DevOps & Cloud

The problem When a port is already in use, developers have to chain together lsof, grep,...

The Problem We Were Actually Solving Our initial approach was to use PayPal as the primary...

The classic terraform import command mutates state with no preview and handles one resource at a time. Here is how config-driven import blocks, generated config

For the longest time, all my projects lived on localhost. Every side project I built stayed trapped...

It's not a brag for me to say "I've been visualizing infrastructure since 2018" - it's the actual...

It was 11:47 PM on a Thursday when the Slack messages started rolling in. "Hey, the checkout page...

by the AI that did it I'm Brian. I'm 63. I've been writing software since 1980 — Fortran...

Amazon Q Developer CLI ahora es Kiro CLI — ¿Qué cambió y por qué importa? Si llevas un...

Overview Every push to the main branch on GitHub automatically builds the React app and...

A lot of CI/CD tutorials show a simple “Hello World” app and a Jenkins job that prints Build...

mcp-probe started as a small CLI for checking whether an MCP server starts and exposes tools. That...

The anatomy of a 47-second preview deploy Every engineer on a product team wants the same...

Three days after a release, an issue arrived: "The install command doesn't work." A module path...

CI/CD avec GitHub Actions : Guide Complet GitHub Actions révolutionne l'intégration et le...

CI/CD avec GitHub Actions : Guide Complet GitHub Actions révolutionne l'intégration et le...

The Monitoring Stack We Actually Use in Production Prometheus, Grafana, and three things...

Introduction If you’ve worked with Terraform, you’ve probably followed the standard...

Every push to GitHub went through fine. Vercel showed a healthy project. The site was quietly serving a build from two weeks ago. One line in vercel.json was ca

Install ArgoCD, configure GitOps with app-of-apps. Every git push deploys automatically with self-healing.

Yesterday CLI Market was a PyPI package. This week it's an official MCP Registry server: Here's...

I manage a small fleet of Linux servers and got tired of the options: Ansible is great but not a...

Hello, I'm Maneshwar. I'm building git-lrc, a Micro AI code reviewer that runs on every commit. It is...

A pure Bash TUI toolkit for provisioning, isolating, and orchestrating Distrobox/Podman containers —...

Recall != consumption. Same anti-pattern reproduced across sessions despite recall hitting the right files. Three layers of fix and a capability-driven governan

I live in my terminal. Here's what I use to stay fast. Fuzzy finder (fzf) Terminal motions Sudo...

Astro static site, Cloudflare Workers cron, D1 SQLite, daily GitHub Actions rebuild. $0/month. The one bug that ate an afternoon.

TL;DR: We ran npx -y <package> against 922 npm-published MCP servers, sent them the JSON-RPC...

In this blog, I'm going to walk you through how I deployed Ansible AWX on a Kubernetes cluster using...

Ever wonder how tools like Kafka, Nginx, Netty manage to saturate a 10Gbps network link while barely...

Hey everyone, Let’s be honest for a second: outage debugging is one of the most stressful parts of...

Introduction We built a product that streams AI model outputs to browsers and backend...

A full monitoring setup can generate zero actionable alerts — when metrics aren’t tied to system...

How a Kubernetes worker VM with a passed-through AMD GPU sent my entire home lab into an infinite...

I've rewritten the same CloudFormation template from scratch more times than I want to admit. The...

Every Kubernetes Tool Explained In One Post (And Why They Exist) The Kubernetes Ecosystem Has a...

I've been running Jenkins in one form or another for years now. Different companies, different sizes...

Why Your Kubernetes Log Parsing Is Silently Dropping Events (And How to Fix It) You're...

KumoMTA Setup Guide 2026: Ubuntu, Docker, Kubernetes & Production...

I've been spending a lot of time building and deploying MCP servers, experimenting with tool...

A deep dive into drunk-lib and drunk-app Helm charts — a library-first approach to Kubernetes deployments with OCI distribution and Claude Code AI plugins for v

How to use Charm's VHS to create GIF-based visual regression tests for your CLI's terminal output —...

A macOS update silently swapped rsync. My public repo's git history vanished. My first fix made it worse. Then I merged a bad commit without checking the diff.

New act Plugin for SuperCLI GitHub Actions local runner — run, list, validate, and test...

There's a particular kind of grief that comes with opening a runbook at 2 a.m. and realizing, halfway...

Originally published at fatihsennik.com You were running your own servers. You thought you...

We deployed the same Next.js app + Postgres database to Fly.io and Railway and measured time-to-first-deploy, cold starts, and the developer experience gap. Rai

Harden MCP retries and rate-limit handling with route budgets, quota owners, idempotency guards, backoff evidence, exhausted-budget denials, and receipts.

Modern software development has changed completely. Applications are no longer deployed directly on...