MUI Headless UI Best Practices Comprehensive style guide for building headless React component libraries following MUI Base UI patterns. Contains 48 rules across 5 categories, prioritized by impact. When to Apply Reference these guidelines when: - Building headless/unstyled component libraries - Creating compound components with context-based composition - Implementing accessible UI primitives with ARIA patterns - Using render props and className callbacks for styling flexibility - Writing components that support both controlled and uncontrolled modes Rule Categories by Priority | Priority |…