What problem does it solve? Designing a backend architecture from scratch requires making dozens of interconnected decisions about modules, databases, caching, queues, storage, and security. This Skill turns requirement models, design documents, PRDs, or JSON entity lists into a complete, consistent backend architecture blueprint, eliminating blank-page design work. ## Core Features & Use Cases - Full Architecture Blueprint: Produces 18 structured sections covering system overview, architecture style, business modules, domain models, aggregate boundaries, layered architecture, directory structure, database design, caching, queues, file storage, AI workflows, RBAC permissions, security, scalability, deployment, tech stack, and risk analysis. - Flexible Input Formats: Accepts RequirementAnalyzer output, DesignGenerator output, plain PRDs, or JSON entity definitions. - Risk Analysis: Automatically flags coupling, single points of failure, missing queues or caches, and data consistency issues with High/Medium/Low severity ratings. - Use Case: Given a PRD stating "users upload novels and generate scripts", the Skill outputs a modular monolith design with Auth/Novel/Script/Task modules, Prisma + SQLite schema, BullMQ queues, MinIO buckets, and a LangChain AI workflow. ## Quick Start Ask the AI to generate a backend architecture from your PRD or entity list, for example: generate a backend architecture for an Express + Prisma + BullMQ project based on these requirements.