fix_mock.patch

--- a/web/src/components/workflows/WorkflowsView.edge-cases.test.tsx
+++ b/web/src/components/workflows/WorkflowsView.edge-cases.test.tsx
@@ -26,11 +26,18 @@ vi.mock('@/lib/client', () => ({
 	},
 }));
 
-// Mock the workflow store
+// Mock the workflow store with stateful implementation
+const mockWorkflowStore = {
+	workflows: [],
+	phaseTemplates: [],
+	setWorkflows: vi.fn((workflows, _sources) => {
+		mockWorkflowStore.workflows = workflows;
+	}),
+	setPhaseTemplates: vi.fn((templates, _sources) => {
+		mockWorkflowStore.phaseTemplates = templates;
+	}),
+	refreshKey: 0,
+};
+
 vi.mock('@/stores/workflowStore', () => ({
-	useWorkflowStore: () => ({
-		workflows: [],
-		phaseTemplates: [],
-		setWorkflows: vi.fn(),
-		setPhaseTemplates: vi.fn(),
-		refreshKey: 0,
-	}),
+	useWorkflowStore: () => mockWorkflowStore,
 }));
@@ -50,6 +57,10 @@ describe('WorkflowsView Redesign Edge Cases - TASK-750', () => {
 	beforeEach(() => {
 		vi.clearAllMocks();
+		// Reset mock store state
+		mockWorkflowStore.workflows = [];
+		mockWorkflowStore.phaseTemplates = [];
+		mockWorkflowStore.refreshKey = 0;
 	});
 
 	afterEach(() => {