SkillsMar 29, 2026·1 min read
OpenAI Codex & Cookbook Official Collection
Official OpenAI resources: Codex CLI coding agent and the OpenAI Cookbook with prompting guides for GPT-5.2, Codex, and more.
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Quick Use
Use it first, then decide how deep to go
This block should tell both the user and the agent what to copy, install, and apply first.
npm install -g @openai/codex
codexIntro
Official tools and guides from OpenAI for AI-assisted coding and prompt engineering. Includes the Codex CLI (open-source coding agent), the OpenAI Cookbook (prompting guides for every model), and the Agent Skills standard. 68,000+ stars for Codex CLI.
Source & Thanks
Author: OpenAI Codex CLI: github.com/openai/codex — ⭐ 68,200+ Cookbook: github.com/openai/openai-cookbook License: Apache 2.0 / MIT
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