Run or supervise a one-pass Codex implementation with preflight gates, stepwise plan execution, and strict QA defect loop. Use when executing approved presale plans end-to-end in one controlled run.

运行或监督一个包含预检门控、分步计划执行和严格质量检查缺陷循环的单次Codex实现。适用于端到端执行已批准的售前计划时的一次受控运行。