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09 Dec 2025Going beyond Ruby: Writing a simple C extension

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21 May 2025Seu Windows pode estar Capado sem Você Saber. Cheque isto!!

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16 May 2022The messy middle – 5 Software Engineering lessons from a 5 years startup journey

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06 Nov 2025RSpec and `let!`: Understanding the Potential Pitfalls

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23 Oct 2025💎 Issue 492 - Ruby Core Takes Ownership of Rubygems and Bundler

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10 Apr 2021Why You Should Avoid Models in Rails Migrations

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22 Aug 2024We need a modern replacement for FFaker

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23 Jan 2025Fixing a bug in my lateral joins queries with rails

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28 Jul 2025Measuring SELECT ... FOR UPDATE Latency in PostgreSQL

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16 Jan 2022Using Chokidar with Esbuild To Rebuild On Change

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15 Jan 2024Ruby (3.3) on Rails (1.0).

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08 Jan 2023How To Index Array of Objects in Elasticsearch

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13 Jul 2025Rails Solid Queue for Background Jobs

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30 Nov 2022Some tips and tricks for doing Advent of Code with Haskell

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21 Feb 2018What Does OO Afford?

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30 Jul 2019How to build a Null Object library like Mimic

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22 Jun 2022Recently in Ruby Core - June edition

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25 Nov 2025Ruby And Its Neighbors: Lisp

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19 Feb 2024Rails 7 pagination with Kaminari tutorial

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15 Dec 2025Beautiful Rails confirmation dialogs (with zero JavaScript)

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25 Feb 2022Ruby Fiber Scheduler

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15 May 2023Ruby Method Lookup Demystified: Inheritance, Mixins, and Super

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15 May 2023Ruby Method Lookup Demystified: Inheritance, Mixins, and Super

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17 Jul 2025Bundler v2.7: last release before Bundler 4

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28 Oct 2025Frozen String Literals: Past, Present, Future?

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23 Oct 2025Nano Banana with RubyLLM

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04 Dec 2025Non-null variable declaration in Java using instanceof patterns

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19 Dec 2025Ruby Floats: When 2.6x Faster Is Actually Slower (and Then Faster Again)

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18 Dec 2025Design Previews for Ruby on Rails

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19 Sep 2025Turning Hypermedia APIs into MCPs

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12 Nov 2024Streaming Rack with Falcon

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28 Aug 2024How to save a recently viewed list of pages with Stimulus and localStorage

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13 Mar 2025Implementing Kubernetes pod exec in ruby

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13 Dec 2025Sustainable Feature Testing in Rails with Cucumber

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19 Dec 2025Writing Code Is Fun

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03 Dec 2025Package groups, but better

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27 Dec 2024Noah Gibbs: Mentor, Friend, Ally

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23 Mar 2022Cut your Rails boot times on Heroku in half with a single command

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30 Jun 2025Cracking the code: How Copilot supercharged my last CTF and where it fell short

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30 Jun 2025Cracking the code: How Copilot supercharged my last CTF and where it fell short

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13 Mar 2024ActiveRecord::Originator, a RubyGem indicating the origin of the SQL

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12 Jun 2021How to read Gemfile

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21 Feb 2024Devise raise validations error when new and old passwords are same

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31 Aug 2025Some notes on Agentic search & Turbopuffer

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05 Nov 2024"We don't deploy on Fridays"

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19 Mar 2022Inlined images in Next.js

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24 Sep 2024Terminal–based game in 150 lines

Dom Christie

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02 Jun 2025Custom Path Configuration Properties in Hotwire Native iOS

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02 Dec 2025How to Expose Your Rails Localhost Securely Using Cloudflare Tunnel

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07 Dec 2025Cool Things in Fizzy

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17 Oct 2022dry-rb adopts Zeitwerk for code loading

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31 May 2019AWS Lambda + Ruby = Podcast [tutorial]

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21 Feb 2023The Case Against Monkey Patching

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29 Jan 2024I Don’t Like Shoulda Matchers

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24 Jan 2024Enhancing Machine Learning Workflows with Large Language Models: A Hybrid Approach

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16 Jan 2024Inline SVG in Ruby on Rails

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18 Dec 2025AnyCable, Rails, and the pitfalls of LLM-streaming

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06 Nov 2025My first Hacktoberfest

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19 Dec 2025Dialog Animation Gotchas

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14 Jul 2022Replace tinymce-rails-imageupload

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08 Dec 2025The “rv” Tool is Making Swift Progress, Becoming a Must-Have for Rubyists

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10 Sep 2024The Neverending Story

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11 Sep 2023JPEG and EXIF Data Manipulation in Javascript

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16 Dec 2025The Arrange/Act/Assert pattern

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20 Nov 2025New in Rails 8.1: Bring Your Favorite Editor to Error Pages

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13 Nov 2025Black Friday 2025 Sale

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01 Jul 2025Site News #26: Policy, Structure, and Memoization

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06 Apr 2022277: Joy Is Activism – The Power of Ritual and Intention

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01 Dec 2025Customizing Omarchy with Ruby

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08 Dec 2025Is Traditional Machine Learning Dead? Comparing LLMs and Gradient Boosting

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22 Dec 2025State of Hanami, December 2025

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15 Oct 2024#54 Last Puzzle in place! Fullstack Hanami 2.2!

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04 Dec 2025 Creating a Custom Mobile Integration for a Board Game Using Ruby on Rails

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08 Apr 2025Migrating Your Ruby Apps to the Latest Stack

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10 Dec 2025Higher-order procedures in Ruby

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11 Nov 2025Making race condition tests deterministic with Concurrent::CyclicBarrier and seam

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02 Jul 2024Parsing CSV files in Ruby

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14 Nov 2025Context: the missing API in ruby logger

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24 Oct 2025Clear Kubernetes namespace contents before deleting the namespace, or else

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21 Dec 2025Week 50/51 - Happy Holidays

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26 Apr 2022Unfinished: Designing helpful service objects. Part 2. Practice

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19 Mar 2025Ruby, Ractors, and Lock-Free Data Structures

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19 Mar 2025Ruby, Ractors, and Lock-Free Data Structures

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20 Dec 2025Tricks to work around nested form elements, for Rails

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25 Apr 2025Past, Present, and Future of Sorbet Type Syntax

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23 Jul 2023Passkey Authentication with Rodauth

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17 Dec 2025How to review AI generated PRs

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29 Jan 2025Jekyll 4.4.1 Released

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19 Oct 2025Searching Ruby's documentation

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13 Oct 2025What makes you different

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14 Oct 2025Your First MCP Server: A Complete Beginner’s Guide

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08 Jan 2025A simple trick to understand Ruby’s lazy enumerator

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28 Aug 2025JRuby 9.4.14.0 Released

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25 Nov 2025Process Utilization: How We Actually Track That

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10 Oct 2025Notes on switching to Helix from vim

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10 Dec 2025Making Rails Global IDs safer

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21 Dec 2025🔗 Mike McQuaid has joined the POSSE

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01 May 2019When you've taken a learning break, how do you catch back up?

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21 Feb 2023Creating an Intelligent Knowledge Base Q&A App with GPT-3 and Ruby

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14 Sep 2024Turbo Native iOS custom keyboard toolbar

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29 Jul 2024RDS Database Migration Series - Integrating Ruby on Rails Applications with RDS Proxy

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06 Nov 2025Integrating Pagy with Hanami (2025 edition)

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23 Jan 2024Prism: Ruby 3.3’s new error-tolerant parser

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09 Jan 2025AWS NAT Gateway cost is killing you? Enable IPv6 and Egress-only Internet Gateway!

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09 Nov 2025My go-to prompt for legacy code exploration

Long Live Ruby

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23 Oct 2025Optimizing Webfonts

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30 Sep 2024Upgrading to PostgreSQL 17 with Homebrew

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24 Apr 2025HUGLO: Hyper-Ultra-Giga Low-Overhead Tracing Profiler for Ruby

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11 Dec 2023The lesser known Rails race condition

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18 Sep 2019Advanced SQL - window frames

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14 Apr 2025Sidekiq 8.0: Profiling

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11 Dec 2025Match HTTP Methods with current_page?

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17 Dec 2025What’s new in Ruby 4.0

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20 Dec 2025Threads vs Fibers - Can't We Be Friends?

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21 Oct 2025devise-otp 2.0 released

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25 Dec 2024The $PATH to Enlightenment

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08 Sep 2020These Rails apps are overpacking their JavaScript bundles

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14 Sep 2025Tom's Philosophy Of Project Management For Software Development

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22 Dec 2025Ruby at 30: A Community Built from Imperfection

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21 Jun 2025Notes on code, text, and war. Week 2: If code is text, then what?

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