- Add vocabulary learning system with recognition→familiarity→dialogue→review progression
- Add life points system (命條系統) with 5-hour auto-recovery mechanics
- Add spaced repetition algorithm using 2^review_count formula
- Add reply assistance system with 3-layer architecture and Google Translate integration
- Add 13-stage learning progression with sequential unlocking
- Update user flow specification with complete learning flows including life points checks
- Update AI algorithm specs with vocabulary learning modules
- Update business logic with comprehensive gamification mechanics
- Update content management with vocabulary data structures
- Update system schema with new data bindings: Vocabulary, VocabularyReview, LifePoints, ContinuousLearning, TimeWarp
- Add requirement documents for vocabulary review, vocabulary learning stages, scenario dialogue, and challenge learning
- Remove deprecated UI mockup images from 05_views directory
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
- Add comprehensive Chinese README.md for /docs directory
- Update .gitignore to exclude docs/05_views/ directory
- Include new documentation structure with organized directories
- Provide detailed guidance for different team roles and use cases
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>