Top-level OPC software delivery orchestration for one-person software companies and small teams. Use when Codex needs to coordinate product-lifecycle, dev-spec, and dev-lifecycle from customer human-language requirements to signed-off prototype, evidence-backed dev spec, implementation, and release. 顶层软开 OPC 编排：把客户人话需求、产品签字演示物、dev-spec 胶水和 dev-lifecycle 开发发布打通。
