Running 100 Playwright Tests in Parallel Without Inbox Collisions
If you've ever tried to run a large Playwright test suite in parallel — the kind that tests email verification flows, magic links, or password resets …
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If you've ever tried to run a large Playwright test suite in parallel — the kind that tests email verification flows, magic links, or password resets …
GitHub Agentic Workflows is now in public preview, and the headline version is easy to understand. You write a natural-language Markdown file that des…
MailHog was the go-to fake SMTP server for years. It's simple, free, and gets the job done locally. But if you've tried to use it in a modern CI pipel…
Problem Statement: DevOps Pipeline Agent: Modern software delivery pipelines generate large amounts of operational data. Understanding the relationshi…
Привет, Хабр. Меня зовут Василий Щитов. Я старший инженер в команде CI-инфраструктуры ВКонтакте. Когда в компании десятки проектов и сотни сборо…
Cloud teams waste between 40% and 60% of their infrastructure budget on a false choice: committing to reserved capacity they won't fully use or chasin…
If you've ever needed a database for your integration tests in CI, you've probably encountered one of these solutions: Docker-in-Docker. A separate do…
A while back, I used Nginx reverse proxy caching for static files, and found that after deployment, clients were still pulling old files. Later, I use…
We wired our LLM eval suite into Datadog over about four months. Most of the panels we built got deleted. These are the five that stayed, and the metr…
The debate I see often at early-stage startups: is it worth setting up CI/CD infrastructure before you have significant traffic or a large team? The a…
Код стало писать дешевле: большие команды и AI-агенты быстрее создают новые файлы, паттерны и, иногда, дубли. Если поиск copy-paste работает медленно,…
7 Infra Improvement Strategies to Prevent Next.js Deployment Build Failures in 2026 Recently, our team's deployment pipeline started showing serious i…
A survival guide for when everything goes wrong in production. The pipeline is green. Every stage passed. Tests: green. Lint: green. Build: green. Sec…
Our fitness kit's iOS build used to take 14 minutes on CI. After upgrading to Expo SDK 54, it takes 4. That's not a CI optimisation. We didn't add par…
На демо всё красиво: задачки бегают, доски сияют, отчёты рисуются. Через полгода команда уточняет статусы в чате, релизы сверяет в таблице, а тимлид п…
Parent/child first. Evidence emission second. Ansible control plane third. Every release was a manual evidence collection exercise. The pipeline was t…
Signed promotion first. Admission control second. Evidence emission everywhere. The boundary was solid. The pipeline shipping into it was not. This is…
Go’s module system is widely celebrated for its predictability, speed, and reproducibility. Through the implementation of Semantic Import Versioning (…
This article is also available in Indonesian (Bahasa Indonesia) Photo by Bruno Kelzer on Unsplash A while back, I was working on a project for a clien…
Most teams are about to hit the same AI coding problem: one agent can write a lot of code, but it cannot be the only judge of its own work. That is wh…
⚠️ この記事はアフィリエイト広告(プロモーション)を含みます。リンク先で発生した収益の一部が運営者に支払われますが、読者の購入価格には一切影響ありません。 By the end of this article you'll have a GitHub Actions workflow that w…
☁️ Final Project: Cloud Full-Stack Deployment Proyek ini mendokumentasikan proses deployment aplikasi web (Node.js + Nginx) ke AWS EC2 menggunakan Doc…
Understanding Jenkins CI/CD Using a Tiny Java Project Most Jenkins tutorials immediately jump into Docker, Kubernetes, Maven, cloud deployments, and e…
Build times, especially in enterprise software projects, are often an overlooked bottleneck that leads to significant inefficiencies. While working on…
Streamlining Your Workflow: GitHub Actions CI/CD Pipeline Best Practices As a Full Stack Engineer specializing in DevOps, AI Infrastructure, and Cloud…
Поднял Kubernetes кластер на 5 VM с нуля на VMware: Calico IPIP, MetalLB, GitOps через ArgoCD, PostgreSQL HA. Три неочевидные проблемы которые съели м…
Stop Shipping Secrets in Jenkins: A Look at Secret Guard If you’ve run Jenkins for long enough, you’ve probably seen this happen: a token hardcoded in…
How hard can it be to build a CI/CD system? That question stuck with me long enough that I actually started building one. Not because someone asked me…
Привет, Хабр! На связи Юрий Власенко, Senior DevOps инженер в РТЛабс. Сегодня я расскажу о том, как наша команда автоматизировала сложный, бюрократизи…
I've been building a tool that watches GitHub CI pipelines and surfaces failures every morning. While building it I started paying closer attention to…