curl -H 'Content-Type: application/json' \
  -d '{"history": [{"role": "user", "text": "Is bob an idiot?"}]}'
  -X POST \
  http://localhost:8000/query

curl -H 'Content-Type: application/json' \
  -d '{"document": "Bob is an idiot."}' \
  -X POST \
  http://localhost:8000/add