CLI 完整使用

codex [子命令] [选项...] [提示词]

codex fork SESSION_ID

{"type":"thread.started","thread_id":"SESSION_ID"}
{"type":"turn.started"}
{"type":"item.completed","item":{"type":"agent_message","text":"分析完成"}}
{"type":"turn.completed","usage":{"input_tokens":100,"output_tokens":20}}

set -o pipefail
codex exec --json --sandbox read-only -o codex-summary.md \
  "审查当前改动，按严重度输出问题" > codex-events.jsonl
code=$?
printf 'codex exit code: %s\n' "$code"
if [ "$code" -ne 0 ]; then
  exit "$code"
fi
git diff --check
git status --short

codex exec "检查当前改动" | Out-File result.txt
$code = $LASTEXITCODE
Write-Host "codex exit code: $code"
exit $code

mkdir codex-cli-demo
cd codex-cli-demo
git init
git status --short --branch
codex --version

codex exec --sandbox read-only --json -o summary.md \
  "用一句话说明当前目录的 Git 状态"
code=$?
printf 'exit=%s\n' "$code"

codex -C /absolute/path/to/repo \
  --sandbox read-only \
  "先阅读 README、构建脚本和测试入口；列出目录结构、启动方式和三个未知风险，不修改文件"

codex -C ./repo \
  --sandbox workspace-write \
  --ask-for-approval on-request \
  "先检查相关实现和测试，提出最小方案；确认后只修改 src/auth.ts 和对应测试，完成后运行指定测试"

/status
/diff
/review

set -o pipefail
printf '%s\n' "审查当前改动，按严重度列出问题；不要修改文件" \
  | codex exec - --sandbox read-only --json \
  > codex-events.jsonl 2> codex-run.log
code=$?
printf 'codex exit code: %s\n' "$code"

codex exec --sandbox workspace-write \
  --ask-for-approval never \
  -o codex-summary.md \
  "只修复失败测试；修改完成后运行测试并说明修改文件"

npm test 2>&1 | codex exec --sandbox read-only \
  "归纳失败测试、最可能根因和三步排查建议；不要修改文件" \
  > test-diagnosis.md

codex exec --json -o review-summary.md \
  --sandbox read-only \
  "审查当前改动，指出行为回归、缺失测试和高风险操作" \
  > review-events.jsonl 2> review-run.log

codex exec --sandbox read-only "审查这处改动，详细列出问题"
codex exec resume --last --sandbox workspace-write \
  --ask-for-approval never \
  "只修复已确认的问题，运行相关测试"

codex exec --sandbox read-only \
  "只审查 src/auth.ts 和 tests/auth.test.ts。不要读取或修改其他文件；列出每个发现对应的行号"

git diff --check
git status --short
git diff --stat
git diff