#Rails

I've been on Rails 8 for a few months on a side project. Here's what I actually use day to day,...

After a few years of building side projects, I've settled into a stack I actually enjoy: Rails for...

Introduction Ruby was designed with one unusual priority: the happiness of the programmer....

Rails handles concurrency for us in many situations. But what happens when we create our own threads?...

A technical deep dive into the Ruby on Rails, Model Context Protocol (MCP), TypeScript LSP, and Python AI Gateway stack used to solve 15 upstream GitLab issues at 100x velocity.

A Rails gem that destroys records and their dependent: :destroy trees with set-based SQL while still...

It’s time you get up to speed with Ruby on Rails! This full-stack web framework is all about letting you build applications quickly. Its elegance, flexibility, and speed make Ruby on Rails a …

rails-preflight reads a Rails app and lists what stands between it and the next Rails version. Before releasing it, I checked it against Rails upgrades that already happened in Mastodon, Discourse, and Forem.

🧠 Your Database Is Already a Vector Database Most RAG tutorials start the same way: "First, spin up...

A visual, 10-minute deep dive into how Ruby on Rails actually runs under the hood. From Rack middlewares and Zeitwerk autoloading to ActiveRecord schema reflection and the view_assigns bridge.

Summary Update mail from 2.8.1 to 2.9.1 in Gemfile.lock to fix GHSA-mvxr-6m87-mv2q / CVE-2026-63435 (medium): email address spoofing via malformed RFC 2047 encoded-words. This resolves Dependabot a...

A single, beautiful Ruby framework for all major AI providers. Easily build chatbots, AI agents, RAG applications, content generators, and every AI workflow you can think of.

In-game constructions of NAND gates and a perceptron (forward prop and training) as described in in 'If LLMs Have Human-Like Attributes, Then So Does Age of Empires II'. We begin by proving that Age of Empires II is functionally- and Turing- complete.…

Rails 6.1 reached EOL June 2024. Rails 7.0 reached EOL April 2025. The Rails maintenance policy is lean — here's what's still receiving patches and how to upgrade safely.

For a long time, if you wanted a primary key that was both unique and chronological, you reached for...

Anyone who works with Ruby on Rails applications knows that, as a project grows, quickly...

A Rails engine that allows you to query the database using natural language, with RAG and LLMs. No...

A controlled benchmark on a real collaborative app: Phoenix LiveView vs Rails 8 Hotwire. HTTP throughput, WebSocket speed, memory, and code cost — with actual numbers from CI.

A Rails app starts calling OpenAI or Anthropic. A few months later someone in finance asks "who's...