用 codex exec 做可复现跑
Script Workflows with Codex Exec
要点
- 用 codex exec 把提示变成可脚本化流程,适合评测、批处理、CI 和定时任务。
- 每次跑用临时会话、钉死模型和 reasoning,关掉网络和 MCP,避免本地状态污染。
- 每次运行放到单独目录,方便对比提示或模型而不被旧文件干扰。
- 适合做隔离实验:同一提示换模型或换 reasoning,结果可横向对比。
原帖开头
Codex tip: use codex exec to turn any prompt into a repeatable, scriptable workflow. I typically use it for clean, isolated model runs: ephemeral sessions, a pinned model and reasoning effort, no network or MCP access, and a separate directory for every run. It's super usef …






