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AWS & SRE Field Manual (Part 1): Zero-Trust Identity & Access Management (IAM)

📌 TL;DR & Problem Statement Definition: The centralized security control plane that manages authentication and authorization across all AWS clou…

awsdevopssecuritysre
Dev.to Aug 29, 2026, 08:53 UTC
EN

A Stranger's Pull Request Almost Stole My Cloud Credentials. So Every CI Job Gets a Fresh microVM Now.

My self-hosted CI runner was the least trusted machine I owned. Now every job runs in a disposable Firecracker microVM on Krova Cloud — here's the s…

opensourcemicrovmdevopscicd
Dev.to Aug 29, 2026, 08:48 UTC
EN

The Gate Said No. Now What? A Triage Procedure for Rejected Agent Patches

A gate that rejects a patch is only half a policy. The other half is what happens after the rejection. In most pipelines, a failing agent patch prod…

testingaiprogrammingdevops
Dev.to Aug 29, 2026, 06:00 UTC
EN

8 Pitfalls I Hit Auto-Repairing 'Plugin directory does not exist' — and the 3-Layer Guard That Stopped a 22 8 Wipeout

Liquid syntax error: Unknown tag 'endraw'

automationbashmacosdevops
Dev.to Aug 29, 2026, 05:16 UTC
EN

Finding Exposed Services (and Fixing Them) with ScanSearch

Ever wondered what parts of your infrastructure are accidentally visible to the entire internet? It's a common blind spot. We spend a lot of time se…

securitynetworkingdevopsvulnerabilities
Dev.to Aug 29, 2026, 04:00 UTC
EN

GitHub Copilot Spending Limit: How to Set It, What It Caps

A GitHub Copilot spending limit is a monthly budget, set in billing settings, that caps metered AI credit consumption for an enterprise, an organiza…

aidevopsgithubproductivity
Dev.to Aug 29, 2026, 03:24 UTC
EN

Container Security for SREs: The Practical Checklist

Security Is Part of Reliability SREs think about availability, latency, and throughput. But a security breach is just another type of incident — oft…

securitycontainerskubernetesdevops
Dev.to Aug 29, 2026, 01:20 UTC
EN

I Gave GitHub Copilot CLI a Memory I Own

Honestly, I was not trying to build a memory system. I just wanted to talk to Copilot CLI the way I would talk to another developer: “Save this debu…

opensourceaidevopsagents
Dev.to Aug 29, 2026, 00:01 UTC
EN

Understanding Kubernetes: A Beginner's Guide to Container Orchestration

If you have already explored Docker , you know how convenient containers are. You package your application, dependencies, and environment into a nea…

kubernetescontainersdockerdevops
Dev.to Aug 28, 2026, 19:15 UTC
EN

CI/CD: From Green Checks to Real Confidence

Your CI/CD pipeline is green. That doesn't guarantee any reliability. Most engineers write their first pipeline to make a status check pass, — not t…

automationcicddevops
Dev.to Aug 28, 2026, 19:15 UTC
EN

Docker Demystified: The Ultimate Guide to Containers and Architecture

If you have ever dealt with the nightmare of "it works on my machine but crashes in production," you have felt the pain that containerization was bu…

dockercontainersdevopsautomation
Dev.to Aug 28, 2026, 17:08 UTC
EN

How Does One Server Find Another Server? DNS, Private DNS, and Service Discovery Explained

Hey developers! 👋 Welcome back to our networking and infrastructure deep-dive series. In the previous article we learned something surprising: Two s…

networkingclouddevopssystemdesign
Dev.to Aug 28, 2026, 16:53 UTC
EN

Your Backup Doesn't Exist Until You've Restored It

Everyone has backups. Almost nobody tests them. And an untested backup is not a backup — it's a hope, wearing a backup's uniform. I learned this the…

sysadmindevopsdatabasereliability
Dev.to Aug 28, 2026, 16:09 UTC
EN

Most Breaches Aren't Clever. They're Boring.

When people picture a breach, they picture something cinematic. A hooded figure, custom malware, a zero-day nobody's ever seen. It makes for good te…

securitycybersecuritydevopssysadmin
Dev.to Aug 28, 2026, 15:54 UTC
EN

I got tired of surprise AWS bills, so I open-sourced a Multi-Cloud FinOps Engine.

Let's be honest. Cloud billing is broken. If you're running an engineering team across AWS, GCP, and Azure , trying to figure out exactly what's cos…

pythondevopsawsgcp
Dev.to Aug 28, 2026, 15:20 UTC
EN

We Built a Standardized File Format for Prompt Injection and Called It AGENTS.md

A build dependency wrote a file that told your coding agent "ignore everything else, I have absolute authority now" and the agent said okay. That se…

securityaiappsecdevops
Dev.to Aug 28, 2026, 15:10 UTC
EN

🌪️ HomeLab Chronicles: Episode 4 - Turbulence

Hey all 👋 Sit tight! Because this is a little lengthy one. Last episode I closed by announcing that I would be adding two more nodes and bringing in…

airflowkuberneteshelmdevops
Dev.to Aug 28, 2026, 14:47 UTC
EN

Docker Says "Healthy" and the Pod Keeps Sending Broken Traffic

Run this on any Kubernetes cluster that has containers with HEALTHCHECK defined in their Dockerfile and no livenessProbe or readinessProbe configure…

englishdockerdevopsdockercompose
Dev.to Aug 28, 2026, 12:00 UTC
EN

5,900 Engineers Just Registered for a Hackathon Where Using AI Is the Point. Here's How It Will Actually Be Judged.

Most hackathons treat coding agents as something between a crutch and cheating. micro1's Frontier Engineering Challenge, which kicks off today, inve…

hackathonaidevopscareer
Dev.to Aug 28, 2026, 11:16 UTC
EN

Omarchy: an opinionated Arch install that ships someone else's taste

Most Linux distributions hand you a foundation and a shrug. Omarchy hands you a finished desk. It is an omakase Linux distribution based on Arch, th…

linuxproductivityopensourcedevops
Dev.to Aug 28, 2026, 11:14 UTC
EN

An AWS Access Key Can Outlive the Workload That Needed It

An AWS IAM user access key does not expire because nobody uses it anymore. It remains valid until someone explicitly deactivates or deletes it. That…

awssecuritydevopsabotwrotethis
Dev.to Aug 28, 2026, 11:11 UTC
EN

The 59% Never Happened to You

The 59% in that headline is not a feature-branch number. It measures the year-over-year increase in the average number of daily workflow runs across…

devopsciproductivitydata
Dev.to Aug 28, 2026, 10:24 UTC
EN

ClickHouse 26.8 LTS: 57 Breaking Changes Since 26.3

If you run ClickHouse in production, you're probably on 26.3 LTS. And now 26.8 LTS has been announced, which means the LTS-to-LTS upgrade conversati…

clickhousedatabasedevopsdataengineering
Dev.to Aug 28, 2026, 09:33 UTC
EN

Cutting Cloud Costs with a Few Habits

The Silent Budget Killer Cloud bills sneak up on you. One month you're paying $50, the next it's $500. The worst part? Most of that money goes to re…

clouddevopsawscostoptimization
Dev.to Aug 28, 2026, 08:00 UTC
EN

Catching Risky Doctrine Migrations Before Production

Database migrations are one of those things that often look harmless during code review. A migration may contain only a few lines of SQL, the applic…

symfonyphpdevopsdoctrine
Dev.to Aug 28, 2026, 07:28 UTC
EN

Your App Center List Is Not a Security Audit

I opened Ubuntu's App Center, scrolled through ~90 installed packages, and asked the obvious question: is any of this malware? The list looked suspi…

linuxsecurityubuntudevops
Dev.to Aug 28, 2026, 05:10 UTC
EN

Stop Thrashing Under Memory Pressure: Practical zram + systemd-oomd on Linux

Stop Thrashing Under Memory Pressure: Practical zram + systemd-oomd on Linux When a homelab box or small VPS runs out of free RAM, the failure mode…

linuxsystemdperformancedevops
Dev.to Aug 28, 2026, 05:03 UTC
EN

A test said the server started. I deleted the server. It still passed.

Here is a test from a real, well run Node project: test ( ' server starts ' , async ( t ) => { const app = build () await app . listen ({ port :…

testingjavascriptnodedevops
Dev.to Aug 28, 2026, 03:18 UTC
EN

Free Tokens Are Not an SLO: An Ops Cost Drill for AI Batch Queues

Free Tokens Are Not an SLO: An Ops Cost Drill for AI Batch Queues This week, two numbers trended: a harness at 100%, a model at 30%. For platform te…

aidevopsobservabilitytutorial
Dev.to Aug 28, 2026, 03:17 UTC
EN

Mind Discipline: Why Our AI Advisor Only Reads Hand-Crafted Contracts

In my first post, I wrote about why I spent my first week writing zero business logic and instead built rig - our lightweight, POSIX-compliant local…

ragaiproductivitydevops
Dev.to Aug 28, 2026, 03:12 UTC

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