The article breaks down the recently leaked source code of Anthropic's Claude Code CLI. It highlights the system's architecture, design choices, and differences from OpenAI's Codex, particularly in handling context overflow and user interactions. Key features like compaction strategies and internal versus external user instructions are explored.

This plugin embeds OpenAI Codex into your Claude Code workflow, letting you run standard, adversarial, or rescue reviews without switching tools. Install via Node.js, authenticate with your ChatGPT subscription or API key, then use /codex:review, /codex:adversarial-review, and /codex:rescue alongside status commands.