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reopt Handbook
reopt Handbook
Codex Command MasterLabels and command selectionHow to read a detail guideComplete command listTerminal CLI Commands and Options

Task guides

Core Command GroupSession Command GroupCustom Command GuideMCP Command and Integration GuideDesign Workflows

Conversation and context

Cmd. /archiveCmd. /copyCmd. /importCmd. /cd

Planning and execution

Cmd. /goalCmd. /app

Models and settings

Cmd. /model

Permissions and integrations

Cmd. /pluginsCmd. /hooksCmd. /mcp

Display and input

Cmd. /statuslineCmd. /tuiCmd. /worktreeCmd. /voice

Account and usage

Cmd. /usage

Verification and history

Current verification scopeHandbook updatesRelease coverage historyEarlier verification recordsCommand change history
Handbook›Codex Command Master
한국어KOEnglishEN

Codex Command Master

Find Codex CLI commands by task, then follow the complete reference, availability rules, and concrete examples.

Written and reviewed by Eric Han · Co-founder & CTO, reopt

Recently Updated Chapters

  • Terminal CLI Commands and Options2026-10-23

    All 29 official Codex CLI command entries, global and command-specific option tables, and release additions

  • Complete command list2026-10-23

    Every Codex CLI slash command on one page: syntax, kind, and availability for all 57 official rows, plus examples, effects, and cautions by category.

  • Release coverage history2026-10-23

    Codex CLI: Dated release coverage and handbook update decisions, preserved separately from current instructions.

  • Cmd. /app2026-10-23

    Continue the current CLI session in the ChatGPT desktop app on macOS and Windows.

  • Cmd. /archive2026-10-23

    Archive a completed or abandoned Codex session.

Reviewed baseline: 2026-10-23 · Codex CLI 0.163.0

What do you want to do?

TaskStart here
Start a project/init · /permissions · CLI
Continue work/resume · /compact · /fork
Choose model and speed/model · /fast
Review changes/diff · /review
Connect tools and skillsMCP · Skills

Browse or learn the structure

  • Complete command list: Find all 57 official rows and separately tracked entries by type and status.
  • Terminal CLI reference: Find launch commands, subcommands, and flags.
  • Labels and selection: Distinguish input surfaces, aliases, experimental features, and removed commands.
  • How to read a detail guide: Follow a consistent path from prerequisites to checking the result.

Verification and changes

Current verification scope · Recent handbook changes · Dated release coverage

Related handbooks

Claude Code Command Master

Find Claude Code commands by task, then follow the complete reference, availability rules, and concrete examples.

Advanced Codex Usage

An advanced operations and extension guide for teams standardizing Codex usage.

Claude Code Complete Guide

A practical guide to multi-session workflows, automation, and extension patterns in Claude Code.

Labels and command selection

Distinguish Codex CLI terminal commands, slash commands, skills, availability labels, and argument notation.

On this page

What do you want to do?Browse or learn the structureVerification and changes