Alone we can do so little,
together we can do so much

After working with agents and agent files for tons of apps, repos, projects, I decided to distill my thoughts on it:

I just released a gem that answers one question about a Rails app: what stands between it and Rails X?

Callbacks, concerns, and Current keep code close to the model, but can hide effects and dependencies. When to use them a...

Link preview crawlers don’t run JavaScript, so every route of a static SPA shares the same generic card. In Rails, a con...

Building a Rails 8 admin panel with Inertia and React instead of Hotwire: the trade-offs, the architecture, and a practi...

https://www.jvrc.ca/my-experience-at-xo-ruby-toronto/

Staging had grown past 130 GB, a full pg_dump was out of the question, seeds never reproduced real bugs, and the data wa...

#​820 — October 8, 2026 Read on the Web Ruby Weekly Warming Up the Puma Master Before It Forks — Using Puma with preload...

This summer, Mike handled CVE-2026-66066, an Active Storage vulnerability that let a crafted image upload read files fro...

SELECT * FROM posts carries no promise about the order of the returned posts. Yet, every relational database hands them ...