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Cleanup Build API tests: move manual temp directory cleanup into a fixture

bug

status:Needs TriageApplied to new issues that need triageApplied to new issues that need triage

Status: Open.

#18348 In jupyterlab/jupyterlab;

· JaYRaNa213 opened on Jan 16, 2026

Dragging multiple notebook cells causes UI freeze / hang in JupyterLab (>= 4.4.10)

bug

status:Needs TriageApplied to new issues that need triageApplied to new issues that need triage

Status: Open.

#18347 In jupyterlab/jupyterlab;

· HyperForce opened on Jan 16, 2026

Customizing document widget factory kernel behavior

enhancement

status:Needs TriageApplied to new issues that need triageApplied to new issues that need triage

Status: Open.

#18343 In jupyterlab/jupyterlab;

· jasongrout opened on Jan 15, 2026

Remove legacy StackedLayout from PluginEditor

bug

status:Needs TriageApplied to new issues that need triageApplied to new issues that need triage

Status: Open.

#18336 In jupyterlab/jupyterlab;

· JaYRaNa213 opened on Jan 13, 2026

Improve PR Review Workflow in JupyterLab

enhancement

status:Needs Discussion

status:Needs TriageApplied to new issues that need triageApplied to new issues that need triage

Status: Open.

#18330 In jupyterlab/jupyterlab;

· MUFFANUJ opened on Jan 13, 2026

Add AI rules to the repo

enhancement

Status: Open.

#18320 In jupyterlab/jupyterlab;

· jtpio opened on Jan 8, 2026

Debugger: breakpoints are not removed from breakpoints panel when a cell is removed

bug

pkg:debugger

Status: Open.

Bug

#18299 In jupyterlab/jupyterlab;

· HaudinFlorence opened on Dec 29, 2025

cannot enter '{', '}', '[', ']' nor '\' via external BT keyboard on android/Pydroid 3

bug

tag:i18n

tag:KeyboardCompatibility issues with keyboards, including locale-specific and layout-specific issuesCompatibility issues with keyboards, including locale-specific and layout-specific issues

tag:Mobile

Status: Open.

#18298 In jupyterlab/jupyterlab;

· py-dirk opened on Dec 28, 2025

Notebook UI crashes (unresponsive) when inserting cell in a large notebook

bug

status:Needs Info

status:Needs TriageApplied to new issues that need triageApplied to new issues that need triage

Status: Open.

#18294 In jupyterlab/jupyterlab;

· h-sellak opened on Dec 27, 2025

​​​​​​​Involuntary scrolling ​​​​​​​up on Chrome mobile

bug

tag:Mobile

Status: Open.

#18279 In jupyterlab/jupyterlab;

· SHLEM666 opened on Dec 25, 2025

Jump to Last Cell

enhancement

Status: Open.

#18278 In jupyterlab/jupyterlab;

· MUFFANUJ opened on Dec 25, 2025

jlpm uses Yarn Classic (1.22.22) instead of bundled Yarn Berry (3.5.0) unless .yarnrc.yml explicitly sets yarnPath

bug

status:Needs Info

status:Needs TriageApplied to new issues that need triageApplied to new issues that need triage

Status: Open.

#18271 In jupyterlab/jupyterlab;

· DavidAvnersonAkamai opened on Dec 24, 2025