Added

• Adjustable meditation duration (3, 5, 10, 15, 20 min) with dynamic HLS fade (#9)
• HLS streaming for real-time meditation playback (#7)
• Async meditation generation with job polling
• SEO optimization for web
• Append-only fade segments for glitch-free HLS streaming
• Circuit breaker pattern for external service calls
• TTL cache for music list and job data
• Download service for offline meditation access

Fixed

• Code hygiene: debug prints removed, logging standardized (#10)
• HLS streaming playback and audio mixing improvements
• Security dependency updates (protobuf CVE)
• ESLint warnings and test failures resolved

Changed

• Refactored "incidents" to "floats/stressful moments" (#11)
• Code quality improvements: type rigor, defensiveness, performance
• Deployment and infrastructure updates (#6)
• Normalized amix filters for consistent volume levels