# lingo.dev API key (REQUIRED) LINGODOTDEV_API_KEY=your_lingodotdev_api_key # Anthropic API key (for cultural reasoning layer) ANTHROPIC_API_KEY=your_anthropic_api_key # Hugging Face API key (for open-source image analysis - free tier) HF_API_KEY=your_huggingface_api_key # Server PORT=3001 NODE_ENV=development # Frontend URL (for CORS) FRONTEND_URL=http://localhost:5173