Codex grows fast, and many developers now use it for agent work. But most people only use simple prompts, so they miss many useful features. This course shows you how to use Codex with skill and clear methods.
What You Learn
You start with the basics. You learn how Codex reads context, how commands work, and how to shape clear inputs. You also learn how to guide the model so it gives stable and helpful output.
Advanced Tools
After the basics, you explore advanced parts of Codex. You try different input modes and agent skills. You work with MCP, the Codex SDK, and the CLI. You also learn how to use Codex in your IDE, the desktop app, and the web version.
Plan Mode and Permissions
You study Plan Mode and learn why it helps in large tasks. You see how to set up configs, manage access, and use these tools in real projects. This helps you build safe and clear workflows.
Project Work
The course is practice-first. You build a real project as you learn each step. You only need an installed Codex and an active subscription. By the end, you use Codex with confidence and speed. You can ship better software and solve tasks with less effort.