OpenAI Codex 2026: MCP , SKills , SubAgents , Hooks BootCamp

About this course

This is the only OpenAI Codex Masterclass on Udemy that goes beyond autocomplete demos and toy examples — and actually teaches you to build real-world AI coding agents powered by GPT-5 Codex.

Every other Codex course stops at "here's how to install the CLI" or "here's a cool prompt.

" This one doesn't. You'll walk out with a working autonomous coding agent, a branded prompt engineering framework you can reuse forever, and the exact agentic AI workflow that 10x's professional shipping speed in 2026.

Why this is the only Codex course you actually need ?OpenAI Codex isn't just another AI autocomplete tool — it's a fully agentic AI coding assistant powered by the GPT-5 Codex model family and a sandboxed agent loop that can read your code, edit your files, and run commands autonomously. The developers winning in 2026 aren't typing faster. They're delegating entire features, refactors, and bug fixes to an AI coding agent while they focus on the work that actually matters.

This OpenAI Codex Masterclass 2026: Build Your First AI Agent is the fastest, most structured path from "I just heard about Codex" to "I ship production code with an autonomous coding agent every day."

In under 3 hours, you'll master the Codex CLI, the Codex VS Code extension, the Codex Desktop App, the AGENTS md configuration file, and my proprietary K.I.M. Prompt Framework — the exact 3-part prompting system I use to get production-grade output from GPT-5 Codex on the first try.

By the end, you'll have built a working AI coding agent of your own — a Personal Coding Assistant that audits, refactors, and tests real codebases — and you'll own a repeatable agentic AI workflow that 10x's your shipping speed.

What makes this Codex course different

Most OpenAI Codex courses on Udemy stop at install demos a

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