Bryan Van de Ven

> which is that the validity of API tokens depends on what's being uploaded along with them. For sure, tho just from my own perspective, I am willing to own...

According to a [Jupyter core dev](https://discourse.jupyter.org/t/lab-v3-no-provider-for-jupyter-extensions-jupyterwidgetregistry/7789/2) > That indicates that the Jupyter widgets extension is not installed. Assuming your server is running jlab 3, it can be installed by installing...

cc @philippjfr for any thoughts

cc @mattpap @philippjfr for any comments

> This is still an issue :( There's not really anyone maintaining this at present. I expect this extension is of most interest to the panel/holoviz folks so perhaps issues...

cc @mosc9575 Since there were also changes to `switcher.json` I missed in the GH UI that the file location had also been moved. I think the file needs to be...

> We also can't simply generate the structure without types, because then we would lose all type information. FWIW I was planning to do exactly that [1], although my initial...

@mattpap I would like to proceed more quickly with an initial update that adds the stub files without types. I don't think there is any reasonable way to conclude that...

I'll try to take a look at this tonight

@mattpap thoughts on backporting this? It only has one small conflict for `Segment`