feat(ui): Do not show Ultra users /upgrade hint (#22154) (#22156)

packages/cli/src/utils/tierUtils.test.ts

@@ -0,0 +1,28 @@
+/**
+ * @license
+ * Copyright 2026 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { describe, expect, it } from 'vitest';
+import { isUltraTier } from './tierUtils.js';
+
+describe('tierUtils', () => {
+  describe('isUltraTier', () => {
+    it('should return true if tier name contains "ultra" (case-insensitive)', () => {
+      expect(isUltraTier('Advanced Ultra')).toBe(true);
+      expect(isUltraTier('gemini ultra')).toBe(true);
+      expect(isUltraTier('ULTRA')).toBe(true);
+    });
+
+    it('should return false if tier name does not contain "ultra"', () => {
+      expect(isUltraTier('Free')).toBe(false);
+      expect(isUltraTier('Pro')).toBe(false);
+      expect(isUltraTier('Standard')).toBe(false);
+    });
+
+    it('should return false if tier name is undefined', () => {
+      expect(isUltraTier(undefined)).toBe(false);
+    });
+  });
+});

packages/cli/src/utils/tierUtils.ts

@@ -0,0 +1,15 @@
+/**
+ * @license
+ * Copyright 2026 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/**
+ * Checks if the given tier name corresponds to an "Ultra" tier.
+ *
+ * @param tierName The name of the user's tier.
+ * @returns True if the tier is an "Ultra" tier, false otherwise.
+ */
+export function isUltraTier(tierName?: string): boolean {
+  return !!tierName?.toLowerCase().includes('ultra');
+}