Enhance debug profiler to track tree framerate and dispatch errors (#10502)

packages/cli/src/utils/installationInfo.ts

@@ -8,6 +8,9 @@ import { isGitRepository } from '@google/gemini-cli-core';
 import * as fs from 'node:fs';
 import * as path from 'node:path';
 import * as childProcess from 'node:child_process';
+import process from 'node:process';
+
+export const isDevelopment = process.env['NODE_ENV'] === 'development';
 
 export enum PackageManager {
   NPM = 'npm',