
The author used Claude Code to auto‑generate a suite of 23 REST Assured/JUnit tests for a simple Spring Boot banking API. Within minutes Claude produced passing tests that achieved 95% line coverage and 91% mutation coverage according to PIT. A follow‑up mutation analysis revealed four redundant tests and uncovered uncovered paths such as HTTP 500, HTTP 204, and boundary conditions. The post concludes that while AI‑generated tests are fast and fairly effective, human oversight remains essential to address gaps and eliminate dead weight.

20 Kubernetes Scenario Based Q&A ☸️ Save the Post. Follow @devopsshack for more. #k8 #Kubernetes #k8qa #devopsshack #devops

GitHub Actions vs GitLab CI. We're settling this once and for all. 🔥 Follow @devopsshack | Save this post 🔖 #DevOps #CICD #GitHubActions #GitLabCI #DevOpsShack #SoftwareEngineering #CloudNative #DevOpsCommunity
Snowflake has expanded its Cortex Code CLI, an AI‑driven coding agent, to support the open‑source data‑pipeline frameworks dbt and Apache Airflow. The extension leverages Anthropic’s Agent Skills to automate debugging, testing, and optimization of pipelines, and is offered through a new...
This is why we built Software Factory. Human guardrails that are built thoughtfully and maintained accurately prevent drift and are crucial for production software to work over long time horizons. Otherwise it’s just vibe theater. Software Factory has replaced Agile,...
9 interesting observations from my conversation with Mitchell Hashimoto (@mitchellh, creator of Ghostty, founder of HashiCorp): 1. Vagrant was created because dev environment setup was an unbillable time sink at a consultancy. At the Ruby on Rails shop where Mitchell worked, jumping...

Dynatrace’s VP of Delivery, Reliability & Security, Thomas Reisenbichler, advocates a “use‑your‑own‑product” strategy, urging developers to act as customers before external release. By embedding the observability platform in daily internal workflows, teams surface technical and usability gaps early, turning failures...
This is essentially my workflow of coding in production on the server with Claude Code It's instant and extremely high velocity and I think that's where it's going AI lets us dev extremely fast and the bottleneck now is slow deployments many...
We’re still grinding through Harbor’s tests 🤦♂️ Overnight run died on my Mac, so I moved everything to Daytona’s Claude – amazing service with a clean CLI, Opus was back up in under a minute. I’ll keep you updated – next results...
Anthropic has expanded its Claude Code AI coding assistant with a new "/loop" command that lets users schedule recurring background tasks. The feature supports standard cron expressions, allowing intervals from minutes to days, and can handle up to 50 tasks...

The NodeOps Reading Club post examines how tool fragmentation and constant context switching sap productivity for solo founders, small dev teams, and beginner "vibe coders." It breaks down the hidden runway cost of juggling support tickets, logs, billing, and incident...
Andrej Karpathy’s “March of Nines” highlights that achieving 90% AI reliability is only the first step; each additional nine of uptime demands comparable engineering effort. In multi‑step agentic workflows, the probability of success compounds exponentially, turning a seemingly robust demo...

Terraform vs Ansible ⚔️ Both automate infrastructure — but they solve different problems. Terraform → Infrastructure Provisioning Ansible → Configuration Management In real production environments, teams often use both together. Save this post 📌 Comment devopsshack to receive the detailed doc in DM. Follow @devopsshack For more...

Open‑source technologies such as Cassandra, Kafka and PostgreSQL now power most modern applications, but enterprises face growing operational complexity as they scale. TheCUBE Research reports 61% of firms run hybrid environments and 32% take hours to detect production issues, while...
Kubernetes 1.35 adds production‑grade in‑place pod vertical scaling and structured authentication, both reaching GA status, while introducing Alpha‑level gang scheduling via a native Workload API and node‑declared feature advertising. Hands‑on tests on an Azure VM showed CPU scaling without restarts, memory...

Managed service providers are rapidly adopting automation, AI‑enabled platforms, and compliance solutions to reduce manual effort and meet rising regulatory demands. Vendors such as GitLab, LogicMonitor, ConnectSecure, Cork Cyber, and Monjur are launching AI‑driven tools that let MSPs package DevSecOps...
AI‑powered testing is reshaping how rapid‑release teams automate QA, with traditional selector‑based tools causing up to 60% of QA effort to be spent on maintenance. The article compares SmartBear Reflect and ACCELQ, highlighting Reflect’s visual AI, self‑healing, and natural‑language test...

Focusing on Harbor’s benchmark to prove Pilot’s efficiency. The tests are fascinating, real challenge 💪 and Pilot already has first results. Each run takes 30–40 minutes and costs about ~$1 for Pilot. Now waiting for the full report to see where we land...
Docker’s Model Container Platform (MCP) Catalog and Toolkit, overseen by senior product manager Cecilia Liu, offers a container‑based solution for discovering, configuring, and scaling AI model servers. The product bundles in‑product setup guides, role‑based access controls, audit logging and custom...

In this episode, Pete Milorovic announces an upcoming update to the Semaphore MCP server that adds OAuth authentication, replacing the current reliance on long-lived API tokens. The new flow lets developers authorize agents via a browser, simplifying credential management and...

Terraform cheat sheet with 45 useful commands. From: • infrastructure creation • state management • debugging • automation Save it for future reference. Follow @devopsshack for more. #terraform #devops #infrastructureascode #cloudengineering #awscloud #platformengineering #kubernetes #cloudnative #devopsshack #iac
In 2026 enterprises are spread across AWS, Azure and Google Cloud largely due to mergers, product deadlines and lock‑in avoidance, not a deliberate strategy. Multicloud adoption has outpaced the development of a unified operating model, leaving companies with three separate...
It's hard for me to describe how different things are than they were a week ago. I'm moving into more of a player coach role, and in the last 7 days, my team of PMs have been: - creating a "Cash...
A lot of people think AI will replace engineers. But AI still needs: 🩷 infrastructure 🩷 pipelines 🩷 monitoring 🩷 security 🩷 deployment systems ✨ AI runs on top of DevOps. Not instead of it ✨
Enterprises are shifting from fragmented, tool‑specific workflows to a single, unified platform to eliminate hidden dependencies and production risk. A detailed checklist guides teams through preparation, sequencing, change management, and validation phases, emphasizing low‑risk pilots and clear ownership. The approach...
You can definitely apply SRE principles and practices to your security efforts. Here's a good post at things we do—eliminate toil, alert on symptoms, blameless postmortems, embrace gradual change—that you can do too. https://t.co/4lHNmUkQ52
Joel Griffith spent 8 years running into the same browser automation problems at every company. PDF generation, testing, scraping. Nobody was fixing it. So he built Browserless. 🎧 Full episode: https://t.co/x0lrONdL0q https://t.co/3Pt9xg7IdH
Ariso.ai integrated HashiCorp Vault’s Transit engine to secure its multi‑tenant AI assistant, Ari, using envelope encryption across 21 database tables. A single master key with context‑based derivation provides organization, user, and session isolation while eliminating key sprawl. DEK caching yields...
GenAI-enhanced CI/CD and IaC can move from static rules to intent-aware flows. Auto-generate recommended actions on failures, attach risk/accuracy scores, and let devops decide which branches auto-remediate vs. require human approval. #AI #DevOps https://t.co/vBzM21vM14
So here’s a couple of fun things I tried that show how counting on AI 🤖 to do the right thing can go terribly wrong if you are not testing and paying attention. I tested automatically creating some AWS infrastructure scripts...
Plugin‑centric CI/CD platforms such as Jenkins rely on thousands of community‑maintained extensions, exposing pipelines to inconsistent security practices, abandoned code, and broad permission grants. In 2025 Jenkins alone recorded over seventy plugin‑related CVEs, including remote‑code‑execution flaws that lingered on exposed...
Ok, I had been sleeping on Opencode. How does this compare to Claude Code if both are using Opus 4.6?
TestSprite unveiled version 2.1, delivering a 4‑5× faster AI testing engine, broader test coverage, a visual Test Modification Interface, and native GitHub integration that runs tests on every pull request. The release targets the four chief developer pain points—speed, coverage, control,...

OpenAI unveiled Symphony, an open‑source framework that orchestrates autonomous AI coding agents through structured implementation runs. Built on Elixir and the Erlang/BEAM runtime, it leverages fault‑tolerant concurrency to manage hundreds of isolated tasks. The system polls issue trackers such as...

Regression testing re‑runs existing tests after code changes to verify that previously working functionality remains intact, and modern CI/CD pipelines execute these suites automatically on every commit. By catching side‑effects early, teams shift testing left, turning potential production incidents into...
OpenLens remains a favorite IDE for developers exploring a single Kubernetes cluster, but its single‑cluster focus limits its usefulness as organizations adopt multi‑cluster, RBAC‑heavy, GitOps‑driven environments. 2026 visibility demands tools that span clouds, enforce granular permissions, and integrate with CI/CD...

Codenotary unveiled Codenotary Trust, a SaaS platform that leverages artificial intelligence to detect, prioritize, and autonomously remediate security, configuration, and performance issues across Linux, containers, VMs, and applications. The solution is built for junior and mid‑level administrators, addressing the talent gap...

Kubernetes has become the de‑facto operating system for AI, with 82% of container users and two‑thirds of generative‑AI teams running production workloads on the platform. The shift from stateless microservices to data processing, distributed training, LLM inference, and autonomous agents...
At the recent NetBCN event, a concise presentation showcased netlab’s expanding portfolio of use cases, adding a dedicated “use cases” section to the standard deck. The speaker highlighted roughly a dozen scenarios, ranging from rapid prototyping of network designs to...
Stack Overflow CEO Prashanth Chandrasekar says AI agents can write functional code faster, though often less elegant than expert developers. He frames agentic AI as a platform shift that will fundamentally reshape roles for designers, product managers and engineers. The...
Ahhhh, Codex 5.3 (xhigh) with a vague prompt just solved a bug that I and others have been struggling to fix for over 6 months. Other reasoning levels with Codex failed, Opus 4.6 failed. Cost $4.14 and 45 minutes. Full...
Think beyond co-pilots. Agentic AI in ops means agents that observe signals, reason across security and reliability data, and take guarded actions - not just summarize alerts. #ITOps #SecOps https://t.co/e3w3lXkvfc
Red Hat is championing an open, portable PyTorch ecosystem to ensure AI models run on any accelerator, cloud, or hardware. By contributing to projects like vLLM, vLLM‑CPU, OpenReg, and advanced kernels, Red Hat aims to democratize inference and reduce reliance...
Autoscaling is a magic part of cloud platforms, and a major reason picking use one. But scaling is often based on proxy metrics decided on by the vendor. We just lit up the ability for horizontal autoscaling on @googlecloud GKE based on...
Now that the Agent Development Kit connects to dozens of dev tooling services, you can do some pretty intriguing automations. Here's one perspective: https://t.co/YscWhGxpCK

The guide shows how to pipe OpenTelemetry logs into Sentry via the OTLP protocol by setting just two environment variables, eliminating any need to modify existing logging code. It walks through obtaining Sentry’s OTLP credentials, configuring a Node.js Express sample,...
The Model Context Protocol (MCP) is becoming a core interface for AI agents to invoke tools and access enterprise data. To mitigate rising security threats, the latest guidance recommends treating MCP servers as OAuth 2.1 resource servers and adopting modern authentication...

Pulumi has moved its journaling performance enhancement to general availability, making it the default for all Pulumi Cloud operations when using CLI version 3.225.0 or later. The change replaces full‑snapshot state saves with incremental journaling, enabling parallel updates and delivering up to...

Pulumi Cloud has launched a public‑beta Terraform state backend, letting teams point their Terraform or OpenTofu CLI at Pulumi Cloud without altering HCL. The service stores state encrypted, provides automatic locking, versioned history, RBAC and audit policies, and surfaces the...

A Transaction-Grade Performance Blueprint for Spring Boot FinTech Microservices (Tracing, Histograms, and Kubernetes) https://t.co/fuDRAB4Kme https://t.co/RBC3Sr1zhX