facebook/astryx

原文摘要

An open source design system that's fully customizable and agent ready Astryx An open source design system that's fully customizable and built for how we build now — by people and the agents working alongside them. Currently in Beta · Built on React and StyleX Overview 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 import pre-built CSS and use typed React components — no build plugin, no styling library to adopt — and both people and AI assistants build with the same tooling. What makes Astryx different: Open internals. Components are built to be composed at any level, not locked behind a closed top-level API. The building blocks you'd reach for are exported directly, and when you need to go deeper, swizzle ejects a component's full source into your project to own. No styling lock-in. Astryx authors its styles with StyleX, but that's…