Single widget manager per kernel#3922

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fleming79 wants to merge 24 commits intojupyter-widgets:mainfrom

fleming79:per-kernel-widget-manager

Commits on Oct 15, 2025

Per-kernel widget manager.
Alan Fleming
committed
Add attachToRendermime function.
Alan Fleming
committed
Update lock file.
Alan Fleming
committed
WidgetModel: set comm_live to false when comm closed and remove redundant comm_closed argument.
Alan Fleming
committed
Improve ManagerBase_loadFromKernel
Alan Fleming
committed
Update jupyterlab_widgets package.json
Alan Fleming
committed
Improved restoring widgets when opening and closing of notebooks.
Alan Fleming
committed
manager and render code refactoring.
Alan Fleming
committed
Avoid generating a warning "Failed to fetch ipywidgets through the "jupyter.widget.control" comm channel ..." when loading a kernel where ipywidgets hasn't been imported yet.
Alan Fleming
committed
WidgetModel.close - catch any error when closing comm to ensure closing runs to completion.
Alan Fleming
committed
Improved manager logic and re-rendering when the kernel is re-connected.
Alan Fleming
committed
Added delays for getWidgetManager and get_model if the model isn't immediately available.
Alan Fleming
committed
Manager, WidgetManager and plugin refactoring (simplification) . Warning: some signature changes.
Alan Fleming
committed
Change packaging workflow to jupyterlab~4.0.
Alan Fleming
committed
WidgetManager - do nothing if rendermime is the global rendermime instead of raising an error.
Alan Fleming
committed
Fix not awaiting delay promise in get_model.
Alan Fleming
committed
Update yarn.lock
Alan Fleming
committed
Add kernel monitoring.
Alan Fleming
committed
Changed getWidgetManager to be a static method of KernelWidgetManager and renamed to getManager.
Alan Fleming
committed
Tweak restoration
Alan Fleming
committed
Improved KernelWidgetManager creation and kernel restoration.
Alan Fleming
committed
Create new comm for existing models when restoring from kernel.
Alan Fleming
committed
Remove istanbul-instrumenter-loaderjl
Alan
committed

Commits on Oct 17, 2025

Use jupyterlab/mathjax-extension for typesetting.
Alan
committed

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Single widget manager per kernel#3922

Single widget manager per kernel#3922
fleming79 wants to merge 24 commits intojupyter-widgets:mainfrom
fleming79:per-kernel-widget-manager

Commits on Oct 15, 2025

Per-kernel widget manager.

Add attachToRendermime function.

Update lock file.

WidgetModel: set comm_live to false when comm closed and remove redundant comm_closed argument.

Improve ManagerBase_loadFromKernel

Update jupyterlab_widgets package.json

Improved restoring widgets when opening and closing of notebooks.

manager and render code refactoring.

Avoid generating a warning "Failed to fetch ipywidgets through the "jupyter.widget.control" comm channel ..." when loading a kernel where ipywidgets hasn't been imported yet.

WidgetModel.close - catch any error when closing comm to ensure closing runs to completion.

Improved manager logic and re-rendering when the kernel is re-connected.

Added delays for getWidgetManager and get_model if the model isn't immediately available.

Manager, WidgetManager and plugin refactoring (simplification) . Warning: some signature changes.

Change packaging workflow to jupyterlab~4.0.

WidgetManager - do nothing if rendermime is the global rendermime instead of raising an error.

Fix not awaiting delay promise in get_model.

Update yarn.lock

Add kernel monitoring.

Changed getWidgetManager to be a static method of KernelWidgetManager and renamed to getManager.

Tweak restoration

Improved KernelWidgetManager creation and kernel restoration.

Create new comm for existing models when restoring from kernel.

Remove istanbul-instrumenter-loaderjl

Commits on Oct 17, 2025

Use jupyterlab/mathjax-extension for typesetting.

Single widget manager per kernel#3922fleming79 wants to merge 24 commits intojupyter-widgets:mainjupyter-widgets/ipywidgets:mainfrom fleming79:per-kernel-widget-managerfleming79/ipywidgets:per-kernel-widget-managerCopy head branch name to clipboard

Commits

Commits on Oct 15, 2025

Commits on Oct 17, 2025

Single widget manager per kernel#3922
fleming79 wants to merge 24 commits intojupyter-widgets:mainfrom
fleming79:per-kernel-widget-manager