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- Complete documentation reorganization into professional structure - Achieved 90%+ test coverage across all components - Created sophisticated WASM demo matching shadcn/ui quality - Fixed all compilation warnings and missing binary files - Optimized dependencies across all packages - Professional code standards and performance optimizations - Cross-browser compatibility with Playwright testing - New York variants implementation - Advanced signal management for Leptos 0.8.8+ - Enhanced testing infrastructure with TDD approach
Architecture
This section covers the technical architecture, design decisions, and implementation details of the Leptos ShadCN UI library.
🏗️ Architecture Overview
The Leptos ShadCN UI library is built on several key architectural principles:
- Component-Based: Modular, reusable UI components
- Type-Safe: Full Rust type safety with compile-time checks
- Reactive: Built on Leptos signals for reactive updates
- Accessible: WCAG 2.1 compliant components
- Customizable: Flexible theming and styling system
📁 Structure
Design Decisions
Architecture Decision Records (ADRs) documenting key technical choices:
- TDD-first approach
- Testing pyramid strategy
- API contracts and testing
- Package management strategy
- Leptos versioning strategy
- Rust coding standards
Migration Guides
Guides for upgrading between versions:
- Leptos 0.8.8 migration
- Signal integration updates
- Breaking changes documentation
Coverage Analysis
Test coverage documentation and analysis:
- Coverage remediation plans
- Tool recommendations
- Achievement summaries
- Zero coverage priority plans
Performance
Performance analysis and optimization:
- Benchmarks and metrics
- Performance audit results
- Optimization strategies
- Load testing results
🔧 Technical Details
Core Technologies
- Leptos: Reactive web framework
- Tailwind CSS: Utility-first styling
- WebAssembly: Client-side execution
- Rust: Type-safe systems programming
Component Architecture
- Props: Type-safe component properties
- Signals: Reactive state management
- Events: Event handling and callbacks
- Styling: CSS-in-Rust approach
📊 Quality Metrics
- Test Coverage: 90%+ across all components
- Performance: Sub-100ms component rendering
- Accessibility: WCAG 2.1 AA compliance
- Bundle Size: Optimized for production
🔄 Development Workflow
- Design: Create ADRs for major decisions
- Implement: Follow TDD approach
- Test: Comprehensive test coverage
- Review: Code and architecture review
- Document: Update documentation
📈 Future Architecture
See our Roadmap for planned architectural improvements and new features.