PostgreSQL vs MySQL for API Automation Workflows
What You'll Need n8n Cloud or self-hosted n8n instance Hetzner VPS or Contabo VPS for self-hosted database deployment DigitalOcean as an alternative h…
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Fire-and-forget AI engineering: letting agents ship a production app unsupervised
"An AI agent just built a production landing page, with GDPR audit logs and encryption baked in. I wasn't even at my desk." That is not a lucky one-sh…
Building and Deploying Spring Petclinic Microservices on AWS: My Experience as Co-Project Lead and App & Docker Lead
Introduction As part of the DMI (DevOps Micro Internship) Cohort 2, our team successfully deployed the Spring Petclinic Microservices application on A…
SharePoint silently retired the EnableAzureADB2BIntegration setting in May — and your old guest links break in July
If you administer a SharePoint Online tenant, the EnableAzureADB2BIntegration setting is the thing you used to flip to choose between the legacy Share…
I Built a Local Apex Runtime - Nimbus
Every Salesforce developer knows the wait. You change three lines of Apex, run your tests, and then go make coffee, because deploying to a scratch org…
Railway vs Vercel (2026): When to Migrate Your Frontend and What Vercel Can't Replace
TL;DR I no longer recommend Railway as the default platform for serious production workloads after its recent pattern of platform-level incidents. Ver…
AI is shipping code faster than security was built to handle
AI coding tools have done something nobody planned for: they've made the security review cycle the bottleneck. Not CI. Not deployment. Security. Snyk'…
Infrastructure as Code (IaC) is Not an Add-On
When rotations drift and no one remembers who changed what, the pager still works but trust erodes. Incident management belongs in Git, reviewed and a…
Your Jenkins build failed. Now what?
A realistic walkthrough of what actually happens next and where teams lose the most time. Let me describe a scene that happens hundreds of times a day…
How Does Traffic Actually Reach Your Pods? Kubernetes Services & kube-proxy Explained
Your backend Pod just crashed. Kubernetes created a new Pod with a completely different IP address. Yet your application didn't notice anything change…
Why Audit Trails Matter in ClickHouse®: Building Accountability, Compliance, and Security
When teams evaluate database platforms, the conversation usually revolves around performance, scalability, query optimization, and storage efficiency.…
Agentic QA Pipelines in 2026: Why Test Scripts Are Already Dead (And What Replaces Them)
Agentic QA Pipelines: Why Your Test Scripts Are Already Obsolete You wrote the test. You maintained the test. The app changed. You rewrote the test. I…
Deploying Spring Petclinic Microservices with Docker Compose: A Complete DevOps Walkthrough
Introduction As part of my DevOps learning journey in DMI Cohort 2, I deployed the Spring Petclinic Microservices application locally using Docker Com…
PostgreSQL on Kubernetes — Complete Setup Guide with CloudNativePG
Originally published on DevToolHub , where I keep this guide updated as CloudNativePG evolves. Running PostgreSQL in Kubernetes used to be a bad idea.…
Put Your Agent Evals in CI or Stop Calling Them Evals
Most teams I talk to have "evals." I ask them where the evals run. The answer is almost always the same: a notebook, a dashboard, a spreadsheet someon…
Revolutionizing Dermatology: Building an Offline Skin Lesion Segmenter with Med-SAM and CoreML
In the world of digital health, the gap between "research-grade AI" and "production-ready mobile apps" is often a chasm. When it comes to dermatology …
What is DevOps? A Plain English Guide
Pipeline & Prompts | Byte size guides on DevOps, Cloud and AI Ever Wondered How Netflix Never Seems to Go Down? Think about this for a second. Net…
The CLI-First Way to Manage Agent Accounts
There's a specific kind of friction in provisioning infrastructure through a web UI: you're building an automated system, but step one is clicking thr…
How I Assess Engineering Health in My First Week at a New Org
The diagnostic framework I run every time I join a new engineering organization, and why the data is only half the picture. The first week at a new co…
MCP Server Architecture for Platform Teams — Giving AI Live Access to Your Infrastructure
Pipeline & Prompts | Byte size guides on DevOps, Cloud and AI AI in the Stack #3 ⚡ Byte Size Summary MCP (Model Context Protocol) is the standard …
Is DevOps Worth Learning in 2026? An Honest Answer for Indian Freshers
Key Takeaways Yes, DevOps is worth learning in 2026 but only if you approach it with the right stack, not just theory. Freshers can realistically star…
Claude дал неправильную архитектуру. Настоящая ошибка была не в Claude
Один из моих крупных бизнес-проектов-бизнесов - разработка электроники и софта для БПЛА . Дошел до момента, когда на железе после MVP надо стало разве…
Docker Security Best Practices for Beginners
Docker is a game-changer for developers—making it easier to package, ship, and run applications. But with great power comes great responsibility. Whet…
🐍 When to choose ansible roles over playbooks
When to choose ansible roles over playbooks depends on the need for reusable structure, clear separation of concerns, and scalable maintenance across …
What is SRE? A Beginner's Guide to Site Reliability Engineering
Why This Matters: The 2 AM Problem It's 2 AM. Your phone rings. Your production database is down. Customers can't log in. Revenue is dropping by the s…
Incident Automation: What to Automate, What to Leave to Humans
Incident response automation is a trap. Some things should be automated. Some things absolutely should not be. Getting the line wrong is worse than au…
@hazeljs/agent 1.0.1: Production Hardening for Real Deployments
We are shipping @hazeljs/agent 1.0.1 — a patch release focused on operational durability , resilience consolidation , and production observability . I…
We burned 136 million tokens running an autonomous agent studio. Here's how we cut the bill ~90%.
We run a studio where AI agents work mostly unattended — they write code, ship sites, produce content, and keep going without a human in the loop. Run…
Every elevator has a load plate. Tests are supposed to kill fear, not feed it.
Every elevator has a small metal plate near the doors: 8 persons — 630 kg . It doesn't mean the car snaps at the ninth person. It means an engineer lo…
Systems Thinking: The Missing Skill in Modern Software Engineering
Many developers learn programming by focusing on functions, classes, frameworks, and algorithms. Early in our careers, success often means writing cod…