jupyter_server

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`ServerApp.preferred_dir` wrongly set if `root_dir` is overwritten in extension app

1

## Description The PR https://github.com/jupyter-server/jupyter_server/pull/1162 induces a failure on the example job of JupyterLab: [C 2023-01-13 07:44:49.027 ServerApp] Bad config encountered during initialization: /tmp/tmp9jpdh334 is outside root contents directory The...

fcollonval

Add built-in support for generating kernel gateway auth tokens using an external command.

4

### Problem I want to use an external command to generate the token used by the GatewayClient for connecting to kernel gateways. The new `GatewayTokenRenewerBase` functionality provides a great starting...

ojarjur

Decide and stick once and for all if functions are async or not ?

4

## Description Right now I'm starting to have problem with mypy/async and sync, a couple of functions like `km.start_kernel/ks._async_start_kernel` are `sync/async` in upstream jupyter_client, but there are places where there...

Carreau

Notebook Model Path contains UUID ?

4

Some time JPY_SESSION_NAME was introduce to less kernels know about which file they were attached to, in particular this was set via ``` sm.create_session( path=path, # where this is supposed...

Carreau

[DISCUSS] Add a Session Management infrastructure for extension developers

11

For various usecases (Realtime collaboration, Multiuser, Kernel Gateway HTTP Personality), it will be needed at some point to have a Session Object binded to the HTTP client (browser or software)....

echarles

`load_other_extensions` is currently not a trait, although [the comments say it is](https://github.com/jupyter/jupyter_server/blob/fe6cee35d5a79060e7122be52f28071ec642e291/jupyter_server/extension/application.py#L142-L145). It would be nice if we could run an application directly and override its default value with `--load_other_extensions=True/False`.

davidbrochart

Opening this to keep track of discussion in https://github.com/jupyter/jupyter_server/pull/217#issuecomment-629280779

echarles

How to detect standalone mode

1

For voila, we need to know if voila was started with the `voila` command (in other words, if we are in standalone mode). Because in that case, we do not...

maartenbreddels

### Description I am writing a python client that executes jupyter notebook. I notice that after each start and stop kernel the sockets (file descriptors) are being leaked which eventually...

cyn0

Prefix kernel ids

11

Hey folks, Is it be possible to use custom kernel ids in an `ExtensionApp`, when starting a new kernel with `self.kernel_manager.start_kernel()`? This seems to be supported in the base `MultiKernelManager`...

jtpio