Mastering Derived Tables in Rails
by Hey fellow Rails developers! Ever found yourself wrestling with complex SQL queries that involve aggregations, subqueries, or needing to join against computed results? Today, we’re …
Category: Posts
From Zero Code to AI-Generated Assets in Just 4 Days
by Codeminer42’s blog had no visual personality. Each author generated their post’s thumbnail, however they could, mostly using ChatGPT or Nano Banana, each with their own …
The Double Standard Is Killing AI Adoption in Your Team
I’ve been noticing something about how developers talk about AI coding agents. They review agent-generated code with a magnifying glass. They point at a variable …
Agentic Engineering Is Just Good Engineering (With a Better Driver)
I’ve been preparing a talk about AI-assisted development and spent a lot of time reading what developers are saying online, in meetups, in conference hallways. …
Everything you should know about Background Jobs with ActiveJob
by Orchestrating background tasks (or "jobs," as they are often called) is common in web development. Any application that deals with time-consuming operations, such as sending …
How To Sandbox Your AI Agent Using Docker
Docker just released a really exciting update to Docker Sandboxes, a feature that allows running AI agents, like Claude Code, in isolated environments. This change …
How To Build An AI Agent For Talent Matching – Part 2
by In the first post of this series, our great Edy Silva tried multiple approaches for a Talent Matching system that would work for our little …
Claude Code + Ollama: Stress Testing Opus 4.5 vs GLM 4.7
Ollama just made it possible for you to use their models inside of Claude Code. To test Claude Code capabilities and compare top open models …
Women in Tech: Margaret HamiltonThe woman responsible for helping put men on the Moon
by "I guess I should delay graduate school again because I’d like to work on this program that puts all these men on the Moon." When …
AI at scale – Lessons from QCon AI New York 2025And why we can’t forget what we learned
by 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 …