sync: update from private repo (dfadcd5f)

ui/src/components/detail/detailTabs.test.ts

@@ -0,0 +1,15 @@
+import { describe, it, expect } from 'vitest';
+import { tabAppearClass } from './detailTabs';
+
+describe('tabAppearClass', () => {
+  it('emphasizes only the browser and ssh tabs (the conditional, session-live tabs)', () => {
+    expect(tabAppearClass('browser')).toBe('tab-appear-emphasis');
+    expect(tabAppearClass('ssh')).toBe('tab-appear-emphasis');
+  });
+
+  it('does not emphasize always-present tabs', () => {
+    for (const id of ['overview', 'activity', 'files', 'trace', 'chat'] as const) {
+      expect(tabAppearClass(id)).toBe('');
+    }
+  });
+});