Preparing for AWS CI/CD Hands-On Project - Prerequisites
Introduction In the previous article, we learned how AWS CodePipeline automates the software delivery process. Before we start building our AWS CI/CD …
Testing & QA
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From 1.2GB to 24MB: How I Sped Up Our Next.js CI/CD Pipeline by 4 in One Afternoon
The Situation Our team's CI/CD pipeline on Azure DevOps was taking 15 minutes to complete on every push to develop. You'd merge a PR, grab a coffee, c…
Why I Validate Angular Compatibility Using the Published npm Package (Not the Source Code)
I just published a new article on a lesson I learned while maintaining my open-source Angular library. I used to validate compatibility against my wor…
BenchmarkGate, Part 2: Why a Baseline Isn't Enough
In part one , I introduced BenchmarkGate — a local-first performance regression gate for BenchmarkDotNet. v0.1.0-alpha.1 could do one thing: compare a…
Пентест через GitLab. От раннера до контроля над облаком
Казалось бы, учетная запись в GitLab — не самая удачная стартовая точка для инфраструктурного пентеста. Ни VPN в корпоративную сеть, ни доменного акка…
Ditch GHCR: A Production-Grade Self-Hosted Docker Registry on a Single DigitalOcean Droplet
If you have ever hit the wall on a hosted registry's free private tier a 500 MB cap here, a per-seat charge there and you already run your own servers…
Test Result Reporting and Failing Fast in CI Pipelines
A test failure that takes 20 minutes to surface, buries the error in 3000 lines of log output, and gives no context about what changed is nearly usele…
Setting Up CI/CD for a Full Stack Monorepo
In Multi-Tenancy Architecture for SaaS we worked through how a single deployment serves many organizations without their data or traffic bleeding into…
Beyond CI/CD: Building Agentic Validation and Inspection Layers with LangGraph, MCP, and A2A
Modern CI/CD pipelines are exceptionally good at automation. They compile code, run tests, build artifacts, scan dependencies, deploy infrastructure, …
Your First CI Pipeline with GitHub Actions
From theory to a green checkmark You know what a pipeline does, now let's build one. By the end of this article you'll have a working CI pipeline that…
AI Agents Inside CI/CD: How We Automated PR Triage and Reduced Review Bottlenecks
Over the past few months, I've been exploring how AI agents can fit into a modern CI/CD pipeline—not to replace engineers, but to eliminate repetitive…
GitHub Actions & CI/CD, Explained Like a Robot Assembly Line
Estimated reading time: ~6 minutes. No prior experience required. The Friday deploy that ruined a weekend There was a ritual I do not miss: the manual…
Как мы перестали копировать .gitlab-ci.yml и спасли пайплайны от хаоса с помощью модулей
Копипаст .gitlab-ci.yml по десяткам сервисов привел к config drift: пайплайны расходились, а правка одной строчки требовала 10+ MR. Вынесли логику CI …
Релизный процесс QA: от рутины к автоматизации — как мы это сделали
Привет, Хабр! Меня зовут Богдан Бурков, я старший инженер по тестированию в мобильном приложении для продавцов Ozon Seller. В этой статье я хочу подел…
How We Caught 12 Breaking API Changes Before They Hit Main: Our Journey to Ephemeral Staging Environments
The moment we realized our staging environment was broken It was 3 PM on a Thursday, and our team was scrambling. A critical API change had just been …
EF Core Migration Bundles: What They Are & Why They Matter
TL;DR A migration bundle packages every pending migration for one DbContext into a single, runtime-targeted executable. No source code or dotnet-ef to…
Exit 0 Is Not Success: Automation Assurance That Verifies Outcomes
A cron that exits zero and produces nothing is not healthy. It is a silent failure wearing a green badge. That distinction drove most of 2026-07-14 on…
Lint your React Email templates in CI (before Gmail strips half your CSS)
Your email looks perfect in the React Email preview. Then Gmail strips half the CSS, and Outlook on Windows renders it with Word's engine from 2007. N…
Most Embedded CI Stops One Step Too Early
Software teams have spent years making CI feel normal. A pull request builds automatically. Unit tests run automatically. Static analysis, linting, pa…
I built an LLM eval framework from scratch. Here is what I wish I had bought instead.
One weekend I wrote an LLM eval framework in about two hundred lines of Python. It demoed beautifully. I felt clever. Six months later that same frame…
The Modern Browser Testing Stack: AI, CI, Human Review, and the Cost of Maintenance
Browser automation used to be easier to describe. A test opened a page, filled in a form, clicked a button, and checked the result. The hardest parts …
What a Refinery Taught Me About CI Pipelines
I’m currently relearning the Core Three — HTML, CSS, and JavaScript — as I work toward becoming a full-stack JavaScript developer. Before I came back …
Docker Checks for AWS Config Drift Emails
AWS Config drift emails look simple until you depend on them during a release window. A rule flags a changed security group, EventBridge pushes the ev…
CI/CD Pipelines That Actually Work: My Quest Like a DevOps Jedi
The Quest Begins (The "Why") Look, I still remember the first time I tried to automate a build for a tiny side‑project. I slapped together a shell scr…
Build Your First CI/CD Pipeline with GitHub Actions (Complete Beginner's Guide)
Every time you push code, a few things should happen automatically: your tests should run, your code should get checked for obvious mistakes, and — if…
Rootless Edge Deployments: Architecting Daemonless CI/CD Pipelines with Podman and Buildah
IT InstaTunnel Team Published by our engineering team Rootless Edge Deployments: Architecting Daemonless CI/CD Pipelines with Podman and Buildah Quick…
CloudFront Invalidations from CI: Automate Cache Clears
If you've ever deployed a website to S3 and CloudFront, you know the frustration: you push your changes, wait a minute, refresh the page, and... still…
Blue/Green Release Emails for Kubernetes Ops
Blue/green rollouts look clean on diagrams, but the handoff can still be messy in real operations. Pods go healthy, the service flips, and everyone as…
Automating Flutter Android Releases to Google Play using GitHub Actions
Publishing a Flutter app manually is fine once. Doing it every time by downloading an .aab , opening Play Console, uploading it, checking versions, an…
Kubernetes Release Emails as a CI/CD Gate
Most teams validate pods, probes, and rollout status, but skip the email that tells humans a release actually happened. In cloud work, that message is…