Rails

How 37signals' Fizzy structures multi-tenant authentication with an Identity → User → Account model, enabling users to belong to multiple organizations cleanly.

Notes on deploying a Rails app with Kamal for the first time: proxy conflicts with Caddy, Cloudflare forward_headers, and debugging Docker volume mounting errors.

While refactoring a project that I migrated from Phoenix to Rails, I realized that a lot of messy code isn't poorly written—it's poorly thought out. Instead of writing and revising as you go, it's better to think one step ahead before you start. As that famous line from JoJo goes: the detour is the shortest shortcut.

A look at PostgreSQL 18's release from a Rails developer's perspective: ActiveRecord compatibility patches and built-in native uuidv7() support.

Why I initially dismissed Tailwind CSS as inline styles revisited, and what changed my mind after using it in real-world Rails and Phoenix projects.

How my personal tech stack evolved from Rails Hotwire to React, and eventually to Phoenix LiveView—and why AI coding tools like Tidewave made Phoenix click for solo projects.

Why I moved a personal Rails project from Hotwire to Vite and React: UI component libraries like shadcn/ui, real-time AI component previewing, and the inevitable deployment trade-offs.

How to implement Google OAuth login in Rails 8 using OmniAuth and the built-in authentication generator, without relying on Devise.

Learn how to configure Neovim to support VS Code-style navigation features for Ruby on Rails projects using Ruby LSP, including route definition lookups and view file navigation through Code Lens.