Codex beginners
You’ve started prompting and you can get snippets, but you don’t feel in control. This is the next step to stop guessing and start using Codex with confidence.
Codex - The Practical Guide
Boost your agentic engineering game by mastering OpenAI's Codex agent - from basics to advanced features
Course Overview
About This Course
You’re getting results with Codex—but it still feels like you’re guessing. Prompts work sometimes, then you hit a wall: messy context, inconsistent outputs, and a sense that you’re not using the tool the way power users do.
This course gives you a practical system for working with Codex efficiently. Instead of treating features like magic, you’ll understand how Codex “thinks,” when to use which workflow, and how to turn vague tasks into reliable, repeatable execution.
By the end, you’ll be able to run Codex as a serious development partner: plan work before it starts, keep sessions organized as projects grow, and confidently use advanced capabilities to ship better software faster—without the trial-and-error loop that wastes hours.
What You'll Learn
You’ll learn the specific Codex workflows and features that turn casual prompting into reliable, project-grade agentic engineering.
Efficient Codex workflow
Use Codex to write code and build programs with AI in a way that stays fast and predictable, replacing inefficient prompting habits with a repeatable approach you can apply across projects.
Core commands mastery
Confidently use Codex’ core commands to steer execution, reduce back-and-forth, and keep work moving forward when tasks get multi-step or requirements change mid-stream.
Context engineering control
Design and manage context so Codex has what it needs—no more, no less—so outputs stay aligned with your codebase and intent instead of drifting as the session grows.
Plan Mode delivery
Use Plan Mode to plan and build projects with Codex using spec-driven development, so you can move from requirements to implementation with clearer steps and fewer surprises.
Advanced feature usage
Apply high-impact capabilities like different input modes and agent skills to handle more complex tasks, choosing the right feature for the job instead of defaulting to basic prompts.
MCP extension setup
Extend what Codex can do with MCPs, so you can add capabilities beyond the default experience and make Codex more useful inside real development workflows.
Ready to get started?
Prerequisites
Basic programming experience is required.
You’ll need a Codex subscription (and Codex installed) to use it efficiently during the course.
Who Is This Course For?
Working developers
You already ship software, but Codex feels inconsistent or slow in real work. This course helps you turn it into a dependable tool you can use day after day.
Power-user aspirants
You know there’s more to Codex than basic prompts, but the feature set feels scattered. This course gives you a clear path to using the capabilities that separate casual users from advanced users.
Curriculum Overview
Start NowPreview the structure and pacing of this course before you begin.
Ready to Get Started?
Choose the option that works best for you.
Single Course
Codex - The Practical Guide
One Payment. Lifetime Access.
$69one-time
- One-time payment
- All future updates for this course
- Downloadable resources & code
- Certificate of completion
- Hands-on exercises & projects
- Self-paced learning
- English captions on all videos
- Lifetime access
Most Popular
All-Access Membership
Everything we teach. One subscription.
$25/mo
$4,335+ worth of courses
- Full access to all courses
- All future courses included
- Downloadable resources & code
- Certificates of completion
- Hands-on exercises & projects
- Self-paced learning
- English captions on all videos
- Cancel anytime