- Create detailed user flow specification with 6 major flow patterns
- Add Mermaid diagrams for visual flow representation
- Unify all UI naming to follow UI_[pattern] convention
- Add 71 view definitions to system structure design
- Update navigation references across all features
- Include complete onboarding, learning, social, and monetization flows
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
