Observability & Logging

Logging architecture and observability strategy for backend systems — context propagation, event quality, and cost-aware telemetry.

What you’ll learn

Design logs that are actionable under pressure
Propagate context cleanly across requests
Control observability cost without losing signal

I Built happycontext: Wide Logging for Go with Router + Logger Adapters

A practical deep dive into happycontext, a Go wide-logging library that emits one structured event per request with support for slog, zap, zerolog, and net/http, gin, echo, and fiber integrations.

golang