What problem does it solve? Weak or incomplete PRDs cause costly rework when discovered during architecture or implementation. This Skill acts as an independent quality gate that catches missing sections, untestable acceptance criteria, vague metrics, and implementation leakage before design work starts. ## Core Features & Use Cases - Eight Structured Checks: Validates completeness, requirements coverage, traceability, measurability, density, implementation leakage, domain compliance, and overall quality. - Automatic PRD Discovery: Resolves the most recent PRD from the refine output directory, with path-traversal-safe filename handling and optional requirements coverage checking. - Clear Verdicts and Reports: Produces a PASS, PASS with notes, or NEEDS REVISION verdict with a saved Markdown report listing blockers and suggestions. - Use Case: After running the refine step to draft a PRD, run this validator to confirm every functional requirement maps to a work item with testable acceptance criteria before handing off to the Architecture Owner. ## Quick Start Validate the latest PRD in my project and tell me whether it is ready for architecture design.