facebook

    facebook/astryx

    #326 this week

    An open source design system that's fully customizable and agent ready

    web
    TypeScript
    MIT
    13.7K stars
    1.2K forks
    13.7K GitHub watchers
    Updated Oct 19, 2026
    View on GitHub

    Build with Backblaze B2

    SDKs, agent skills, IDE extensions, and reference pipelines from Backblaze Labs. All open source.

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    Where it stands

    Rank, growth pace and release cadence relative to everything GStars tracks.

    Ranks #326 of 2,794 repositories GStars tracks this week (top 12%).

    5 releases in the last 90 days, the latest 3 days ago, with 106 contributors on GitHub.

    Peaked at #6 in the weekly ranking the week of Jul 12, its best in the past year.

    Use Cases & Benefits

    • Provides a fully customizable, accessible React design system with components, themes, and templates for building consistent user interfaces.
    • Enables both humans and AI agents to build and scaffold UI components using open internals and agent-ready tooling.
    • Use for creating scalable internal tools with consistent design and accessibility across large React applications.
    • Use for rapidly theming and customizing UI components to match diverse brand requirements without starting from scratch.
    • Use for integrating AI-assisted development workflows that scaffold, document, and maintain design system components via CLI.

    Should you depend on it?

    License terms, project hygiene and risks, from GitHub metadata and GStars' snapshots.

    License

    MIT

    Permissive: commercial use, modification and redistribution are allowed with attribution.

    Community files

    • README: present
    • Contributing guide: present
    • Code of conduct: present

    Watch-outs

    No watch-outs from GStars' checks.

    General guidance from repository metadata, not legal advice. How we score

    From the README

    An open source design system that's fully customizable and agent ready.

    Currently in Beta · Built on React and StyleX

    Astryx is an open source design system born from years of building internal tools at scale in Meta's monorepo. It has grown inside Meta over the last eight years and powers over 13,000 apps, shaped by the engineers, designers, and product teams who depend on it every day.

    It provides the foundations, components, templates, and themes that work together to deliver consistent, accessible interfaces — and it's designed so both humans and AI agents can build with the same tooling.

    For full setup instructions, see the @astryxdesign/core README.

    For reliable CLI access, add this script to your package.json:

    Then use the CLI as npm run xds -- component --list. This avoids path errors when AI assistants or new developers invoke the CLI directly.

    Then follow the setup guide to import styles, configure the theme provider, and start using components.

    Excerpt from the facebook/astryx README on GitHub (MIT license). © its authors.Read the full README on GitHub

    Daily snapshots

    Stars gained per day, and how forks and open issues moved, from GStars' daily snapshots

    Jul 23: +106Jul 26: +37Jul 27: +120Jul 28: +154Jul 29: +72Jul 30: +64Jul 31: +28Aug 3: +127Aug 4: +157Aug 5: +141Aug 6: +80Aug 7: +35Aug 8: +16Aug 9: +30Aug 10: +23Aug 11: +18Sep 17: +94

    +3,374 stars over 89 days across 25 snapshot days; best day +157 on Aug 4.

    Forks

    1.2K+422

    Open issues

    518+202

    Compared with peers in Web

    Fastest-growing repositories GStars tracks in this cohort for the week of Oct 18, by 7-day star growth

    facebook/astryx compared with Web repositories by stars, 7-day star growth, health score and last release
    RepositoryStars+7dHealthLast release
    MadsLorentzen/ai-job-search60.6K+12.8K601 day ago
    anomalyco/opencode220.2K+6.8K75today
    hmjz100/LinkSwift27.1K+4.4K75246 days ago
    YuJunZhiXue/dsh-purge8.9K+2.9K558 days ago
    mksglu/context-mode31.8K+2.3K75115 days ago
    facebook/astryx13.7K+0653 days ago
    Category median31.8K+4.4K75—

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