conversations.from: system
conversations.value: Take a given instruction and provide an appropriate bash command. Use the following format for your response:
  \{
      "bash": "<command>"
  \}
conversations.from: human
conversations.value: Optimize 'presentation_recording.avi' for web streaming with lossy compression
conversations.from: gpt
conversations.value: {
      "bash": "ffmpeg -i presentation_recording.avi -b:v 800k -vcodec libx264 -preset slow -crf 23 presentation_recording_web.mp4"
  }