feat: complete Epic 1 production foundation

apps/ui/tests/e2e/wizard.spec.js

@@ -164,7 +164,6 @@ test('wizard builds visual request mappings from JSON sample and path params', a
   await page.evaluate(() => window.CrankWizardShell.goToStep(2));
   await expect(page.locator('#step-panel-2')).toBeVisible();
   await page.locator('#endpoint-path').fill('/rates/{date}');
-
   await page.evaluate(() => window.CrankWizardShell.goToStep(3));
   await expect(page.locator('#step-panel-3-rest')).toBeVisible();
   await page.locator('.method-card[data-method="GET"]').click();
@@ -356,8 +355,6 @@ test('wizard edit mode hydrates fields from operation version snapshot', async (
               retry_policy: { max_attempts: 2 },
               auth_profile_ref: null,
               headers: {},
-              protocol_options: null,
-              streaming: null,
             },
             tool_description: {
               title: 'Получить историю курсов за месяц',
@@ -571,8 +568,6 @@ test('wizard shows agent-facing MCP preview from current draft fields', async ({
               retry_policy: null,
               auth_profile_ref: null,
               headers: {},
-              protocol_options: null,
-              streaming: null,
               approval_policy: {
                 required: true,
                 risk_level: 'financial',
@@ -655,6 +650,7 @@ test('wizard edit mode preserves explicit request mapping targets on save', asyn
     `/api/admin/workspaces/${encodeURIComponent(workspace.id)}/operations/${operationId}`,
     async (route) => {
       if (route.request().method() === 'PATCH') {
+        expect(route.request().headers()['if-match']).toBe('"operation-etag-v3"');
         updatePayload = route.request().postDataJSON();
         await route.fulfill({
           contentType: 'application/json',
@@ -671,6 +667,7 @@ test('wizard edit mode preserves explicit request mapping targets on save', asyn
 
       await route.fulfill({
         contentType: 'application/json',
+        headers: { ETag: '"operation-etag-v3"' },
         body: JSON.stringify({
           id: operationId,
           workspace_id: workspace.id,
@@ -793,8 +790,6 @@ test('wizard edit mode preserves explicit request mapping targets on save', asyn
               retry_policy: null,
               auth_profile_ref: null,
               headers: {},
-              protocol_options: null,
-              streaming: null,
               approval_policy: {
                 required: true,
                 risk_level: 'financial',
@@ -877,8 +872,6 @@ test('wizard edit mode preserves explicit request mapping targets on save', asyn
     retry_policy: null,
     auth_profile_ref: null,
     headers: {},
-    protocol_options: null,
-    streaming: null,
     approval_policy: {
       required: true,
       mode: 'custom',