fix(editor): Use direct store reference for connections in initializeWorkspace (backport to release-candidate/2.14.x)

packages/frontend/editor-ui/src/app/composables/useCanvasOperations.test.ts

@@ -3788,6 +3788,31 @@ describe('useCanvasOperations', () => {
 			expect(workflowDocumentStoreInstance.setConnections).toHaveBeenCalled();
 		});
 
+		it('should set connections even when workflowId is initially empty', async () => {
+			const workflowsStore = useWorkflowsStore();
+			// Simulate the state after resetWorkspace() — workflowId is cleared
+			workflowsStore.workflow.id = '';
+
+			const testConnections = {
+				'Node 1': { main: [[{ node: 'Node 2', type: 'main' as const, index: 0 }]] },
+			};
+			const newWorkflowId = 'new-workflow-id';
+			const workflow = createTestWorkflow({
+				id: newWorkflowId,
+				nodes: [createTestNode()],
+				connections: testConnections,
+			});
+
+			const { initializeWorkspace } = useCanvasOperations();
+			await initializeWorkspace(workflow);
+
+			// initState creates a new document store for the workflow ID.
+			// Without the fix, the computed workflowDocumentStore would be undefined
+			// (empty workflowId at start) and setConnections would be silently skipped.
+			const newDocStore = useWorkflowDocumentStore(createWorkflowDocumentId(newWorkflowId));
+			expect(newDocStore.setConnections).toHaveBeenCalledWith(testConnections);
+		});
+
 		it('should initialize node data from node type description', async () => {
 			const nodeTypesStore = mockedStore(useNodeTypesStore);
 			const type = SET_NODE_TYPE;

packages/frontend/editor-ui/src/app/composables/useCanvasOperations.ts

@@ -2344,7 +2344,7 @@ export function useCanvasOperations() {
 		});
 
 		initializedDocumentStore.setNodes(data.nodes);
-		workflowDocumentStore?.value?.setConnections(data.connections);
+		initializedDocumentStore.setConnections(data.connections);
 
 		return { workflowDocumentStore: initializedDocumentStore };
 	}