Eric Charles

What about the session? Do they have separated sessions? ``` web client 0 (session-0) kernel Jupyter server web client 1 (session-1) ^ ^ web client 2 (session-2) | | |...

> I don't follow, the message header is not the same. Do I understand correctly that the clients will all receive the same body, but with different headers?

Thx for the explanations. I can imagine cases where the server would enforce some security measures based on the kernel header (e.g. authorization based on the user field...). I guess...

Thx for the above confirmations. > It's also possible, nothing prevents the server to parse messages, it would just not be done by default for performance reasons. My bet is...

> There is no need for the front-end to e.g. interpret IOPub messages in order to display results, What would the impact for the Comm messages used by IPyWidgets?

> but there are discussions about using y-py in ipywidgets Any pointers? Any backwards compatibly requirement taken in that discussion?

Quick feedbacks: 1. The tests have moved to the tests folder https://github.com/jupyter-server/jupyter_server/tree/master/tests so the doc is not correct IMHO 2. The pypi publication does not contain the test folder https://pypi.org/project/jupyter-server/#files

Thx @goanpeca for these findings. Not sure if there is an historical reason for this. I guess if we don't find a reason, we should ensure no double validation is...

Thx a lot @pierrotsmnrd for the participation to today meeting which I was not able to attend. I am adding @blink1073 to this PR. I guess this is a pretty...

Referring @Zsailer on https://github.com/jupyter-server/jupyter_server/pull/165#issuecomment-1033945818 who has waited 2 years to see the Authorization feature merged, I still have hope in this one 1 year later :) In this multi-user case,...