---
title: "OpenAI Codex Essentials – AI Assisted Agentic Development Course"
url: https://daily.dev/posts/openai-codex-essentials-ai-assisted-agentic-development-course-e2fbwvre8
source_url: https://www.freecodecamp.org/news/openai-codex-essentials-ai-assisted-agentic-development-course/
type: article
source: "freeCodeCamp"
published: 2026-04-16T15:03:55.108Z
updated: 2026-05-21T02:13:18.589Z
tags: ["ai-assisted-development", "ai-coding", "github-actions", "openai-codex"]
reading_time: 2
upvotes: 0
comments: 0
language: en
---

> ## Documentation Index
> Fetch the complete documentation index at: https://daily.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# OpenAI Codex Essentials – AI Assisted Agentic Development Course

**[freeCodeCamp](https://daily.dev/sources/freecodecamp)** · 2 min read · 0 upvotes · 0 comments

## Summary

A 5-hour freeCodeCamp course on OpenAI Codex covering agentic coding workflows, context window management, session handling, sandbox security, CI/CD integration, agent skills, MCP tools, and sub-agent orchestration. Developed by Andrew Brown from ExamPro, the course includes hands-on labs such as building a Wolfenstein 3D clone and a task manager skill.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://www.freecodecamp.org/news/openai-codex-essentials-ai-assisted-agentic-development-course/>

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---

Tags: [#ai-assisted-development](https://daily.dev/tags/ai-assisted-development), [#ai-coding](https://daily.dev/tags/ai-coding), [#github-actions](https://daily.dev/tags/github-actions), [#openai-codex](https://daily.dev/tags/openai-codex)

[View this post on daily.dev](https://daily.dev/posts/openai-codex-essentials-ai-assisted-agentic-development-course-e2fbwvre8)