Review and refactor your code with Codex.
Delegates code analysis, refactoring, and editing to Codex CLI and summarizes the results.
When to use it
Use when the user requests Codex CLI execution or references OpenAI Codex for analysis, refactoring, or automated editing.
Give it a project and an analysis or editing request; it asks for reasoning effort, invokes Codex, and summarizes the outcome.
What you provide
Requires Codex CLI v0.57.0 or later for GPT-5.2 model support, installed and available on PATH.
Requires valid credentials configured for Codex; the credential type and storage location are not stated.
No additional actions listed.