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
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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 StratvertOpen 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)