Prior to running the demo, please run the following commands:

pip install pneuma
pip install palimpzest

Export your OpenAI API key or Together AI API key using any of the following commands, which will be needed by Palimpzest (or Pneuma if you choose to use OpenAI for it):

export OPENAI_API_KEY="your-api-key-here"
export TOGETHER_API_KEY="your-api-key-here"