Every request that hits an LLM server pays the same tax before the first generated token appears: the prompt must
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Every Go program ships with a garbage collector, and most run happily with the defaults. That changes the moment you
Continue readingGo GC Tuning with GOGC and GOMEMLIMIT: A Practical Guide for Containers
Every PostgreSQL connection is a process on the server. Not a thread, not an entry in a table — a
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When a request crosses five services and the latency budget blows up, a single log line rarely tells you where
Continue readingDistributed Tracing in Go with OpenTelemetry
In 2022, Intel quietly buried the fastest storage medium anyone had ever shipped. Optane, built on 3D XPoint memory, was
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Every Prometheus failure I have debugged that was not a network problem eventually came down to the same thing: too
Ask an LLM for JSON and you will usually get JSON. “Usually” is the word that ruins your week. One
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In late August, OpenAI’s Python SDK — one of the most-installed packages on PyPI — quietly completed a migration to
Continue readingHTTPX2 and the Art of the Open-Source Handover
The last week of August delivered an unusually varied batch of open-source launches. A tool that boots a virtual iPhone
The sidecar pattern has been part of the Kubernetes toolkit for as long as pods have existed: run a second