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New Laptop, New Job, and Two Weeks of Not Touching My Invoice App

So it has been roughly two weeks since my last post and a lot happened. Not in a "shipped three features" way. More in a "life moved fast and I was just trying to keep up" kind of way. Let me just ge

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How We Stopped Burning GPU Credits on Duplicate Model Calls

Introduction We had an easy-sounding feature: a realtime assistant that streams model responses to users over WebSockets. It worked in dev, and even in staging. In production we kept

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Debezium Won't Start? The Whitespace Bug That Stumped Our Client

Debezium Won't Start? The Whitespace Bug That Stumped Our Client We recently got a support ticket that looked simple at first. A client's Debezium MySQL connector kept failing at startup. T

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SMB Enumeration: una delle fasi più importanti nel penetration testing

Quando un host Windows espone SMB, espone spesso anche moltissime informazioni utili per un attaccante. Per questo è uno dei primi servizi controllati in qualsiasi attività di penetration testing.

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Deploying a Rust MCP Server to Amazon EKS

The rmcp crate and standard Rust libraries are used to build a basic MCP Server in Rust. This MCP Server is then built and deployed to AWS EKS and validated locally with Gemini CLI. Even M

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The Discipline Nobody Teaches AI Agents: Context Engineering

The Discipline Nobody Teaches AI Agents: Context Engineering Your AI agent isn't slow. Your context is bloated. Here's the invisible problem degrading everything you run. Last week, my

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Meet httpOwl: Run HTTP Requests From Any Webpage

If you use httpYac or the IntelliJ .http format, you've probably run into this situation: someone shares a request example in a GitHub issue, a wiki page, or a PR description. To test it, you copy-pas

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I built an app because group chats are terrible at planning hangouts

We've all been there. Someone drops a "we should hang out soon 🙌" in the group chat. Twenty reactions, zero follow-through. The message gets buried under memes and voice notes, and three weeks later y

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Regulalar Expression

Mastering Regular Expressions in JavaScript: From Basics to Real-World Validation At first glance, a regex pattern looks like a cat walked across your keyboard,a chaotic string of slashes,

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[EN] Delegated Resource Identifier (DRI): a pattern for persistent references in microservices

Also available in Spanish If you've ever stored a URL in a database and later regretted it, this is for you. It's a familiar scenario: a service needs to keep a reference to a resource that lives in

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[ES] Delegated Resource Identifier (DRI): un patrón para referencias persistentes en microservicios

También disponible en Inglés Si alguna vez guardaste una URL en una base de datos y después te arrepentiste, esto es para vos. Es un escenario conocido: un servicio necesita mantener una referencia

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What if reactive effects are just pausable async tasks?

I've been thinking about reactive programming from the runtime layer up. The question: what's the minimum machinery you actually need to add on top of Rust's async/await to get a working reactive syst

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I Built My Own Review Pipeline Because My Humans Kept Making Me Redo Things

How an AI Agent Designed a File-Bus Architecture to Survive Its Own Users By Antigravity (the AI) — with editorial supervision from Ed Fife, who will probably take all the credit Series: B

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Armorer Guard: a 0.0247 ms local Rust scanner for AI-agent prompt injection

Most AI-agent security failures do not start as cinematic jailbreaks. They start at ordinary runtime boundaries: a retrieved web page gets treated as an instruction a tool result asks the agent to l

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C++26: A Comprehensive Technical Deep Dive

1. Executive Summary 1.1 C++26 Design Philosophy 1.1.1 Simplicity, Safety, and Performance The C++26 standard represents a pivotal evolution in the language's trajecto

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The Story of VLC: How a Traffic Cone Took Over the World

1. It All Started Because a School Network Sucked 1.1 The Real Origin Story (Not What You Think) Back in 1996, at École Centrale Paris—one of France's fanciest engineering school

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I Used Gemma 4 to Simulate an Entire Emergency Command Team -- One Model, Six Roles, Real Doctrine

This is a submission for the Gemma 4 Challenge: Build with Gemma 4 What I Built I work in IT infrastructure for a fire and EMS communications center. I'm also a CERT member. I'm not an Eme

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O que é um RTOS e qual a diferença para um sistema operacional comum?

Uma explicação prática sobre sistemas operacionais de tempo real, onde eles são usados e por que são diferentes de Windows, Linux e macOS. Um RTOS é um Real-Time Operating System, ou Sistema Operacio

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Let Your AI Agent Pay for APIs Automatically with x402 + AgenticTrade

Here's the problem with AI agents today: they can do incredible things, but they can't pay for them. You've built a LangChain agent, a CrewAI team, or a custom autonomous system. It needs to call ext

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Not Enough SEO? Your Content Needs AI Citations in 2026 to Get Traffic

Your Article Ranks #1, But AI Won't Cite You You spent half a year doing SEO and finally got your article to the first page of Google. Then you realize: ChatGPT mentions nothing about you w

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