Added

• Complete onboarding flow with 4-page introduction
• Email authentication (sign in / sign up)
• Apple Sign In with ASWebAuthenticationSession
• Keychain-backed session storage
• Project dashboard with list view, search, create, and delete
• AI Builder chat with streaming responses
• Task event timeline with real-time updates
• Model/provider selection
• Retry and cancel task support
• Code browser with file tree navigation
• Syntax highlighting for Swift, JavaScript, TypeScript, HTML, CSS, JSON
• Live preview with WKWebView
• Settings: account, appearance, API config, about
• Dark/light/system appearance modes
• Pull-to-refresh on dashboard
• Empty states for every screen
• Loading skeletons and progress indicators
• Error states with dismissible banners
• Haptic feedback support
• Smooth animations and transitions
• Dynamic Type support
• VoiceOver accessibility labels
• 44pt minimum touch targets
• MockAPIClient with rich demo data
• Unit tests for all view models
• Decoding tests for all model types
• API error decoding tests
• Keychain storage tests
• Polling behavior tests
• Mock flow end-to-end tests