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Intro to OpenAI Codex: Fully Agentic Coding▌
Automate software development with OpenAI Codex CLI and agentic coding workflows
Video-first training aligned with our public skills registry and MCP directory—same program as learn skills & MCP in the header and footer.
What you'll learn
- Set up OpenAI Codex CLI for agentic development
- Automate code generation and refactoring tasks
- Build AI-powered development workflows
- Ship features faster with agentic coding
- Integrate Codex into your existing development process
- Understand agentic coding patterns and best practices
Who it's for
Software Developers
Developers looking to automate repetitive coding tasks and accelerate development with AI
DevOps Engineers
Engineers automating deployment, testing, and infrastructure tasks with AI-powered workflows
Tech Leads
Technical leaders evaluating AI coding tools for their teams and establishing best practices
Course curriculum
10 lectures · 1 hour total
- 1. What is agentic coding?6 min
- 2. OpenAI Codex CLI overview8 min
What you'll be able to build after this course
By the end of the program, you'll be able to:
- Set up OpenAI Codex CLI for agentic development
- Automate code generation and refactoring tasks
- Build AI-powered development workflows
- Ship features faster with agentic coding
- Integrate Codex into your existing development process
Popular projects students build:
- →Automated code generation scripts
- →AI-powered refactoring tools
- →Test generation automation
- →Documentation generation systems
- →Code review assistants
Hands-on projects
Real-world projects you'll build during the course
Setting up OpenAI Codex CLI
Building your first agentic workflow
Automating code generation tasks
Production deployment patterns
Tools & Technologies Covered
- OpenAI Codex CLI
- OpenAI API
- Agentic coding frameworks
- Git integration
- CI/CD automation
Requirements
- Basic programming knowledge (any language)
- Familiarity with command line
- OpenAI API account (free tier works)
- No prior AI experience needed
Course format
- Video-first lessons
- Fast-paced walkthroughs
- Real coding demonstrations
- Production-focused examples
- Lifetime access on Udemy
- Learn at your own pace
What students are saying
“Short, practical, and immediately useful. Started using Codex CLI the same day.”
“Great introduction to agentic coding. The automation patterns saved me hours.”
“Perfect for developers who want to start with AI-assisted development quickly.”
Overview
Master OpenAI Codex CLI: From Setup to Agentic Coding Workflows, Automating Software Development, and Building Production-Ready AI Apps
Deep dives (free): What are agent skills? Complete guide · What is MCP? Model Context Protocol guide.
- OpenAI Codex CLI setup and configuration
- Fully agentic coding workflows
- Automating software tasks end-to-end
Read next (free)
- What are agent skills? Complete guide — Concepts behind the registry and SKILL.md.
- What is MCP? Model Context Protocol guide — Tools, transports, and how MCP pairs with skills.
FAQ
- Who is this course for?
- This course suits professionals and practitioners who want hands-on skills with Intro to OpenAI Codex: Fully Agentic Coding. Some familiarity with AI tools is helpful but not required.
- What will I learn in this course?
- Master OpenAI Codex CLI: From Setup to Agentic Coding Workflows, Automating Software Development, and Building Production-Ready AI Apps
- Is the content up to date for 2025/2026?
- Yes. The curriculum has been updated to reflect the latest tools, APIs, and best practices as of 2025-2026.
- Do I need to know machine learning?
- No. This course focuses on using Codex as a developer tool. Basic programming knowledge is sufficient.
- How much does OpenAI Codex cost?
- OpenAI provides API credits for new accounts. The course explains pricing and shows how to estimate costs for your use case.
- Can I use this with my existing code?
- Yes. The course teaches integration patterns that work with any codebase and language.
- How long does it take to complete?
- The video content is 1 hour across 10 lectures. Most developers complete it in a single session and start using Codex immediately.
Related courses & skills
Ready to get started?
Join 561 students learning Intro to OpenAI Codex