How to Deploy a Secure Hub-and-Spoke Cluster Across Proxmox LXC
If you are running multiple self-hosted services on a single Proxmox node, leaving them on a default flat network ( vmbr0 ) is a massive security vuln…
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Data Consistency in Microservices — Saga Pattern
One-liner: In microservices, you can't use a single database transaction across services — the Saga pattern breaks it into a sequence of local transac…
"Kubernetes Interviews Are Broken When Trivia Matters More Than Real Skill"
Kubernetes Interviews Are Broken When Trivia Matters More Than Real Skill Kubernetes interviews often fail when they test whether a candidate can reca…
How to Turn an Architecture Guide into Developer Onboarding
An architecture guide often answers the wrong question for a new contributor. It tells them what components exist, where repositories live, and which …
Testing CAST AI on GKE: A Hands-On Kubernetes Workload Optimization Lab
Kubernetes makes it easy to define CPU and memory requests for our applications. But there is a problem: How do we know whether those resource request…
70 бесплатных уроков августа: от Python и Go до Kubernetes, ML и микросервисной архитектуры
Рост в разработке редко определяется только количеством освоенных технологий. Гораздо важнее понимать, какие инструменты действительно применяются в п…
The all-purpose agent isn't an architecture. It's a single point of failure with a system prompt.
Intro In a demo, one agent that "does everything" looks like impressive economy: one prompt, one API call, one mental model. Nobody's testing it again…
My Robot Accountant Got an Eviction Notice. So We Moved: Migrating from Bedrock Agents Classic to AgentCore
Ciao Amici 👋 Grab your chai, because the robot accountant is back, and this time we have a moving-day story. If you read my last article, you know I b…
Dev Log 07: Mitigating RPC Latency Desyncs During Polygon Hard Forks
Maintaining real-time transaction tracking layers across a multi-tier infrastructure requires seamless node data synchronization. During heavy network…
Essential Angular Features Every Developer Should Know
Angular is one of those frameworks where surface-level feature descriptions miss most of what's actually useful. "Component-based architecture" and "t…
Stopping Runaway AI Loops: Implementing Enterprise FinOps and Observability with PolicyAware
Autonomous agents don't just fail loudly—they fail expensively. A single misconfigured retry loop between an agent and an LLM can generate thousands o…
Kubernetes: Monitoring the Cluster with Prometheus
🇧🇷 Leia a versão em português aqui. Once a Kubernetes cluster is up and running, monitoring what's happening inside it — CPU and memory usage, number …
Your Agent's Memory Is a Markdown File. Let's Audit It.
Quick check: does your agent stack have a memory.md in it somewhere? An AGENTS.md ? A notes file the agent appends to when something seems worth keepi…
StayPresent vs Supervisor vs PM2 for Python Bot Process Management
Comparing StayPresent, Supervisor, and PM2 for python process management — setup, crash recovery, HTTP port handling, and when each fits. StayPresent …
Working with Let's Encrypt's Short-Lived tlsserver and shortlived Profile Certificates
Let's Encrypt issues TLS certificates with a 90-day validity period by default. However, as the industry is gradually shortening TLS certificate lifet…
Building an On-Premise Kubernetes Cluster — Part 6: Deploying, Updating, and Scaling Your Own Application
🇧🇷 Leia a versão em português aqui In Part 5 of this series, we validated the cluster end to end by deploying Nginx. Now let's go one step further: bu…
Building an On-Premise Kubernetes Cluster — Part 2: Installing Containerd and Kubernetes
🇧🇷 Leia a versão em português aqui In Part 1 of this series, we prepared the environment: defined the hardware, configured /etc/hosts , adjusted the f…
Upgrading Appwrite on CapRover from 1.4.13 to 1.9.5
Upgrading Appwrite from 1.4.13 to 1.9.5 on CapRover: A Field Guide Through Five Years of Breaking Changes TL;DR What looked like a routine "bump the D…
Automating Dell PowerProtect Backup on AWS: A Terraform-Based Approach
Organizations running Dell PowerProtect backup on AWS face a recurring challenge: the multi-appliance ecosystem — PPDM (PowerProtect Data Manager), DD…
EU AI Act Enforcement Starts August 2. Who's Governing Your Agents?
EU AI Act Enforcement Starts August 2. Who's Governing Your Agents? By Empire Labs Security Division Published: August 2, 2026 TL;DR — The EU AI Act's…
What If Your Business Had an Immune System?
Designing an Autonomous Business Resilience Layer with Multi-Agent AI TL;DR: Most enterprise AI systems wait for humans to ask questions or initiate w…
Python Logging: Best Practices for Production Apps
Python Logging: Best Practices for Production Apps tags: python, logging, devops, tutorial tags: python, logging, devops, tutorial Python Logging: Bes…
EU AI Act Enforcement Starts August 2. Who's Governing Your Agents?
EU AI Act Enforcement Starts August 2. Who's Governing Your Agents? By Empire Labs Security Division Published: August 2, 2026 TL;DR — The EU AI Act's…
My 06:30 cron has never once started at 06:30
I keep a public repo whose only job is to watch how GitHub Actions treats schedule: triggers. 18 workflows, a few deliberately pathological. The numbe…
How to Destroy a Project in 5 Steps
The following guide is provided as a public service. If your goal is to maximize chaos, ensure total loss of accountability, and achieve legendary sta…
SRE Playbook: A Guide to Discover and Catalog Non-Human Identities (NHI)
As a site reliability engineer in a global company, I'm running a modern (well, relatively modern, to be honest and modest) cloud-native stack: HashiC…
LLM-Powered SIEM Alert Triage: Reduce Noise by 80%
Your SIEM fires 3,000 alerts on a Tuesday night. Your on-call analyst acknowledges 40 of them. The other 2,960? Noise — mostly. This is the alert fati…
AWS VPC — Your Private Network in the Cloud, Explained from the Ground Up
🌐 AWS Session 9 — Amazon VPC Private Networking · Subnets · Internet Gateway · Route Tables · Security Groups · NACLs · NAT Gateway Part of my AWS lea…
Build an Evidence Supply Chain for Tests
Most teams think of automated tests as decision machines. Green means ship. Red means stop. That model works right up until the first ambiguous failur…
Managing Monorepos at Scale: Lessons from Meta, AWS, and a 15-Repo Migration
Early in my career, I thought polyrepos were the way. Microservices, each in their own repo, independently deployable — it felt clean and modern. Then…