FastImage Overview March 20, 2026 The Gem: Fetch image dimensions and type without downloading the entire file. The Problem Your app needs image dimensions from remote URLs (S3, CDN, etc.). Downloading 5MB just to learn the size is wasteful. The Solution FastImage reads only the file headersβtypically 1-16KBβto determine size and type. Key Features Pure … Continue reading FastImage Overview
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Ruby on Rails β Complete Reference of Methods, Classes & Features Not in Ruby
Ruby on Rails β Complete Reference of Methods, Classes & Features Not in Ruby March 17, 2026 Scan to try π― Live Demo Available Introducing MapView Render beautiful, production-ready maps directly from your Ruby backend. No external APIs. No dependencies. Just pure speed and control. β Zero external dependencies β Lightning-fast rendering β Production-ready & … Continue reading Ruby on Rails β Complete Reference of Methods, Classes & Features Not in Ruby
SVG Generation in Ruby: A Practical Guide
SVG Generation in Ruby: A Practical Guide March 16, 2026 Built for Ruby on Rails Build Maps WithoutGoogle APIs Generate beautiful production-ready maps directly from your Rails backend. Fast rendering, zero external dependencies, full control. View Live Demo β Read Docs β No API fees β Self-hosted β Rails Native β Fast Rendering Why developers … Continue reading SVG Generation in Ruby: A Practical Guide
Ruby for Data Science β Is It Possible?
March 16, 2026 Published on RubyStackNews After the last article, Jupyter proved to be an awesome sandbox for testing code interactively. I spent the entire weekend asking myself one question: can Ruby render a real 3D plot? I started convinced the answer was no. By Sunday night, ruby-libgd had proven me wrong. The question nobody … Continue reading Ruby for Data Science β Is It Possible?
Plotting Mathematical Functions in Ruby, Inside Jupyter
Plotting Mathematical Functions in Ruby, Inside Jupyter March 13, 2026 ruby-libgd: Scientific Plotting Comes to Ruby The Envy We Never Talked About Anyone who has spent serious time with Ruby and then watched a Python developer type plt.show() to produce a beautiful Matplotlib graph in a Jupyter notebook knows the feeling. It is not quite … Continue reading Plotting Mathematical Functions in Ruby, Inside Jupyter
Choosing the Right Debugger: TracePoint, ISeq, and why your choice of debugger affects more than just comfort
Choosing the Right Debugger March 12, 2026 A Ruby Developer's Guide to TracePoint, ISeq, and why your choice of debugger affects more than just comfort If you write Ruby, you debug Ruby. Whether it's a subtle off-by-one error in a data pipeline or a race condition buried in a Rails controller, debugging is as much … Continue reading Choosing the Right Debugger: TracePoint, ISeq, and why your choice of debugger affects more than just comfort
Ruby on Rails on WebAssembly: A Full-Stack, In-Browser Journey
March 11, 2026 Built for Ruby on Rails Build Maps WithoutGoogle APIs Generate beautiful production-ready maps directly from your Rails backend. Fast rendering, zero external dependencies, full control. View Live Demo β Read Docs β No API fees β Self-hosted β Rails Native β Fast Rendering Why developers switch Replace expensive map stacks. Stop relying … Continue reading Ruby on Rails on WebAssembly: A Full-Stack, In-Browser Journey
Ruby-LibGD Reaches 3,000 Downloads: A Milestone in Ruby Image Generation
Ruby-LibGD Reaches 3,000 Downloads: A Milestone in Ruby Image Generation March 9, 2026 Open-source development is often a marathon, not a sprint. Today, ruby-libgd, a Ruby library for image generation, has reached an exciting milestone: 3,000 downloads. This achievement reflects not only adoption but also the sustained effort behind a library that brings dynamic image … Continue reading Ruby-LibGD Reaches 3,000 Downloads: A Milestone in Ruby Image Generation
Understanding Convolution Filters in Image Processing (and Adding Them to Ruby-LibGD v0.2.5)
Understanding Convolution Filters in Image Processing (and Adding Them to Ruby-LibGD v0.2.5) March 3, 2026 Today I implemented support for custom convolution filters in Ruby-LibGD, enabling the application of kernels such as blur, sharpen, and edge detection directly from Ruby. At first glance, this may look like just another image filter. In reality, convolution is … Continue reading Understanding Convolution Filters in Image Processing (and Adding Them to Ruby-LibGD v0.2.5)
π The Production-Grade Ruby Microservices Stack (2026)
The Production-Grade Ruby Microservices Stack (2026) March 2, 2026 Microservices donβt fail because of Ruby. They fail because of architecture. Most βmicroservicesβ I see in Ruby are: β’ HTTP chains tightly coupled together β’ Shared databases behind the scenes β’ No tracing β’ No event replay β’ No contract validation Thatβs not distributed architecture. Thatβs … Continue reading π The Production-Grade Ruby Microservices Stack (2026)









