- Fixed on demand voice - Stronger haptics - Rain background music - Fixed gong

- Fixed on demand voices download - Fixed offeset voice guidance

## Overview This changelog documents the major audio system enhancements including On-Demand Resources (ODR), multiple voice options, and background music capabilities. These features transform Respia from a single-voice app into a flexible audio platform with user choice and reduced initial download size. --- ## Major Features ### Multiple Voice Options #### Voice Selection System - **Four Voice Options Available** - **Joseff** (`joseff`) - Calm, professional male voice (bundled) - **Rachel** (`rachel`) - Warm, encouraging female voice (bundled) - **Mira** (`mira`) - Soothing, meditative female voice (ODR) - **Sam** (`sam`) - Confident, motivational male voice (ODR) #### Voice Features - **Audio Sprite System** - Each voice uses a single optimized audio sprite file instead of 57 separate MP3 files - **Instant Voice Switching** - Change voices in Settings, applies immediately - **Persistent Selection** - Voice preference saved across app launches - **Smart Fallback** - Automatically falls back to Joseff if ODR voice unavailable - **Voice Preview** - See voice descriptions and characteristics before selecting Technical Implementation - **Audio Sprite Format**: One MP3 file + JSON sprite map per voice - **Sprite Map**: 57 breathing cues mapped to precise time positions - **File Size**: ~9 MB per voice sprite (vs ~15 MB for 57 separate files) - **Performance**: Preloaded sprites enable instant playback

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Background Timer - Never lose track during ice baths Photos during cold exposure - Capture and preserve your cold exposure journey! Remember the temperature - Have a thermometer handy? Now it can be remembered! Custom timer - You decide how long you want to stay! History Gallery - Browse photos linked to previous sessions

• Gorgeous ripple animations during phase transitions • Butter-smooth performance using Metal • Zen-like visual cues for breath holds and recovery • Subtle, calming effects that enhance focus • Automatically respects Reduce Motion accessibility setting

iCloud Sync: Exercise history and habit streaks now stay in sync across your devices. Control it in Settings, with status and a “Sync Now” option. Refreshed onboarding and Learn: clearer guidance and a smoother first-time experience. Haptics & Cold Exposure: more responsive feedback with milestone-based guidance. Apple Watch: improved breathing/cold sessions and haptic cues for better pacing. Various bug fixes and performance improvements. Thank you for using this app!