Jason Weill

We should prioritize token counting over billing estimation, to avoid conveying potentially false information about costs. The token count may be provided by LangChain. This should be an opt-in feature,...

Pull request #551 addresses the warning you've seen above.

To avoid breaking older notebooks, we should treat calls to `openai-chat` or `openai-chat-new` as calls to `openai` models after this is fixed.

This is still an issue with JupyterLab 4.1.8 and Jupyter Collaboration 2.1.2. Images are still not displaying with RTC enabled.

@jtpio If this is OK to merge, can you please merge it? I don't have permission to do this in the `jupyter` org.

There is already a "duplicate" option in the context menu that appears when I right-click on a file in the tree view.

In nbclassic, based on Notebook 6, the `o` command takes a cell with output:  … and collapses the output: 

https://github.com/jupyterlab/jupyterlab/pull/16833 is now merged into JupyterLab's codebase. When this is released, likely as part of JupyterLab 4.3.0, we can update Jupyter Notebook's dependency and add a default o shortcut bound...

The "Close and Shut Down Notebook…" command seems to be defined in this code in JupyterLab's notebook-extension package: https://github.com/jupyterlab/jupyterlab/blob/44b82c8c55880a02c088ebd9576da807dc471b48/packages/notebook-extension/src/index.ts#L2419-L2445

The command above is also available in notebooks in JupyterLab, but the cancel button works as expected.