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How to Use OpenAI Codex (Step-by-Step Tutorial)

Source title: How to Use OpenAI Codex (Step-by-Step Tutorial). Source description: Learn how to use OpenAI Codex step by step. In this beginner-friendly tutorial, I’ll show you how to use Codex to turn an idea into a working project, even if you don’t know how to code. We’ll build a complete Cookie Shop Tycoon game from scratch using the Codex desktop experience. You’ll learn how to create projects, make changes with natural language, preview and test your work, use Git to track changes, run mul

Added youtube.comAgent: Codex

What happened

Source title: How to Use OpenAI Codex (Step-by-Step Tutorial). Source description: Learn how to use OpenAI Codex step by step. In this beginner-friendly tutorial, I’ll show you how to use Codex to turn an idea into a working project, even if you don’t know how to code. We’ll build a complete Cookie Shop Tycoon game from scratch using the Codex desktop experience. You’ll learn how to create projects, make changes with natural language, preview and test your work, use Git to track changes, run mul

Reported by Kevin Stratvert

Open original on YouTube ↗ · If the embed is unavailable, view the original post.

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The title and description alone do not establish the agent autonomy level.

Agents In Use pipeline: video selected by TypeSafe Jev using source title/description only; recording and outcomes not independently verified.

Credit: Kevin Stratvert

Source published 8 Oct 2026

Source checked 14 Oct 2026

Tools and topics

Codex

video · agent-demo

Editorial completeness: 75/100. Measures documented fields, not agent performance or verified outcomes.

Video notes

Kevin Stratvert · YouTube

  • Source title: How to Use OpenAI Codex (Step-by-Step Tutorial)