What problem does it solve? Product managers often have confirmed decisions scattered across discussions, proposals, and prototypes but lack a rigorous, review-ready specification. This Skill turns closed product decisions into authoritative module specs, functional requirement documents, or full PRDs without inventing undecided product content. ## Core Features & Use Cases - Decision-gated spec authoring: Runs proposal and active-build gates before writing, routing unresolved product-level gaps back to proposal and module-level gaps back to design. - Composable content model: Combines generic content modules (information model, core actions, exceptions, acceptance criteria) with stackable enterprise-platform and AI-product profiles, plus a single full-PRD preset and template. - Spec remediation and landed reconciliation: Optimizes existing specs, and after implementation lands, reconciles code against specs using a four-branch model (conforming, accepted delta, missing implementation, unjustified implementation). - Use Case: After a design phase closes on a tenant-management module, invoke this Skill to produce docs/modules/<module>/spec.md with information model, action details, exception paths, and acceptance criteria, then lint the PRD hierarchy before review. ## Quick Start Ask the assistant to turn the confirmed design decisions for the current module into a formal module specification document.