Blog Posts

A Fast VPS Is Useless If You Can't Explain Why It's Slow One of the most useful habits...

A few weeks ago I built an Azure VM with Terraform from my laptop. It worked, but I still had to SSH...

Learn how to use Docker multi-stage builds to shrink your image sizes, speed up CI/CD pipelines, and improve your container security posture.

MCP tool descriptions are re-fetched on every connection and nothing pins them. A server can behave correctly during review and change afterwards.

probe body long enough to be a real article for testing the publish path only.

Last month, an enterprise engineering team stress-tested an automated reconciliation pipeline. In...

An IP's ASN tells a platform whether traffic comes from a home connection or a datacenter. Here is how to read it, and the four signals worth checking.

CI/CD Pipelines vs. Manual Deployment: Why "It Works on My Machine" Isn't Enough Manually...

Claim clean, high-performance .devs.li subdomains for your GitHub Pages, Vercel, VPS, and hobby projects with instant Anycast DNS.

A user reports that an application is slow or intermittently unreachable. The monitoring dashboard...

Introduction Hi, I'm miruky. Amazon S3 validates an upload checksum independently before...

A PZEM-004T energy monitor with live dashboard, local history, and Home Assistant integration, built...

Running apt install ffmpeg feels like one clean action. It is not. A package can run maintainer scripts as root, rewrite the dpkg database, drop config into /et

Continuing my Kubernetes the Hard Way homelab build. Steps 1-4 are already done, this is for step...

Mi CI corre en un runner spot ARM64 autoalojado. Cuando AWS se lleva la instancia de vuelta a media...

Transitioning from GUI-assisted tools to the command line gives you complete control over your...

TL;DR: Running GPU-accelerated VMAF on Windows is surprisingly painful. After spending hours fighting...

1. Introduction If you're starting your journey into AWS, Cloud Computing, or DevOps,...

Nobody asked me to do this. I want that on the record before anyone assumes there was a memo. There...

The September 16, 2026 Salesforce outage stopped developers worldwide. Here's how local-first Apex testing kept my work moving, and why every Salesforce team ne

📌 Project Overview This project demonstrates the design and deployment of AWS...

A listener nobody remembered starting held port 3000 on my own machine since spring. One ss flag...

Model Context Protocol (MCP) is a new approach to organizing context for large language models,...

Google Cloud Dataflow is a managed stream and batch processing service built on Apache Beam that...