📊 Observability for MCP Servers: Structured Logging, Distributed Tracing, and Metrics

This is Part 7 of the AI Engineering with TypeScript series. Prerequisites: Part 1 · Part 2 · Part 3 · Part 4 · Part 5 · Part 6 Stack: Node.js 20+ · pino · @opentelemetry/sdk-node · prom-client · Jaeg