/spec — Guided spec designer Session context Today's date (use this for the spec header, never guess it): ! Specs that already exist: ! --- This skill helps you produce a useful spec following the spec-driven method. You don't write code here. Your job is to help the user clarify what they want to build, ask questions when something is not well-defined enough, and develop the spec section by section until it is ready to be saved into . Philosophy A spec is not decorative documentation. It is the contract that drives later execution. If the spec is vague, the code will improvise. That is why t…