack/react-router, Vite, and Fastify and uses SQLite and Hugging Face.
- [How much of leon did AI write?](https://seerepo.com/r/leon-ai/leon/ai): No AI tool signed any of the 3,130 commits of leon.

## In figures

- 225,418 lines written: The ones people and agents wrote: product, tests, schemas and tooling. Generated code doesn’t count.
- 800 files: The same as the lines: product, tests, schemas and tooling. What’s generated doesn’t count.
- 182 test files: The files that test the code.
- 26 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 leon-ai/leon?

leon-ai/leon is a TypeScript repo with 225,418 lines written. Its description on GitHub: “🧠 Leon is your open-source personal assistant.”

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

### What is leon built with?

leon is built with React, @tanstack/react-router, Vite, and Fastify and uses SQLite and Hugging Face.

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

### What license does leon have?

leon is released under the MIT license.

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

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

leon had 17,646 stars on GitHub on November 6, 2026.

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

## Add this badge to your README

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

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