refine-requirements

You MUST use this skill before writing any design or code when the requirement is vague, ambiguous, or too broad. Use when the "what" is unclear — the requirement needs scoping, feasibility assessment, or decomposition before anyone touches code. Stronger signals: "unclear requirements", "break this down", "is this feasible", "help me design", "what do we need to build", vague one-sentence feature requests,…