
Unofficial open-source guide, continuously updated. A Codex manual for developers, indie developers and heavy AI-tool users, referencing publicly accessible Codex App, CLI, IDE Extension and Web/Cloud as of 2026-06-22. Contents: understand Codex (basic concepts, entry points); install, configure and environment prep (Codex App - most recommended, CLI, IDE Extension, Web); core features (automation, plugins, Skills, MCP, Git/GitHub workflow, cloud running, memory system); standard workflow (requirement to delivery, task templates); and a practical case library (a pet-treats storefront website, feature additions and optimization, an admin backend, a brand recruitment PPT, a promotional video). Appendix: third-party model connections.
This course comes with a materials pack. Members receive the access link by email after requesting the course.