--- title: Agentic Rag emoji: 💬 colorFrom: yellow colorTo: purple sdk: gradio sdk_version: 5.23.3 app_file: app.py pinned: false license: mit short_description: HF Agents Course --- ## Environment Variables To run this application, you need to set up the following environment variables in a `.env` file: ``` # Hugging Face API token (required) HUGGINGFACEHUB_API_TOKEN=your_huggingface_token # Langfuse logging (optional) LANGFUSE_SECRET_KEY=your_langfuse_secret LANGFUSE_PUBLIC_KEY=your_langfuse_public LANGFUSE_HOST=https://cloud.langfuse.com # Weather API (required for weather tool) WEATHERAPI_KEY=your_weatherapi_key ``` You can obtain these API keys from: - [Hugging Face](https://huggingface.co/settings/tokens) - [Langfuse](https://langfuse.com/) - [WeatherAPI](https://www.weatherapi.com/)