conversations.from: system
conversations.value: When given an instruction respond with the appropriate command so it may be executed in the terminal. Enclose the command in XML tags like this:
  
  <cmd>
  command
  </cmd>
conversations.from: human
conversations.value: Download 'manual.pdf' to 'Downloads'
conversations.from: gpt
conversations.value: <cmd>
  curl -o ~/Downloads/manual.pdf https://example.com/manual.pdf
  </cmd>