feat(phase5): Complete TTS Integration with Google Cloud Text-to-Speech#10
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Tyrrnien81 merged 1 commit intomainfrom Jul 10, 2025
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✨ New Features: - Google Cloud TTS service with female English voice (en-US-Standard-C) - Session-based TTS generation with MP3 output (730ms avg processing time) - CoachingSession database table for TTS metadata tracking - Automated cleanup scheduler (30min intervals, 1hr file expiration) - TTS API control via ?tts=true/false query parameter 🚀 Performance: - API response time: 4.6s (no TTS) → 5.8s (with TTS) - TTS generation: 730ms for 14-second MP3 audio (81.4KB) - Graceful fallback to text-only when TTS fails 📊 Database Integration: - CoachingSession table with comprehensive metadata logging - Session-based file tracking and cleanup management - Audio metadata persistence (duration, size, format, processing time) 🔧 Infrastructure: - CleanupScheduler service for automated maintenance - Static file serving for generated audio files - Graceful shutdown handling with cleanup execution 📚 Documentation: - Updated server README with TTS API documentation - Enhanced Postman testing guide with TTS scenarios - Complete API response schema with audio fields 🛠️ TypeScript: - Fixed all any type violations with proper type annotations - Improved type safety across database and coaching services Phase 5 TTS Integration: 100% Complete ✅
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✨ New Features:
🚀 Performance:
📊 Database Integration:
🔧 Infrastructure:
📚 Documentation:
🛠️ TypeScript:
Phase 5 TTS Integration: 100% Complete ✅