A web-based chat application powered by Groq's LLM API with audio transcription and text-to-speech capabilities.

• Chat with the Llama-3.3-70b-versatile model through Groq API
• Multiple ways to record audio input:
  • Hold spacebar to record audio (keyboard shortcut)
  • Press Cmd+Space (Mac) or Ctrl+Space (Windows/Linux) to toggle locked recording
  • Hold the "Hold to Record" button
  • Click the "Lock Recording" button for hands-free recording
• Text-to-speech output for AI responses with multiple voice options:
  • Choose from 19 different voices via dropdown
  • Random voice selection option
• Concise mode for shorter responses
• Toggle TTS on/off

/
├── index.ts                 # Main entry point
├── handlers/                # API endpoint handlers
│   ├── index.ts             # Exports all handlers
│   ├── audio.ts             # Audio transcription handler
│   ├── chat.ts              # Chat completion handler
│   └── tts.ts               # Text-to-speech handler
└── ui/                      # UI components
    ├── index.ts             # Exports all UI components
    ├── html.ts              # HTML template
    ├── styles.ts            # CSS styles
    ├── tailwind.ts          # Tailwind configuration
    └── alpine.ts            # Alpine.js code

• GET / - Main web interface
• POST /transcribe-audio - Transcribe audio recordings
• POST /chat - Send chat messages to Groq LLM
• POST /text-to-speech - Convert text to speech

The application features 19 different PlayHT voices through Groq's API:

• Arista-PlayAI
• Atlas-PlayAI
• Basil-PlayAI
• Briggs-PlayAI
• Calum-PlayAI
• Celeste-PlayAI
• Cheyenne-PlayAI
• Chip-PlayAI
• Cillian-PlayAI
• Deedee-PlayAI
• Fritz-PlayAI
• Gail-PlayAI
• Indigo-PlayAI
• Mamaw-PlayAI
• Mason-PlayAI
• Mikail-PlayAI
• Mitch-PlayAI
• Quinn-PlayAI
• Thunder-PlayAI

• GROQ_API_KEY - Your Groq API key

• Hono - Lightweight web framework
• Alpine.js - Front-end JavaScript framework
• Tailwind CSS - Utility-first CSS framework
• Groq API - LLM provider with Llama-3.3-70b-versatile model
• Groq Whisper API - Audio transcription
• PlayHT (via Groq) - Text-to-speech synthesis

This project is based on the original Val Town project by yawnxyz/groqAudioChat, with additional features and improvements including:

• Refactored code structure
• Enhanced recording options with keyboard shortcuts
• Multiple voice selection options
• Improved UI and visual feedback