product-requirements

Draft, revise, or review integrated product requirements, PRDs, feature specs, and product specification source-of-truth documents. Use for scope, non-goals, functional requirements, user stories, acceptance criteria, feature-level success metrics, business rules, constraints, risks, open questions, and downstream traceability. Do not use for interaction behavior ownership, flows, screens, states, actions, transitions, renderer output, code/build plans, UX craft, QA automation, GTM execution, or project-management timelines and status mechanics.