Add changes to be able to provide better kernel support

packages/react/src/components/notebook/Notebook2.tsx

@@ -78,6 +78,11 @@ export interface INotebook2Props {
    * Jupyter service manager.
    */
   serviceManager: ServiceManager.IManager;
+  /**
+   * Service manager version - increment to force kernel recreation.
+   * Used when switching between service managers of the same type.
+   */
+  serviceManagerVersion?: number;
   /**
    * Whether to start a default kernel or not.
    */
@@ -158,6 +163,7 @@ export function Notebook2(
     requestedKernelId: props.kernelId,
     kernels: serviceManager.kernels,
     startDefaultKernel,
+    serviceManagerVersion: props.serviceManagerVersion,
   });
 
   const model = useNotebookModel({

packages/react/src/components/notebook/Notebook2Adapter.ts

@@ -198,6 +198,18 @@ export class Notebook2Adapter {
     NotebookActions.redo(notebook);
   }
 
+  /**
+   * Clear all outputs from all cells in the notebook.
+   *
+   * @remarks
+   * This will remove all execution outputs from all cells in the notebook,
+   * including output displays, execution counts, and error messages.
+   * The notebook must be available and properly initialized for this operation to succeed.
+   */
+  clearAllOutputs(): void {
+    NotebookActions.clearAllOutputs(this._notebook);
+  }
+
   /**
    * Dispose of the adapter.
    */