Slash command
Start a new conversation inside the same CLI session without clearing the terminal view.
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Switch to plan mode and optionally send a prompt. Codex proposes an execution plan before implementation starts.
integrations
List configured Model Context Protocol (MCP) tools. Pass 'verbose' for server diagnostics.
code-review
Ask Codex to review your working tree — summarizes issues, focusing on behavior changes and missing tests.
configuration
Set what Codex can do without asking first — switch between Auto, Read Only, or custom permission profiles mid-session.
configuration
Toggle the Fast service tier for the current model/thread, or check current state.
code-review
Show the Git diff including files Git isn't tracking yet. Review Codex's edits before committing or running tests.