Coding
PromptBeginner5 minmarkdown
Markdown Converter
Agent skill for markdown-converter
7
Coding
OpenAI Codex CLI System Prompt
generic skill
promptBeginner5 min to valuemarkdown
0 views
Jan 22, 2026
Sign in to like and favorite skills
generic skill
Sign in to like and favorite skills
title: OpenAI Codex CLI System Prompt url: blog/openai-codex-cli-system-prompt tags:
I came across Codex CLI (OpenAI's coding agent like Claude Code 😅) system prompt that was shared by Simon Willison
Happy learning prompts!