Pino Logger - Quick Reference When to Use This Skill - Structured logging in Node.js applications - High-performance logging - Integration with log aggregation systems Deep Knowledge : Use with technology: for comprehensive documentation. Basic Setup Essential Patterns Logger Base Child Logger Express Integration Fastify Integration Production Configuration When NOT to Use This Skill - Complex multi-transport requirements : Winston offers more flexible transport system - Custom log formatting beyond JSON : Winston has more formatting options - Development-only logging : Built-in console is si…