JournAI is a modern mobile application that transforms your voice recordings into searchable journal entries using advanced AI transcription. Built with React Native and Expo, it offers a seamless journaling experience with features like real-time audio visualization, mood tracking, and category organization.

• Voice Recording: High-quality audio recording with visual feedback and duration tracking
• AI Transcription: Powered by Whisper.cpp for accurate speech-to-text conversion
• Rich Journal Entries:
  • Audio playback with speed control
  • Text editing capabilities
  • Mood tracking (Happy, Neutral, Sad)
  • Category tagging
• Smart Organization:
  • Search through entries
  • Filter by categories
  • Sort by date
• Modern UI/UX:
  • Real-time audio visualization
  • Smooth animations
  • Intuitive controls

• Node.js (v16 or later)
• npm or yarn
• Expo CLI
• iOS Simulator or Android Emulator (for development)
• Xcode (for iOS development)
• Android Studio (for Android development)

1. Clone the repository:

   git clone https://github.com/yourusername/journai.git
   cd journai

2. Install dependencies:

   npm install

3. Install iOS dependencies:

   cd ios
   pod install
   cd ..

4. Start the development server:

   npm start

• For iOS:

  npm run ios

• For Android:

  npm run android

The app is built using:

• React Native with Expo
• React Native Reanimated for smooth animations
• Expo AV for audio recording and playback
• AsyncStorage for local data persistence
• Whisper.cpp for AI transcription

• RecordingInterface: Handles audio recording with visual feedback
• AudioPlayer: Custom audio player with playback speed control
• JournalEntryItem: Displays and manages individual journal entries
• TranscriptionService: Manages Whisper model and transcription

journai/
├── app/
│   ├── components/
│   │   ├── AudioPlayer.tsx
│   │   ├── JournalEntryItem.tsx
│   │   ├── RecordingInterface.tsx
│   │   └── ...
│   ├── services/
│   │   └── TranscriptionService.ts
│   ├── types.ts
│   └── index.tsx
├── assets/
└── ...

1. Whisper Model Download Fails

   • Check your internet connection
   • Try using the redownload button in the app header
   • Verify device storage has enough space

2. Audio Recording Issues

   • Ensure microphone permissions are granted
   • Check audio settings in device settings
   • Try closing other apps using the microphone

3. App Performance

   • Clear app cache if experiencing slowdown
   • Ensure device has sufficient free storage
   • Consider removing old journal entries if needed

• "Failed to initialize transcription service":

  1. Check internet connection
  2. Verify storage permissions
  3. Try redownloading the Whisper model

• "Error recording audio":

  1. Check microphone permissions
  2. Restart the app
  3. Verify no other apps are using the microphone

• iOS: Version 13.0 or later
• Android: API Level 21 (Android 5.0) or later

• All audio processing is done on-device
• No data is sent to external servers
• Journal entries are stored locally on your device

We welcome contributions! Please follow these steps:

1. Fork the repository
2. Create a feature branch
3. Commit your changes
4. Push to the branch
5. Create a Pull Request

This project is licensed under the MIT License - see the LICENSE file for details.

If you encounter any issues or have questions:

1. Check the troubleshooting guide above
2. Open an issue on GitHub
3. Contact the development team

• Whisper.cpp for the transcription model
• React Native and Expo teams
• All contributors and users