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OpenAI, Anthropic, and Gemini each report token usage differently, and it stops being trivia the moment you track LLM cost. I build Spanlens, an open-
When I started building backend applications with Node.js, I found myself choosing between two extremes: Lightweight frameworks like Express that req
Most developers take the operating system for granted-treating it as an invisible, obedient foundation for browsers, Docker, and heavy IDEs. For me, t
Dalla libreria embedded che ha invaso ogni dispositivo a un’implementazione moderna con concorrenza, async I/O e vector search: cosa cambia davvero p
Every CMS looks simple on day one. You install it, choose a theme, add a few plugins, and launch your website. Everything feels fast, clean, and und
Goroutines & Channels — Concurrency Without the JVM's Baggage In part 2 I went through Go's type system — structs, implicit interfaces, and
Originally published on https://makewpfast.com/wordpress-object-cache-redis-vs-memcached/ Every WordPress page load runs dozens of database queries.
I was doing AI-assisted coding inside a terminal session. The AI kept modifying files, but I had no way to view those changes in the same window — I h
A real production incident, what the error actually meant, and the fix that stopped it from happening again. Photo by Chris Ried on Unsplash Some b
Stop Ignoring Monitor Contention: Debugging Virtual Thread Latency in the JEP 491 Post-Pinning Era With JEP 491 finally resolving virtual t
Securing web endpoints and service-to-service communication is notoriously complex. You often find yourself wrapping services with complex setups like
Two months ago I wrote about building Info Links — a free course resource platform for students at Le CNAM Lebanon. Telegram channel, 300+ students, 5
The technology industry is evolving at an unprecedented pace. A few years ago, mastering Java, databases, and web development was enough to secure a
WebSocket and SSE in Hyperlane Project Code：https://github.com/hyperlane-dev/hyperlane Hyperlane is a lightweight, high-performance, cro
Version and Protocol Filtering in Hyperlane Project Code：https://github.com/hyperlane-dev/hyperlane Introduction In modern HT
I spent Days 57–61 building the same counter program over and over. Not because I kept breaking it (well, I did), but because each day revealed someth
Stream and Connection Management Project Code：https://github.com/hyperlane-dev/hyperlane Hyperlane's Stream type is the backbone of its
MVC Architecture in Java Web Development: The Foundation of Scalable Enterprise Applications Building a web application may seem straightfo
Every one of us learned binary search the same way. We have a sorted array. Want to find a specific value x in it. We compare x to the middle element,
A redesign of the blog list and post detail pages for Rev6, a fitness and wellness platform running WordPress + Divi on Cloudways. This is less a "loo