RubyMine

RubyMine, a JetBrains IDE for Ruby and Rails, is now free for non-commercial use! Learn more in the blog post.

In this post, we'll investigate how the byebug and debug gems work internally, show RubyMine’s debugger architecture, and figure out which debugger is the fastest.

RubyMine 2025.2 is out! In this blog post, we briefly go over the highlights of this release. For a detailed description, check out our What’s New page.  You can get the new build from our website or via the free Toolbox App. AI Assistant JetBrains AI Assistant has received a ma…

In this post, we’ll explore the main technologies behind Ruby debuggers — TracePoint, Instruction Sequence, and Ruby’s C-level debugging APIs.

Hello everyone! The RubyMine 2025.2 Early Access Program is already available! In this blog post, we’ll share the upcoming features and updates planned for this release cycle. What’s coming in RubyMine 2025.2? Debugger improvements We're introducing a number of changes aimed at enhan…

Junie, a powerful AI coding agent from JetBrains, is available in RubyMine! Install the plugin and try it out now! Why Junie is a game-changer Unlike other AI coding agents, Junie leverages the robust power of JetBrains IDEs and reliable large language models (LLMs) to deliver exceptional resu…

RubyMine 2025.1 introduces a massively upgraded AI Assistant (code completion for RBS, offline mode, more models available, and other features), support for the latest Kamal version, debugging for multi-module projects, and significantly improved remote development. Below is a brief overview of t…

Hello everyone! We’re starting this year off with the opening of the RubyMine 2025.1 Early Access Program. In this blog post, you’ll find details about the new features and improvements we’ve been working on. What’s coming in RubyMine 2025.1? AI Assistant The 2024.3 release introduce…

In this post, we'll explore various tools and approaches available to Ruby developers for investigating bugs. We'll cover several classes of tools, each with its own strengths and weaknesses.

Rails 8 support, cloud-based code completion, inline AI prompts, RBS Collection integration, Ruby 3.4 updates, bundled spelling and grammar checks from Grazie.

Any significant update to the UI and UX of a professional tool is likely to pose challenges for its users. We recognize that the new UI of JetBrains IDEs represents a major change and understand how unsettling it can be when the software you rely on for productivity is significantly reworked. Howeve…

Hello everyone! We’re starting the RubyMine 2024.3 Early Access Program today. In this blog post, we’ll inform you about the upcoming features and updates in this release cycle. What’s coming in RubyMine 2024.3? AI Assistant For RubyMine 2024.3, we’re working on several Ruby-specific…