JupyterLab GUI extension
Opening this to document for future purposes. Jupyterlab comms handling: https://github.com/jupyterlab/jupyterlab/blob/dd5243d8811da7445d7f6d5de6edc045f3cad79c/packages/services/README.md
Opening this to document for future purposes. Jupyterlab comms handling: https://github.com/jupyterlab/jupyterlab/blob/dd5243d8811da7445d7f6d5de6edc045f3cad79c/packages/services/README.md