Learn
Build understanding, then put it to work.
Start with a structured path or find a guide for the task in front of you.
Choose a goal and follow it through
Choose a learning path
Beginner · 3 lessons
Your first useful Codex task
Start with a clear brief, make one small change, and check the result.
Suggested practice: 30–45 minutes
Read → practise → verify
Open this path →WordPress · 3 lessons
Improve a WordPress page with evidence
Inspect a real layout, use a focused skill, and compare the result at two widths.
Suggested practice: 45–60 minutes
Read → practise → verify
Open this path →Developer · 3 lessons
Reproduce, fix, and verify a bug
Use a failing reading-list example to practise a complete debugging loop.
Suggested practice: 30–45 minutes
Read → practise → verify
Open this path →Choose a learning path
- Getting started
Choose a useful first task, brief the project, and review the result.
- Skills
Turn a repeated procedure into instructions you can evaluate.
- Workflows
Move from a concrete issue to a focused, reviewable change.
Guides and tutorials
Search and filter
39 results
Library results
Review code with Codex: a practical checklist
Use Codex to widen review coverage while keeping severity, evidence, and human judgment clear.
· 2 min read · Abdessalam
Start the tutorial : Review code with Codex: a practical checklistWrite an AGENTS.md that helps Codex help you
Turn project conventions, validation commands, and boundaries into concise instructions Codex can follow.
· 2 min read · Abdessalam
Start the tutorial : Write an AGENTS.md that helps Codex help youStart using Codex from the terminal
A calm first-run workflow for exploring a repository, defining a change, and checking the result.
· 2 min read · Abdessalam
Start the tutorial : Start using Codex from the terminal