What problem does it solve? After API design is complete, frontend developers often receive raw API contracts without knowing when to call each endpoint, how errors should be handled, or how responses map to UI elements. This Skill converts API design and technical design documents into self-contained frontend integration guides that answer what to call, what to send, and what comes back. ## Core Features & Use Cases - API Documentation Generation: Produces per-module API docs with full contracts (parameters, responses, error codes) and optional UI field mappings. - Scenario-Driven Call Flows: Extracts user operation scenarios and generates step-by-step API call sequences with concise mermaid flowcharts. - Error Handling & FAQ: Builds error-code cheat sheets with concrete frontend behaviors and anticipates common frontend questions in Q&A form. - Use Case: After finishing API design for an order system, generate a frontend-guide directory containing INDEX.md, api/order-api.md, and flow/order-create.md so the frontend team can start coding without asking the backend when to call each endpoint. ## Quick Start Ask the AI to generate a frontend API integration guide based on the completed API design document for your feature.