Most View Transitions tutorials show you the SPA version: wrap a state update in document.startViewTransition() and enjoy a smooth cross-fade.
Continue readingView Transitions in 2026: Same-Document, Cross-Document, and the Firefox Threshold
For years, adding tracing to a Go service meant wrapping every handler, decorating every client, and threading context through every
Continue readingDistributed Tracing in Go with OpenTelemetry: A Setup That Actually Holds Together
Ask most Go developers how the garbage collector works and you’ll get one of two answers: “it’s concurrent and low-pause”
Every `npm install` is an act of trust. You are executing code written by strangers, versioned by strangers, published through
A slow query arrives. Someone runs EXPLAIN ANALYZE, pastes the output into a search engine, and a verdict comes back:
Continue readingReading EXPLAIN ANALYZE Like a Planner: A PostgreSQL Field Guide
Every LLM serving stack lives or dies by one data structure most developers never see: the KV cache. It is
Continue readingThe KV Cache: Why LLM Serving Is a Memory Problem
Rate limiting looks like a solved problem until the day your API runs on more than one machine. The in-memory
Continue readingDistributed Rate Limiting in Go: Token Buckets, Redis, and the Fail-Open Decision
Every modern large language model you use is almost certainly a Mixture-of-Experts model. Mixtral, DeepSeek-V3, GPT-OSS, the latest Kimi and
Continue readingInside Mixture-of-Experts: Routing, Load Balancing, and Why 671B Parameters Cost 37B
Here is one of the oldest bugs in distributed systems, still shipping to production every week: a service commits a
Every Go service that talks to PostgreSQL ends up managing a pool of database connections, and almost every team gets