---
title: Voice Development Assistant
emoji: 🎤
colorFrom: blue
colorTo: purple
sdk: gradio
sdk_version: 6.0.1
app_file: app.py
pinned: false
license: mit
hardware: zero-a10g
---

# 🎤 Voice Development Assistant

Personal voice interface for development workflows with:

- **Speech-to-Text**: Whisper (GPU accelerated via ZeroGPU)
- **Text-to-Speech**: HuggingFace SpeechT5 (free, no API key)
- **LLM Chat**: OpenRouter (Claude, GPT-4, etc.)

## Setup

1. Add your `OPENROUTER_API_KEY` as a Space secret
2. Get your key at [openrouter.ai](https://openrouter.ai)

## Features

- 🎤 Voice Chat - Speak with AI assistants
- 📝 Transcribe - Convert speech to text
- 🔊 Speak - Generate natural speech from text
- 💬 Text Chat - Traditional chat interface

## Configuration (Optional Environment Variables)

- `OPENROUTER_API_KEY` - Required for LLM features
- `WHISPER_MODEL` - Whisper model size (default: base)
- `LLM_MODEL` - OpenRouter model (default: anthropic/claude-sonnet-4-20250514)
- `LANGUAGE` - Speech language (default: en)