AI Tutorials
Evergreen guides organized by tool, task and search intent, with a focus on setup, onboarding, troubleshooting, comparisons and common questions.
Priority guides
The highest-intent tutorials to publish and maintain first.
What is Codex and who is it for?
A beginner-friendly explanation of OpenAI Codex, the main product surfaces, suitable use cases and common misunderstandings.
Codex download and setup: choose the official entry point
A practical guide to the official Codex app, CLI and IDE extension entry points, with setup checks before you start.
Codex tutorial: start with your first engineering task
A safe beginner workflow for using Codex to read a project, plan a small change, edit code, run checks and summarize the result.
All tutorials
codex
What is Codex and who is it for?
A beginner-friendly explanation of OpenAI Codex, the main product surfaces, suitable use cases and common misunderstandings.
Codex download and setup: choose the official entry point
A practical guide to the official Codex app, CLI and IDE extension entry points, with setup checks before you start.
Codex tutorial: start with your first engineering task
A safe beginner workflow for using Codex to read a project, plan a small change, edit code, run checks and summarize the result.