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📰 Dev.to · Jonathan

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All Articles 115,282 Blog Posts 123,956 Tech Tutorials 29,436 Research Papers 23,493 News 17,059 ⚡ AI Lessons

Contract-Test API Emails in GitHub Actions

Dev.to · Jonathan 📣 Digital Marketing & Growth ⚡ AI Lesson 14h ago

Contract-Test API Emails in GitHub Actions

Email tests in CI often fail for boring reasons, not exotic ones. The API sends the right event, but...

API Fixture Pattern for Email Regression Checks

Dev.to · Jonathan ⚡ AI Lesson 1d ago

API Fixture Pattern for Email Regression Checks

A practical API testing pattern for catching email regressions in staging with isolated inboxes, reusable fixtures, and low-noise automation.

GitHub Actions Email Smoke Tests That Scale

Dev.to · Jonathan ☁️ DevOps & Cloud ⚡ AI Lesson 2d ago

GitHub Actions Email Smoke Tests That Scale

A practical GitHub Actions workflow for validating email delivery in staging without leaking test traffic into real inboxes.

MCP STDIO: The Command Runs Before the Server Is Trusted

Dev.to · Jonathan 🤖 AI Agents & Automation ⚡ AI Lesson 2d ago

MCP STDIO: The Command Runs Before the Server Is Trusted

If you are building AI agents with MCP, there is one detail about STDIO transport that is easy to...

I built a region-survivable system by directing an AI agent. An append-only decision log kept it coherent.

Dev.to · Jonathan 🤖 AI Agents & Automation ⚡ AI Lesson 3w ago

I built a region-survivable system by directing an AI agent. An append-only decision log kept it coherent.

Most of Quorum's code was written by directing an AI coding agent. The discipline that turned that speed into a correct multi-region database application was an

Surviving the region you run in: failover on Aurora DSQL, and what the demo proves

Dev.to · Jonathan ☁️ DevOps & Cloud ⚡ AI Lesson 3w ago

Surviving the region you run in: failover on Aurora DSQL, and what the demo proves

How Quorum's failover layer works on Amazon Aurora DSQL multi-region clusters, an honest account of what the chaos demo simulates and what it does not, and wher

Optimistic concurrency is the whole design: event sourcing on Aurora DSQL

Dev.to · Jonathan ⚡ AI Lesson 3w ago

Optimistic concurrency is the whole design: event sourcing on Aurora DSQL

How an incident-command record built on Amazon Aurora DSQL stays consistent under cross-region contention, and why the property that lets the database survive a

I Built a Unified MCP Gateway That Loads 150+ AI Tools Into Claude Desktop

Dev.to · Jonathan 🛠️ AI Tools & Apps ⚡ AI Lesson 4mo ago

I Built a Unified MCP Gateway That Loads 150+ AI Tools Into Claude Desktop

Here's What Actually Broke on Windows And why I built it from a place most developers...

Integrating Stripe Payment Elements in Nuxt 3

Dev.to · Jonathan 📣 Digital Marketing & Growth ⚡ AI Lesson 2y ago

Integrating Stripe Payment Elements in Nuxt 3

This guide will show you how to integrate Stripe's Payment Element into a Nuxt 3 application to...

Getting started with Spring Security - Adding JWT

Dev.to · Jonathan 📣 Digital Marketing & Growth ⚡ AI Lesson 6y ago

Getting started with Spring Security - Adding JWT

This is the second part of the spring security post I started. Json Web Token: standard that defines...

Getting started with Spring Security - Authentication and Authorization

Dev.to · Jonathan 🔧 Backend Engineering ⚡ AI Lesson 6y ago

Getting started with Spring Security - Authentication and Authorization

I've been reading a bit about spring security in the last days so I'm going to share some of the thin...