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RubyMine 2026.2: AI-Powered Debugging and More

The new version of RubyMine introduces AI integrations and advanced code analysis.

The JetBrains Blog1 min

1AI-Powered Debugging

RubyMine 2026.2 introduces 'agentic debugging,' allowing developers to automatically investigate issues in their applications. AI agents can inspect runtime state using the debugger and identify problems that are hard to spot in source code alone.

2Native GitHub Copilot Integration

Thanks to a partnership with Microsoft, GitHub Copilot is now natively integrated into RubyMine. Developers can access Copilot directly via AI chat and start using it immediately by signing in with their GitHub account.

3Symbol-Based Code Insight

RubyMine 2026.2 enables symbol-based code insight by default. This new engine provides more accurate understanding of Ruby classes, modules, and constants, leading to better navigation and documentation.

4Enhanced RBS Support

Improvements to Ruby 3's type system, RBS, now display variance modifiers and upper bounds in type parameter hints. Module self-types are shown directly in Ruby code, making type management easier.

5RSpec 4 Compatibility

RubyMine offers expanded support for RSpec 4, detecting deprecated syntax and highlighting compatibility issues. The IDE provides quick-fixes for common upgrade scenarios, helping developers modernize their test suites.

6Optimized Development Workflow

RubyMine 2026.2 performs gem environment updates in the background to reduce UI freezes. Additionally, RuboCop processing has been optimized to improve IDE responsiveness during daily development tasks.

Original article: The JetBrains Blog — RubyMine 2026.2 ile Yapay Zeka Destekli Hata Ayıklama ve Daha Fazlası