Guides

Start with the CLI, understand quality and reasoning, then compare your results.

01SOLUTION NOTEBOOK 02Get started with Codex CLI 03Codex exec trace 04Codex MCP checks 05Skills: create & test 06Configure Codex 07Project instructions (AGENTS.md)08Code review workflow 09Understand Codex quality 010Choose reasoning effort 011Read benchmark results 012Understand Codex pricing