Internal guidance for composing Codex and GPT-5.4 prompts for coding, review, diagnosis, and research tasks inside the Codex Claude Code plugin
Install
npx skills add openai/codex-plugin-cc --skill gpt-5-4-promptingnpx skills add openai/codex-plugin-cc --skill gpt-5-4-prompting -a claude-code -gnpx skills add openai/codex-plugin-cc --skill gpt-5-4-prompting -a codex -ggemini skills install https://github.com/openai/codex-plugin-cc.git --path plugins/codex/skills/gpt-5-4-promptinggh skill install openai/codex-plugin-cc gpt-5-4-promptinggit clone --depth 1 https://github.com/openai/codex-plugin-cc /tmp/openai__codex-plugin-cc
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/openai__codex-plugin-cc/plugins/codex/skills/gpt-5-4-prompting ~/.claude/skills/gpt-5-4-prompting # Claude Code
cp -R /tmp/openai__codex-plugin-cc/plugins/codex/skills/gpt-5-4-prompting ~/.agents/skills/gpt-5-4-prompting # Codex, Cursor, Gemini CLI, Copilot, OpenCode