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DZone Tools Zone

Recent posts in Tools on DZone.com

Idempotency Under Concurrency: Why Your Application Check Isn't the Last Line of Defense

Every Kafka tutorial covers idempotency the same way: "Store the event ID. Before processing, check if it exists. If it does, skip. Done."
Posted on 22 October 2026 | 4:00 pm

Google Cloud KMS vs. AWS KMS: Java Encryption Guide

Every system that stores sensitive data needs keys that never leave a hardened boundary, an audit trail of every use, and rotation that doesn't mea...
Posted on 22 October 2026 | 3:30 pm

How to Keep AI Agents From Going Rogue Using Docker Sandbox

An AI agent is an "autonomous software program that uses artificial intelligence to make a plan, execute tools, and complete an action." Autonomy (...
Posted on 21 October 2026 | 1:00 pm

Claude Code Superpowers: The 5-Tool Stack That Ends Limits and Context Amnesia

Claude Code has changed how many people write software. You type in the terminal, ask for a change, and the tool reads files, edits code, runs comm...
Posted on 20 October 2026 | 6:00 pm

Two Engines, One Query: DuckDB Inside Neo4j

If you've been following the database world lately, you'll have noticed DuckDB turning up in some unexpected places. One of the more interesting ex...
Posted on 20 October 2026 | 5:00 pm

Genkit Go vs ADK Go 2.0: A Hands-On Look at Boilerplate and Low-Level Control

Genkit and ADK (Agent Development Kit) are both Google-backed Gen AI frameworks with first-class Go SDKs, and I keep getting the same question: wha...
Posted on 20 October 2026 | 3:00 pm

5 Identity Patterns Your AI Agents Need Before They Touch Production

Here's a scenario that plays out more often than anyone wants to admit. A team ships an internal agent to production. Neat little thing. It reads t...
Posted on 19 October 2026 | 5:00 pm

Hot-Reloading Kubernetes Secrets and ConfigMaps in Go With mamori (No Pod Restarts)

If you run Go services on Kubernetes, you know the ritual. You update a Secret or a ConfigMap, and then you do one of these: kubectl rollout rest...
Posted on 19 October 2026 | 1:00 pm

Node and Capacity Spillover: What Happens When Kubernetes Runs Out of Room

A pod stuck in Pending is one of the most misleading states in Kubernetes. Nothing looks wrong. There's no error banner, no red text screaming at y...
Posted on 15 October 2026 | 7:00 pm

Catching Query Regressions Before Your Users Do

All database administrators have experienced something like this at one point. A query that was running well suddenly starts to create problems. No...
Posted on 15 October 2026 | 6:00 pm

Azure Key Vault Secrets That Reconcile Themselves in Go, With mamori

Azure Key Vault is the well-behaved citizen of the Azure secrets world. Every secret is versioned; you get soft-delete and purge protection; access...
Posted on 14 October 2026 | 4:00 pm

Rotate AWS Secrets Manager Secrets Without Restarting Your Go Service, With mamori

AWS Secrets Manager has a lovely feature: automatic rotation. You attach a rotation Lambda, set a schedule, and every 30 days your RDS password is ...
Posted on 14 October 2026 | 2:00 pm

AI-Era Cybersecurity, Part 1: Mapping Glasswing, Daybreak, Lightwell and the Tools Racing to Find and Fix Bugs

Every few weeks, a new name shows up in security news. Project Glasswing. Daybreak. Lightwell. CodeMender. Big Sleep. Each one is presented as the ...
Posted on 14 October 2026 | 1:00 pm

Introducing mamori: Typed, Watchable Config and Secrets for Go

Every Go service I have ever shipped ends up growing the same organ. It starts small: a couple of os.Getenv calls. Then a secret needs to come from...
Posted on 14 October 2026 | 12:00 pm

When One Docker Swarm Replica Became Unreachable Over an Overlay Network: A Production Case With Traefik

Context The incident occurred in the production backend infrastructure of a mobile application. External HTTP traffic was handled by Traefik, deplo...
Posted on 13 October 2026 | 4:00 pm

Consumer Lag Is the Wrong Finish Line

A Kafka recovery often looks successful before it actually is. The replay job exits. Consumer lag drops. Error rate returns to normal. The dashboar...
Posted on 13 October 2026 | 2:00 pm

Building a Scope-Constrained AI Agent for Automated CI Failure Repair

CI failures often expose a narrow defect through a broad stream of evidence such as compiler output, test reports, stack traces, changed files, dep...
Posted on 12 October 2026 | 7:00 pm

Kafka With Spring Boot: Introduction

Kafka is a distributed event streaming platform that enables real-time data ingestion, storage, and processing of continuous event streams. To do t...
Posted on 12 October 2026 | 4:00 pm

Running TypeSafe AI's Jev Inside Neo4j for Confidence-Aware Sentiment Decisions

This is Part 3 of a series on running sentiment analysis inside Neo4j. Part 1, Running Sentiment Analysis Inside Neo4j With a Java Plugin, used t...
Posted on 12 October 2026 | 3:00 pm

The Code Generation Bottleneck Is Gone. The Maintenance Bottleneck Isn't.

As AI-generated code expands across production systems, provenance becomes essential for tracing where each change originated, which model or promp...
Posted on 12 October 2026 | 2:00 pm