diff --git a/browser_tests/tests/serverCapabilities.spec.ts b/browser_tests/tests/serverCapabilities.spec.ts
new file mode 100644
index 0000000000..cc2ac3d786
--- /dev/null
+++ b/browser_tests/tests/serverCapabilities.spec.ts
@@ -0,0 +1,31 @@
+import { expect } from '@playwright/test'
+
+import { comfyPageFixture as test } from '../fixtures/ComfyPage'
+
+test.describe('Server Capabilities Resilience', { tag: '@slow' }, () => {
+  test('App starts successfully when /api/features returns 500', async ({
+    comfyPage
+  }) => {
+    await comfyPage.page.route('**/api/features**', async (route) => {
+      await route.fulfill({
+        status: 500,
+        contentType: 'application/json',
+        body: JSON.stringify({ error: 'Internal Server Error' })
+      })
+    })
+    await comfyPage.setup()
+
+    await expect(comfyPage.canvas).toBeVisible()
+  })
+
+  test('App starts successfully when /api/features network request fails', async ({
+    comfyPage
+  }) => {
+    await comfyPage.page.route('**/api/features**', async (route) => {
+      await route.abort('connectionrefused')
+    })
+    await comfyPage.setup()
+
+    await expect(comfyPage.canvas).toBeVisible()
+  })
+})