Source: https://seerepo.com/r/thesysdev/openui
Markdown source: https://seerepo.com/r/thesysdev/openui.md
Description: thesysdev/openui is a TypeScript repo with 280,786 lines written. openui is built with React, Angular, react-native, and 2 more and uses PostHog.

# What's inside thesysdev/openui

thesysdev/openui is a TypeScript repo with 280,786 lines written. openui is built with React, Angular, react-native, and 2 more and uses PostHog. AI signed 20.6% of the 1,092 commits of openui.

Its description on GitHub: “The Open Standard for Generative UI”

TypeScript · MIT · 14,963 stars · GitHub: https://github.com/thesysdev/openui

Read on November 8, 2026, at commit 5afae00.

## More on this repo

- [What is openui built with?](https://seerepo.com/r/thesysdev/openui/built): openui is built with React, Angular, react-native, and 2 more and uses PostHog.
- [How much of openui did AI write?](https://seerepo.com/r/thesysdev/openui/ai): AI signed 20.6% of the 1,092 commits of openui.

## In figures

- 280,786 lines written: The ones people and agents wrote: product, tests, schemas and tooling. Generated code doesn’t count.
- 2,122 source files: The same as the lines: product, tests, schemas and tooling. What’s generated doesn’t count.
- 155 test files: The files that test the code.
- 33 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 thesysdev/openui?

thesysdev/openui is a TypeScript repo with 280,786 lines written. Its description on GitHub: “The Open Standard for Generative UI”

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

### What is openui built with?

openui is built with React, Angular, react-native, and 2 more and uses PostHog.

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

### How much of openui did AI write?

AI signed 20.6% of the 1,092 commits of openui.

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

### What license does openui have?

openui is released under the MIT license.

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

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

openui had 14,963 stars on GitHub on November 8, 2026.

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

## Add this badge to your README

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

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