OpenAI Codex: Your AI Coding Partner

Master the Codex coding agent across CLI, Desktop, Cloud, and IDE. Learn to use Skills, Automations, and the SDK to 10x your development workflow.

4 chapters13 lessons2.5 hours

Chapters

Master the CLI -- installation, configuration, interactive and exec modes, sandbox security, and the TypeScript SDK for programmatic access.

Master the Skills system for reusable expertise, set up Automations for background tasks, and leverage Cloud Codex for async parallel workflows.

Apply Codex to production scenarios: code review, migration, refactoring, and team workflows. Learn cost optimization and model selection strategy.