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

packages/cli/src/ui/commands/upgradeCommand.ts

@@ -10,6 +10,7 @@ import {
   shouldLaunchBrowser,
   UPGRADE_URL_PAGE,
 } from '@google/gemini-cli-core';
+import { isUltraTier } from '../../utils/tierUtils.js';
 import { CommandKind, type SlashCommand } from './types.js';
 
 /**
@@ -35,6 +36,15 @@ export const upgradeCommand: SlashCommand = {
       };
     }
 
+    const tierName = context.services.config?.getUserTierName();
+    if (isUltraTier(tierName)) {
+      return {
+        type: 'message',
+        messageType: 'info',
+        content: `You are already on the highest tier: ${tierName}.`,
+      };
+    }
+
     if (!shouldLaunchBrowser()) {
       return {
         type: 'message',