plano/demos/getting_started/weather_forecast/README.md

# Function calling

This demo shows how you can use Plano's core function calling capabilities.

# Starting the demo

1. Please make sure the [pre-requisites](https://github.com/katanemo/arch/?tab=readme-ov-file#prerequisites) are installed correctly
2. Start Plano

3. ```sh
   sh run_demo.sh
   ```
4. Test with curl:
   ```sh
   curl http://localhost:10000/v1/chat/completions \
     -H "Content-Type: application/json" \
     -d '{"model": "gpt-4o", "messages": [{"role": "user", "content": "how is the weather in San Francisco?"}]}'
   ```

Here is a sample interaction,
<img width="575" alt="image" src="https://github.com/user-attachments/assets/e0929490-3eb2-4130-ae87-a732aea4d059">

## Using the Chat UI and Tracing (optional)

To start AnythingLLM (chat UI) and other optional services, pass `--with-ui`:

```sh
sh run_demo.sh --with-ui
```

- Navigate to http://localhost:3001/ for AnythingLLM
- Navigate to http://localhost:16686/ for Jaeger tracing UI

### Stopping Demo

1. To end the demo, run the following command:
   ```sh
   sh run_demo.sh down
   ```