Complete implementation of YouTube URL validation with full-stack support:
Backend:
- VideoService with comprehensive URL validation for all YouTube formats
- Support for standard, short, embed, and mobile URLs
- Playlist URL detection with helpful error messages
- FastAPI endpoint with Pydantic models and error handling
- Custom exception hierarchy for validation errors
- 14 unit tests and 11 integration tests
Frontend:
- React hooks with debounced validation
- Real-time validation UI components with visual feedback
- TypeScript types for validation states
- API client for backend communication
- Comprehensive test coverage for hooks and components
Documentation:
- Complete BMad Method story files for Epic 1 & 2
- Architecture documentation
- Developer handoff guide and sprint planning
- 9 fully documented stories ready for implementation
All acceptance criteria met:
✅ Correctly parses video IDs from all URL formats
✅ Invalid URLs return clear error messages
✅ Video IDs validated for exactly 11 characters
✅ Playlist URLs detected with helpful messages
✅ Client-side and server-side validation implemented
🤖 Generated with Claude Code
Co-Authored-By: Claude <noreply@anthropic.com>
- Created CLAUDE.md with project-specific guidance for Claude Code
- Added detailed implementation patterns and code examples
- Included Task Master workflow integration
- Created AGENTS.md with development standards and workflows
- Added testing requirements, API design patterns, and security protocols
- Provided comprehensive guidelines for TDD, performance, and deployment
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