facebook/astryx
An open source design system that's fully customizable and agent ready
About the project
An open source design system on React 19 and StyleX with 150+ accessible components, themes, and a CLI, built for people and AI assistants to work the same way. It grew inside Meta, where it powers 13,000+ apps.
Useful for
- Build an app UI from ready-made React components with dark mode
- Apply a brand theme via CSS custom property overrides without forking components
- Give an AI assistant the CLI to scaffold and document components
README summarized by DeepSeek V4.1 Flash. Details may be inaccurate.
Why it’s trending
- 18 stars so far today, about 26 expected by the end of the day.
- Recent forks include notable developers: @etrepum (455 followers).
Stars per day
Bars are daily stars, the line is the usual pace. Red marks spike days.
Numbers
- Total stars
- 13,217
- Stars in a day
- 26
- Forks
- 1,138
- Issues and pull requests
- 6,324
- Watchers
- 87
- Language
- TypeScript
- License
- MIT
- Latest release
- v0.6.2 · September 15, 2026
- Created
- January 9, 2026
- Last push
- September 18, 2026
Star trust
Growth looks organic: forks and discussion are in line with active projects, and stars arrive unevenly, the way people give them.
These are heuristics, not a verdict: we judge by the repository’s behavior, not by a list of stargazers.
Spotted in
- September 17, 2026GitHub Trending TypeScript today: #15, +39 stars
- September 16, 2026GitHub Trending TypeScript today: #15, +47 stars
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