Michał (Mike) Krassowski
krassowski.bsky.social
Michał (Mike) Krassowski
@krassowski.bsky.social
Maintainer of JupyterLab. DPhil in omics/endometriosis - I miss research. Thinking how to leave the world a better place.
New exciting features are coming to #JupyterLab 4.5.0. Please test the release candidate before & during the JupyterCon (next week!)

Major enhancements around:
- performance and scroll stability
- notebook editing
- table of contents
- debugger
- terminal

jupyterlab.readthedocs.io/en/latest/ge...
October 31, 2025 at 9:32 AM
JupyterLab 4.4.0b1 and Notebook 7.4.0b1 are available for testing 🎉
- improved code console
- settings import/export
- better real time collaboration
- workspace indicator
- kernel subshells

Please test:

pip install --pre 'jupyterlab>=4.4.0b1'

or

pip install --pre 'notebook>=7.4.0b1'
March 14, 2025 at 9:49 AM