一页速览常用命令、斜杠、配置与权限。详细说明见各专章链接。
# 安装 CLI curl -fsSL https://chatgpt.com/codex/install.sh | sh # macOS/Linux npm install -g @openai/codex # npm brew install --cask codex # macOS codex --version # 版本 codex update # 更新 codex doctor # 诊断 codex login / logout # 登录 / 登出 codex app # 打开桌面应用
codex
codex exec "..."
e
codex resume [id]
codex fork
codex cloud [list]
codex apply
a
codex mcp
codex plugin
codex features [list|enable|disable]
codex sandbox <os> -- <cmd>
codex execpolicy check -- <cmd>
-s, --sandbox
read-only
workspace-write
danger-full-access
-a, --ask-for-approval
untrusted
on-request
never
-m, --model
gpt-5.5
-C, --cd
-c key=value
-i, --image
-p, --profile
--search
--json
--output-last-message
--add-dir
--dangerously-bypass-approvals-and-sandbox
/status
/model
/approvals
/permissions
/review
/skills
/init
/diff
/new
/compact
/local
/cloud
/cloud-environment
/goal
goals
/auto-context
/feedback
输入符:/ 控制 Codex · $name 调 Skill · @ 提及文件/应用。
/
$name
@
gpt-5.4
gpt-5.4-mini
gpt-5.3-codex-spark
推理强度:low / medium / high / xhigh。
low
medium
high
xhigh
config.toml
model = "gpt-5.5" model_reasoning_effort = "high" sandbox_mode = "workspace-write" approval_policy = "on-request" project_doc_max_bytes = 32768 project_doc_fallback_filenames = ["TEAM_GUIDE.md"] [features] goals = true [mcp_servers.github] command = "npx" args = ["-y", "@modelcontextprotocol/server-github"] enabled = true
~/.codex/config.toml
~/.codex/AGENTS.md
~/.codex/rules/*.rules
~/.codex/hooks.json
.agents/skills/<name>/SKILL.md
CODEX_HOME
# 安全本地开发 codex --sandbox workspace-write --ask-for-approval on-request # 只读规划 codex --sandbox read-only "分析架构并给重构方案,不改文件" # CI 生成 changelog codex exec --sandbox read-only -a never --output-last-message "生成 changelog" > NOTES.md
更多细节见 命令行工具 与 斜杠命令。