AI at scale – Lessons from QCon AI New York 2025
In addition to doing our own experiments, learning from others experiences is one of the best ways to deeply understand a subject, especially in new fields: you see…
Codeminer42's Engineering Blog
What Codeminer42 engineers dig up at work: field notes on Rails, AI tooling, security, and keeping product teams shipping.

In addition to doing our own experiments, learning from others experiences is one of the best ways to deeply understand a subject, especially in new fields: you see…
Tailwind CSS, you probably know what it is. A utility-first CSS framework that has taken the web development world by storm. It's the default of many frameworks and…
In 2025, Codeminer42 was proudly involved in several community initiatives, from sponsoring conferences to contributing to open source projects. Here's a quick recap of our community involvement last…
It is that time of the year again! As tradition dictates, Christmas is approaching, and with it comes the gift of a new Ruby release. I experimented with…
Introduction "If you don’t know history, then you don’t know anything. You are a leaf that doesn’t know it is part of a tree." These words, written by…
In our previous blog post, Building Your First Voice Agent, we taught you how to create your first voice agent with Pipecat and explored a bit about VAPI…