with-codex
Installation
SKILL.md
With Codex - Claude and Codex Collaboration
This skill enables collaboration between Claude Code and OpenAI Codex CLI for second opinions, validation, and collaborative problem-solving.
CRITICAL REQUIREMENT
Claude Code MUST be running inside a tmux session for this skill to work.
If not in tmux, inform the user: "このスキルを使用するには、tmuxセッション内でClaude Codeを起動する必要があります。以下のコマンドを実行してください:
tmux new-session -s claude
claude
"