Latest Ruby News

The one where 37Signals launched Active Push, Avo writes about how to use Apple Wallet Passes in Rails apps and Evil Martians writes about The Rails R...

https://www.carmatec.com/blog/how-to-use-the-ruby-map-method/

ClusterKit brings state-of-the-art dimensionality reduction and clustering algorithms to Ruby through native Rust bindings. Run UMAP, PCA, K-means, an...

This post documents how to edit an image with Gemini + llm.rb

https://sinaptia.dev/posts/improving-a-similarity-search-with-ai

3 step process to get you up and running in less than 15 minutes

Did you know you can execute live tests on your Rails apps? In this blog post I will explore the available tools and the small changes we need to intr...

https://railsdesigner.com/user-content-turbo-streams/

https://www.railscarma.com/blog/5-core-ruby-on-rails-mental-models-for-ruby-enumerators/

#​763 — August 21, 2025 Read on the Web Ruby Weekly Circuit Breakers and Ruby in 2025 — An introduction to the circuit breaker pattern for preventing ...

I wrote a short piece about how the the two recent Rails CVEs could be exploited: https://greg.molnar.io/blog/rails-cve-2025-55193-and-cve-2025-24293/

Leading AI Development Company in US: https://www.technource.com/chatbot-development-ai/

My first open source Ruby tool: https://github.com/carter2099/dsa.rb

ActsAsActive is a plug-and-play Rails extension that adds activity tracking to any model. It wires a polymorphic association and records Activity rows...

Just a few years ago, Rails was supposedly “dead.” The framework that once powered 90% of Y Combinator batches had lost favor. Shiny new alternatives ...

Keeping our users engaged beyond just opening our web application can significantly boost retention and user satisfaction. That’s why integrating with...

After last week’s security patches in Rails, I tested the ANSI escape injection vulnerability. I was curious about the damage it can do.

Healthcare providers often struggle with rejected claims that delay reimbursements and strain administrative resources. By adopting intelligent softwa...

This post looks at how we can build a tool that estimates the age of the person in a photo with the llm.rb library. The post demonstrates three key ll...

The one where Andrea Fomera launches her new app FileKeep, new Ruby on Rails versions are announced, and we get the latest news on upcoming conference...

https://www.railscarma.com/blog/what-is-the-ruby-ternary-operator-and-how-it-works/

https://github.com/railsjazz/rails_charts got an update, now bundled with the most recent eCharts v6

I introduce a new gem for generate an OAS 3.1 in your Grape APIs: https://a-chacon.com/en/just%20ruby/2025/08/16/oas-grape-release.html

This post introduces the Retrieval Augmented Generation (RAG) pattern in only 32 lines of Ruby code, and includes a live demo.

Mobile-based healthcare applications are transforming patient care and institutional workflows by enabling smart appointment booking, secure data hand...

https://sinaptia.dev/posts/upscaling-images-with-ai

Adopting a circuit breaker pattern from day one? Our new post explains this approach and how it can now fit into Ruby projects of any size. Plus, we s...

We’ll dive into how ActiveStorage handles uploaded data and how to extend this process in the second part of this two-part series: https://blog.appsig...

With https://github.com/igorkasyanchuk/rspec_power you can print logs while running specs, define ENV variables, or change locales, etc. All with meta...

Building a great product is a good starting point for success, but it’s rarely enough to generate meaningful traction. There are many channels we can ...

A deep dive into the health of widely used RubyGems. From hidden, rarely updated gems to high-profile libraries like rest-client, we explore what’s be...

Jekyll-Timeago reaches v1! After some years of stability, it’s time to mark this important milestone 🎉

A modern Ruby client for the Brave Search API that brings web search capabilities to Ruby applications.

The one where Vladimir Dementyev launched Redprints CFP, JRuby 10.0.2.0 was released and where Nate Berkopec launched their new gem sidekiq-memory_log...

llm.rb is a zero-dependency Ruby toolkit for Large Language Models that includes OpenAI, Gemini, Anthropic, DeepSeek, Ollama, and LlamaCpp. The toolki...

Build a complete, functional URL shortener from scratch with Ruby and Rack. This tutorial guides you in creating a real-world web application with a s...

Lancelot provides Ruby-native bindings to Lance, a modern columnar data format designed for ML workloads. Think Apache Parquet meets vector database -...

RubyFlow has been running on a 5+ year old codebase and in order to add new features (such as spam mitigation!!) I’ve had to massively gut the codebas...

I took a ruby AI workflow app and transformed it from “cute workflow” to a real agent and wrote down the scars. No hype. Just what actually worked.

#​762 — August 7, 2025 Read on the Web Ruby Weekly What’s Wrong with the JSON Gem API? — Fed up with json’s unsafe defaults? Following on from his fan...

https://github.com/Praxis-Emergent/islandjs-rails

https://railsdesigner.com/saas/subdomains-in-development-rails/

🦙 Introducing RapiTapir: Type-Safe HTTP APIs for Ruby

A staging environment is a safe replica of production where you can test features before going live. In this post, we'll create a staging environment ...

https://www.railscarma.com/blog/beginners-guide-to-ruby-on-rails-editing-credentials-and-encrypted-secrets/

Learn how to integrate React into Rails applications using Superglue while keeping form helpers, flash messages, and authentication flows. This compre...

Model Context Protocol (MCP) is an API interface for your applications that are formatted in a way that machine learning platforms can interact with t...

The one where Ruby Conf Austria is announced, Alexandru Golovatenco launches railsblocks.com with over 175 UI components, and Oskars Ezerins creates a...

A journey into the wildly confusing /o regex modifier in Ruby.

https://develclan.com/ruby-streaming-bodies-sse-websockets-rack/