Node.js Architecture

Purpose

Define and enforce Node.js backend architecture, framework selection, and middleware pipeline conventions.

Agent Protocol

Trigger

User request includes: node.js, nodejs, express, fastify, hono, node backend, node project structure, middleware, node.js routing.

Input Context

• Framework (Express, Fastify, Hono)
• Runtime (Node.js v18+, Bun, Deno)
• Language (JavaScript, TypeScript)
• Project type (REST API, GraphQL, BFF)