RSpec Tracer records the inputs every example consumes: Ruby files (via Coverage), file I/O (via prepended File / IO / YAML / JSON hooks), Rails template + AR notifications, and user-declared globs.
Skip the RSpec examples you don't need: rspec-tracer 2.0 in pre-release
ruby
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May 07, 2026
The Next Generation of Eventide
After more than ten years of real-world development, production systems, and training 200+ engineers in event-sourced architecture, the Eventide proje
ruby
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May 07, 2026
Connecting a Biometric Fingerprint Device to a Rails Web App Using Python — A Complete Walkthrough
👋 Introduction
When I was building a gym management system for a real gym in New Delhi, one of the most interesting challenges was connecti
ruby
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May 07, 2026
Skip the RSpec examples you don't need: rspec-tracer 2.0 in pre-release
A ground-up rewrite of test-skip caching for RSpec, with pluggable storage, Rails-aware tracking, and a per-example tracks: DSL.
You change one model
ruby
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May 07, 2026
Ruby Gem: Vũ Khí Tối Thượng Của Lập Trình Viên Ruby
Bài viết gốc tại ITPrep: https://itprep.com.vn/ruby-gem-huong-dan-su-dung-phat-trien-hieu-qua/
Trong hệ sinh thái Ruby, Ruby Gem đóng vai trò cực k
ruby
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May 07, 2026
How I Ditched Interakt and Built a Direct WhatsApp Automation Pipeline with Meta Cloud API
Originally published on Hashnode
A follow-up to my previous post on building Spine Fitness — a production gym management system used by 200+ members
ruby
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May 07, 2026
Why Ruby’s Hash Pattern Parser Update Matters for Your Code
Why Ruby’s Hash Pattern Parser Update Matters for Your Code
May 6, 2026
Reference: Ruby Parser開発日誌 – Hash pattern対応 (Day 42)
Built for Ruby on
ruby
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May 07, 2026
Build a Secure API with Rails 8 - Part-1
Hi folks👋!
In this post I want to share something I wish I had when I started building APIs with Ruby on Rails: a practical guide that takes securit
ruby
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May 06, 2026
Stop Fearing OOP: A Simple Guide to Ruby Classes for Beginners
The Blueprint and the House: Ruby Classes and Objects Explained
Very often I see new developers hit a massive brick wall when they start le
ruby
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May 06, 2026
CLAUDE.md for Ruby on Rails: 12 Rules That Stop AI from Writing Legacy Patterns
If you've ever asked Claude Code to "add a feature" to a Rails app, you know the failure mode: a 200-line controller, validations duplicated in three
ruby
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May 06, 2026
How to Use 2026 Ruby 3.3 and Rails 8.0 to Build Prototypes Fast
How to Use 2026 Ruby 3.3 and Rails 8.0 to Build Prototypes Fast
Prototyping is the backbone of modern product development: it lets you vali
ruby
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May 06, 2026
How Rails Engines can isolate your monolith without microservices
This is an adapted excerpt from Chapter 1 of Modular Rails: Architecture for the Long Game, my book on building maintainable Ruby on Rails application
ruby
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May 06, 2026
Telegem v3.4.0 is out – Bot API 9.6, Redis store, and looking back at 4.5 months of building
I started Telegem on December 20, 2025. I didn't plan to build a full Telegram framework. I just wanted something faster than telegram-bot-ruby, somet
ruby
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May 06, 2026
Why I stopped writing Serverspec specs by hand
Every Serverspec suite I inherit looks like a different language
I've been using Serverspec for years and I still reach for it when I want
ruby
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May 06, 2026
Blue Ridge Ruby 2026: A Conference About the Long Game
The first morning of Blue Ridge Ruby, John Athayde stood at the front of the YMI Cultural Center and showed us pictures of trees. Forests. His own lan
ruby
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May 05, 2026
Your Rails App Is Already AI-Ready. You Just Don't Know It.
I've spent the last several months watching a Claude-based agent read a production Rails codebase — opening files, tracing scopes, following backgroun
ruby
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May 05, 2026
Why Ruby 3.4 Is Still a Viable Choice for 2026 Bootstrapped SaaS Apps
In 2026, 68% of bootstrapped SaaS founders cite infrastructure costs as their second-highest expense after payroll—yet most still reach for Node.js or
ruby
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May 05, 2026
What RubyGems Stats Actually Reveal About the Ecosystem
What RubyGems Stats Actually Reveal About the Ecosystem
May 4, 2026
Lately I’ve been checking RubyGems more often.
Part of that comes from having
ruby
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May 05, 2026
Size, Length e Count: Qual a diferença?
No Ruby, vira e mexe a gente se depara com métodos que parecem fazer a mesma coisa. Alguns são só apelidos (aliases), mas outros têm diferenças que po
ruby
dev.to
May 05, 2026
Size, Length e Count: Qual a diferença?
No Ruby, vira e mexe a gente se depara com métodos que parecem fazer a mesma coisa. Alguns são só apelidos (aliases), mas outros têm diferenças que po
ruby
dev.to
May 05, 2026