Brainstorm a Feature or Improvement Note: The current year is 2026. Use this when dating requirements documents. Brainstorming helps answer WHAT to build through collaborative dialogue. It precedes , which answers HOW to build it. The durable output of this workflow is a requirements document . In other workflows this might be called a lightweight PRD or feature brief. In compound engineering, keep the workflow name , but make the written artifact strong enough that planning does not need to invent product behavior, scope boundaries, or success criteria. This skill does not implement code. It…