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skills/nodejs-backend-patterns/SKILL.md

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+---
+name: nodejs-backend-patterns
+description: Build production-ready Node.js backend services with Express/Fastify, implementing middleware patterns, error handling, authentication, database integration, and API design best practices. Use when creating Node.js servers, REST APIs, GraphQL backends, or microservices architectures.
+---
+
+# Node.js Backend Patterns
+
+Comprehensive guidance for building scalable, maintainable, and production-ready Node.js backend applications with modern frameworks, architectural patterns, and best practices.
+
+## Use this skill when
+
+- Building REST APIs or GraphQL servers
+- Creating microservices with Node.js
+- Implementing authentication and authorization
+- Designing scalable backend architectures
+- Setting up middleware and error handling
+- Integrating databases (SQL and NoSQL)
+- Building real-time applications with WebSockets
+- Implementing background job processing
+
+## Do not use this skill when
+
+- The task is unrelated to node.js backend patterns
+- You need a different domain or tool outside this scope
+
+## Instructions
+
+- Clarify goals, constraints, and required inputs.
+- Apply relevant best practices and validate outcomes.
+- Provide actionable steps and verification.
+- If detailed examples are required, open `resources/implementation-playbook.md`.
+
+## Resources
+
+- `resources/implementation-playbook.md` for detailed patterns and examples.