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All articles and discussions should be about the Ruby programming language and related frameworks and technologies like Rails, Hanami, Sinatra etc. Please also add the relevant library tags when making a post.

Questions are encouraged! Including the #help tag will make them easier to find.

Ruby is an open-source dynamic object-oriented interpreted language that combines the good bits from Perl, Smalltalk, and Lisp. It supports multiple programming paradigms including functional, object-oriented, and imperative.

Ruby was initially conceived on February 24, 1993, by Yukihiro Matsumoto ('Matz') and version 1.0 was released in 1996

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Oct 21

In Ruby, Objects Don't Have Methods. How Method Lookup Actually Works.

#ruby #programming #webdev #oop

7

7 min read

OnaEiuspkz

Sep 26

CVE-2026-66066: an image upload path that reads /proc/self/environ

#cybersecurity #ruby #security

2 min read

Fernando Paladini

Sep 30

Curate Verifiable ActiveAdmin 4 Themes with Markdown and CI

#ruby #rails #tutorial #activeadmin

5 min read

Andy Maleh

Sep 30

Ruby Memes 2026-09-30: DHH's AI Vision

#ruby #rails #meme

1 min read

Pavan Kumar Sadashiv

Oct 29

Contributing to GitLab & MCP: Lessons from a Week of Upstream Open-Source Engineering

#gitlab #opensource #ruby #ai

4 min read

jamilxt

Oct 29

GitLab 19.3.6 Wasn't Enough for Alpine's Custom Image: Verify Ruby Too

#security #gitlab #ruby #devops

8 min read

Andy Maleh

Sep 29

Montreal.rb September 2026: Ruby Version Managers in 2026

#techtalks #ruby #meetup

1 min read

Alejandro Gurovich

Oct 28

ODSL: A Ruby DSL for Service Objects That LLMs Can Actually Understand

#ai #ruby #programming #llm

4 min read

Nikoloz Turazashvili (@axrisi)

Sep 29

OpenAI agents and RubyGems: what the May attack report found

#openai #ruby #security #ai

9 min read

Sep 24

Lazy loading, optimistic UI and more in Rails with Attractive.js

#webdev #ruby #rails #hotwire

4 min read

Oct 19

"Rails Magic" Isn't Magic. How a Request Actually Travels Through Rails.

#rails #ruby #webdev #architecture

14

10 min read

Sep 24

ArchSpec: when your AI agent doesn't know your rules, make the rules unbreakable

#ai #architecture #ruby #softwaredevelopment

3 min read

Sep 23

Read-only user impersonation in Rails

#rails #ruby #privacy #security

5 min read

The Practical Developer

Oct 27

Ruby Explained: The Language That Puts Developer Happiness First

#ruby #webdev #beginners #programming

2 min read

Oct 26

Building Scalable SaaS Features with Modular Rails Architecture

#architecture #backend #ruby #saas

3 min read

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