Details Instructions on how to Install Codex CLI

Description

Learn how to **set up Codex CLI from start to finish** in this practical walkthrough. In this video, we install Codex CLI, configure authentication, verify the installation, and run the first successful command. Whether you're on **macOS, Linux, or Windows**, the process follows the same core steps: install, authenticate, configure, and test. We cover: • Checking prerequisites like Node.js, npm, and Git • Installing Codex CLI using npm or package managers • Verifying installation with `codex --version` • Setting up authentication using login or environment variables • Running your first command with `codex generate` • Troubleshooting common issues like PATH errors, token problems, and permission errors By the end, you'll have a **fully working Codex CLI environment** and a repeatable setup process you can use across systems. If you're working with APIs, automation, or AI-assisted workflows, Codex CLI is a powerful tool to integrate directly into your terminal. #CodexCLI #DeveloperTools #CommandLine #Programming #AItools #DevSetup #Automation #SoftwareEngineering