What problem does it solve? Turning a vague product idea or a massive PRD document into structured, traceable requirements is slow and error-prone. This Skill orchestrates the entire product requirements phase: it auto-detects whether your input is an idea or a document, routes it to brainstorming or PRD parsing, and produces structured FR-XX/NFR-XX requirement files ready for downstream development workflows. ## Core Features & Use Cases - Automatic input routing: Detects whether your input is a short idea (brainstorm mode) or a large PRD document (parse mode) based on length and structure, asking only when ambiguous. - PRD parsing and chunk clarification: Splits large PRDs into chunks, clarifies each via delegated brainstorming sub-agents, then performs cross-chunk synthesis (glossary, shared assumptions, cross-cutting NFRs, conflict resolution). - Requirement revision and cleanup: Supports single-FR revision via --revise with mapping status tracking (active/outdated/remapped/removed), plus safe scaffold cleanup via dry-run-confirmed clear. - Use Case: You paste a 5,000-word PRD for a new app. The Skill parses it into FR/NFR chunks, clarifies ambiguous blocks with you, synthesizes a requirements index with maturity assessment, and recommends handing off to the requirements coding stage when ready. ## Quick Start Ask the assistant to run /prd with your product idea or PRD document to generate structured FR/NFR requirements.