GitHub - facebook/astryx: An open source design system that's fully customizable and agent ready

Astryx is an open source design system that grew inside Meta over the last eight years, where it became the most-used and largest design system in the company — powering 13,000+ apps and shaped by the engineers, designers, and product teams who depend on it every day. It ships 150+ accessible components, brand-level theming, dark mode, ready-to-ship templates, and a CLI as one cohesive system. You

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ReactとStyleXで実装されたMetaのデザインシステム。 `@astryxdesign/core`でコンポーネントとテーマを提供し、`@astryxdesign/cli`でテンプレート/scaffolding/テーマ/codemodなどを扱える。