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TypeScript + OpenTelemetry: End-to-End Tracing from Browser to Node Without Guesswork

~6 min read · December 6, 2025 (Updated: December 8, 2025) · Free: No

How to follow a single user action from click to database query without grepping logs or guessing...

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Build an EKS cluster with Terraform

ITNEXT

ITNEXT

· ~13 min read · September 4, 2020 (Updated: July 1, 2025) · Free: No

A simple infrastructure-as-code way, with custom VPC and ELB

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Zero-Cost Non-Prod EKS: Scale to Zero Nodes with KEDA Cron + Karpenter

Towards AWS

Towards AWS

· ~17 min read · May 31, 2026 (Updated: June 1, 2026) · Free: No

Executive Summary

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Using Kubernetes ConfigMaps as a Real-Time State Store

Sahibinden Technology

Sahibinden Technology

· ~7 min read · April 16, 2026 (Updated: April 16, 2026) · Free: Yes

What if your services could react to configuration changes the moment they happen — no message...

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How to Manage Keycloak with the Command Line: No UI Required (release 26.7.1)

ITNEXT

ITNEXT

· ~9 min read · August 18, 2026 (Updated: August 19, 2026) · Free: No

Step-by-step instructions for managing realms, clients, roles, and users straight from your terminal

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Software 2.0

~9 min read · November 11, 2017 (Updated: December 7, 2022) · Free: Yes

I sometimes see people refer to neural networks as just "another tool in your machine...

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Getting Started With Astro — The Innovative Static Site Generator

JavaScript in Plain English

JavaScript in Plain English

· ~5 min read · July 17, 2021 (Updated: January 6, 2022) · Free: No

An SSG for multiple frameworks, minimizing the JS we ship

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If You Thought Claude Max 20x Meant 20x Weekly Usage — You Were Wrong

ITNEXT

ITNEXT

· ~3 min read · September 3, 2026 (Updated: September 3, 2026) · Free: No

Paying double for four times the usage sounded like a no-brainer… until you realized what limit...

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Backup and Restore MySQL 8 Database with XtraBackup

~2 min read · November 13, 2019 (Updated: December 12, 2021) · Free: Yes

What is XtraBackup?

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Maintaining Apache Iceberg Tables: Compaction, Snapshots, Metadata and Orphan Files

ITNEXT

ITNEXT

· ~27 min read · August 23, 2026 (Updated: August 23, 2026) · Free: Yes

The complete guide to Iceberg table maintenance — the four operations every table requires, why...

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Remote Code Development on Termux using VS Code and Neovim

~3 min read · December 21, 2020 (Updated: December 24, 2021) · Free: No

Overview

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One Pane of Glass: Building a Real-Time LLM & Hardware Telemetry Dashboard

ITNEXT

ITNEXT

· ~6 min read · July 22, 2026 (Updated: July 22, 2026) · Free: No

Leveraging llama.cpp telemetry and Linux kernel metrics for seamless monitoring

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Ask vs guess culture

~8 min read · August 18, 2023 (Updated: August 29, 2023) · Free: No

When unreasonable requests are followed up with "but you could have just said no!"...

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Micronaut vs Quarkus: The Battle for Supersonic JVM Apps

~3 min read · June 15, 2025 (Updated: June 15, 2025) · Free: No

When it comes to building lightweight, high-performance Java applications, Micronaut and Quarkus...

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A new Kubernetes package installer

ITNEXT

ITNEXT

· ~8 min read · May 26, 2026 (Updated: May 26, 2026) · Free: Yes

Introduces a Kubernetes package installer designed for simple installation and post-installation...

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A Mental Model for Claude Code: Skills, Subagents, and Plugins

Level Up Coding

Level Up Coding

· ~12 min read · March 4, 2026 (Updated: March 4, 2026) · Free: Yes

I spent weeks confused by the feature ecosystem. Here is the mental model I wish I had from the...

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Is This a Tool, a Skill, or an Agent?

ITNEXT

ITNEXT

· ~22 min read · June 20, 2026 (Updated: June 20, 2026) · Free: No

A map of the Generative AI stack, and how everything fits

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Monitoring Apache Ignite 3 with Prometheus and Grafana via OpenTelemetry (OTLP)

ITNEXT

ITNEXT

· ~6 min read · October 6, 2026 (Updated: October 6, 2026) · Free: No

A complete step-by-step guide to spinning up a 3-node Apache Ignite 3 cluster with Docker Compose...

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A Golden Path for Terraform With AI Agents: Efficient, Responsible and Productive on Any Cloud

ITNEXT

ITNEXT

· ~27 min read · September 28, 2026 (Updated: September 28, 2026) · Free: Yes

Filipe Motta · September 2026

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Observability Is Converging. Humans Aren't the Only Ones Querying It Anymore

ITNEXT

ITNEXT

· ~11 min read · August 17, 2026 (Updated: August 17, 2026) · Free: Yes

Putting metrics, logs, and traces into one columnar store, querying them together, and holding up...

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From Physical Servers to Virtual Kubernetes Clusters

ITNEXT

ITNEXT

· ~10 min read · October 23, 2025 (Updated: October 24, 2025) · Free: Yes

Understanding the need for Kubernetes multi-tenancy with vCluster

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Build a Local Kubernetes Platform with kubara, kind, and Argo CD

ITNEXT

ITNEXT

· ~8 min read · August 4, 2026 (Updated: August 4, 2026) · Free: Yes

Create a local kind cluster, generate reviewable platform state with kubara, and let Argo CD...

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Data Lakehouse: Infrastructure

fresha-data-engineering

fresha-data-engineering

· ~6 min read · September 19, 2025 (Updated: September 20, 2025) · Free: Yes

Architecting a sophisticated Data Lakehouse platform on AWS, using EKS and cutting-edge...

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Docker VPN & userspace Wireguard…

~6 min read · October 1, 2020 (Updated: March 31, 2023) · Free: Yes

Adventures building a vpn server

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AI vs Data Science vs ML: The Choice That Could Make or Break Your Future

DataDrivenInvestor

DataDrivenInvestor

· ~10 min read · October 13, 2025 (Updated: October 13, 2025) · Free: No

Why learning the wrong label in 2025 could cost you thousands, and how one quiet field is...

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Agent Data Protocol (ADP): The Missing Standard for Training LLM Agents

~4 min read · November 4, 2025 (Updated: November 4, 2025) · Free: Yes

Training large language model (LLM) agents to act intelligently in real-world environments has...

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Finding & Exploiting Exposed Google API Keys for Bug $Bounties

InfoSec Write-ups

InfoSec Write-ups

· ~13 min read · May 23, 2026 (Updated: May 23, 2026) · Free: No

Turn exposed Google API keys into real-world impact by accessing Gemini and other Google services...

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This is why you should not learn to use Docker

ITNEXT

ITNEXT

· ~3 min read · October 11, 2025 (Updated: October 11, 2025) · Free: Yes

You&#39re a developer and you think you should "Learn to use Docker" ? Today, I&#39ll...

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Running Production Minded Kubernetes on a Raspberry Pi

~5 min read · February 15, 2026 (Updated: February 15, 2026) · Free: Yes

Most Kubernetes clusters are built in environments with excess capacity.

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FrontOps. How structured logging saves you from console output chaos

ITNEXT

ITNEXT

· ~8 min read · October 24, 2025 (Updated: October 25, 2025) · Free: No

One library can solve all your development problems and make it predictable

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Under the Hood: Using OpenTelemetry to Monitor Your AI Coding Agent

ITNEXT

ITNEXT

· ~7 min read · June 2, 2026 (Updated: June 3, 2026) · Free: No

As you incorporate coding agents into your workflow, understanding how they behave becomes...

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Best Jupyter Notebook Alternatives in 2025

Pathway to Data Analysis

Pathway to Data Analysis

· ~7 min read · June 21, 2025 (Updated: June 22, 2025) · Free: No

I&#39ve been using Jupyter Notebook since 2019, when it was introduced in a cloud computing...

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Build your own Managed Kubernetes Service on Proxmox with CAPI

ITNEXT

ITNEXT

· ~14 min read · October 18, 2025 (Updated: December 22, 2025) · Free: Yes

Build your own KaaS platform on Proxmox with Cluster API.

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LiteLLM: Metrics, Traces, and VictoriaMetrics Stack Integration

ITNEXT

ITNEXT

· ~13 min read · July 21, 2026 (Updated: July 21, 2026) · Free: Yes

Configuring metrics and traces from LiteLLM to VictoriaMetrics and VictoriaTraces. iteLLM...

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6 Tips to Writing a Great Helm Chart

~6 min read · July 3, 2023 (Updated: July 5, 2023) · Free: Yes

Methods to make your helm chart go from good to great and improve the quality of life of every...

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CI/CD Pipeline: Deploying a Hugo Blog to AWS with GitHub Actions + OIDC

JBrewInTheCloud

JBrewInTheCloud

· ~3 min read · April 16, 2025 (Updated: April 23, 2025) · Free: No

Overview

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22 More Ways to Make Money with n8n (No Code, No Nonsense)

~6 min read · October 2, 2025 (Updated: October 11, 2025) · Free: No

By very popular demand: after my first piece — "11 Ways to Make Money with n8n (Without...

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Microsoft Foundry — AI Agent Service Deep Dive.

ITNEXT

ITNEXT

· ~8 min read · December 13, 2025 (Updated: December 13, 2025) · Free: No

A builder&#39s guide to tools, memory, workflows, evaluation, and observability in Foundry Agent...

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Building an AI Agent That Runs Your SRE Operations — What I Learned, What Works, and How You Can Do…

Stackademic

Stackademic

· ~13 min read · April 8, 2026 (Updated: April 9, 2026) · Free: Yes

Every SRE team has the same story. Here is how we change the ending.

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Deploying SageMaker Endpoints With CloudFormation

TDS Archive

TDS Archive

· ~5 min read · August 16, 2022 (Updated: August 17, 2022) · Free: No

Infrastructure As Code With SageMaker

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OpenAI Codex CLI: From Broken Install to Multi-Agent Orchestration (Production Guide)

~16 min read · November 18, 2025 (Updated: November 26, 2025) · Free: No

OpenAI Codex CLI Complete Guide from Installation to Multi-Agent Production Systems

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From Zero to Event-Driven: Migrating a Traditional CRUD App to Axon Framework

ITNEXT

ITNEXT

· ~8 min read · June 2, 2026 (Updated: June 2, 2026) · Free: No

A Step-by-Step Refactoring Journey — Same Domain, Radically Different Architecture

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Integrating Active Directory (AD) with Keycloak for user federation

~2 min read · June 8, 2024 (Updated: November 23, 2024) · Free: Yes

Integrating Active Directory (AD) with Keyclgoak for user federation involves setting up Keycloak...

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Our Kubernetes Cluster Was Costing $14,850/Month. We Moved to Fly.io for $680.

Level Up Coding

Level Up Coding

· ~7 min read · February 25, 2026 (Updated: February 25, 2026) · Free: No

A war story about infrastructure hubris, a CFO&#39s question nobody could answer, and the two...

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I setup Kubermatic SecureGuard before it even existed

~8 min read · March 24, 2026 (Updated: March 24, 2026) · Free: Yes

Kubermatic just released SecureGuard — an open-source secrets management platform built on...

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