Matteo Vaccari

Update 2026-05-11: Added Daniel Euchar’s blog, Matt Pocock’s skills and Vlad Khononov’s modularity plugin.

I was reading this blog post today and I think I understand their point of view.

Disclaimer: This series of articles is about solving an exercise; actual work is going to be more difficult than this.

Disclaimer: This series of articles is about solving an exercise; actual work is going to be more difficult than this.

This page was initially generated by Claude Code, then reviewed and corrected by me.

Disclaimer: This series of articles is about solving an exercise; actual work is going to be more difficult than this.

Disclaimer: This series of articles is about solving an exercise; actual work is going to be more difficult than this.

In my experiments with AI-assisted software development, and especially when trying spec-driven development, I found that Acceptance Tests are key to enable success.

Disclaimer: This series of articles is about solving an exercise; actual work is going to be more difficult than this.

Disclaimer: This series of articles is about solving an exercise; actual work is going to be more difficult than this.

Disclaimer: This series of articles is about solving an exercise; actual work is going to be more difficult than this.

A screenshot of my WIP Scopa game I’ve been working with Cursor these past 2 weeks, learning how to use it on a side project.

A few years ago, Seb Rose published an article about the Diamond Kata.

A screenshot of the MovieGoers application I’m continuing my exploration server-side rendered HTML with HTMX, to achieve of SPA-like features, with no JavaScript frameworks.

A sample screenshot of the TodoMVC application Note: this article has been rewritten and extended on Martin Fowler's website Why test-drive HTML templates?

A simple application architecture, and how to test it.

All the opinions expressed here are my own and not of my employer.

Primitive Obsession is a code smell.

This article was originally published on LinkedIn; it was updated on 2024-02-25 to use go 1.22 http routing style An extract of Prometheus metrics exposed by a web app I keep being delighted by how easy and fun it is to write web applications in Go.

This article was originally published on LinkedIn A sample screenshot of the TodoMVC application In 2022 the Thoughtworks Radar warned against adopting SPA By Default, meaning that building a JavaScript-based Single Page Application is not the only option,

This article was originally published on LinkedIn A "marketplace" post-it from the unconference During the awesome Avanscoperta retreat in Riccione I hosted a session on TDD training and coaching.

This article was originally published on LinkedIn I’d like to borrow an example from Mario Fusco to illustrate how to take advantage of types to make programming safer and more fun.

This article was previously published on LinkedIn There’s not really such as thing as “advanced TDD”, other than practising TDD more diligently, writes Esko Luontola.

This article was previously published on Medium A power adapter: 220V AC on one end, USB on the other We all want to have fast, reliable and simple tests (and code).