Every Go program ships with a garbage collector, and most run happily with the defaults. That changes the moment you
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When a request crosses five services and the latency budget blows up, a single log line rarely tells you where
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Every Prometheus failure I have debugged that was not a network problem eventually came down to the same thing: too
Every on-call rotation has a story about the alert that fires at 3 a.m. for something that isn’t wrong. CPU
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You fire up your dashboard at 3 AM. Error rates are climbing. The checkout service is returning 500s. Your architecture
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When production incidents happen, the first question is always “what went wrong?” The answer lives in your logs — but
Continue readingStructured Logging in Go: A Practical Guide to log/slog
Microservices promised us smaller, more maintainable codebases. They delivered — along with a debugging nightmare. When a request flows through
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OpenTelemetry has had a remarkable 2026. What started as a project to unify traces, metrics, and logs has grown into
GitOps has moved past the hype phase and into production maturity. If you’re running Kubernetes at scale, the question isn’t
Continue readingArgo CD 3.4: Practical GitOps Patterns for Production Kubernetes
Not “secret knowledge.” More like scars, pattern recognition, and things you only really believe after seeing them fail in production.
Continue readingHard-Won Engineering Truths: Lessons That Survive Every Tech Cycle