The JetBrains Blog

We recently released Koog 0.5.0, introducing full Agent2Agent (A2A) protocol support, which makes it easier than ever to build systems of interconnected AI agents in Kotlin. But A2A is just the beginning. Koog 0.5.0 brings a host of improvements that make agents more persistent, tools smarter, an…

On November 5, join our free virtual event dedicated to plugin development for JetBrains products.

What makes Go developers truly effective? In this guest post, John Arundel shares ten practical “commandments” of Go excellence – timeless lessons for writing cleaner, safer, and more maintainable Go code.

Over the last year, we have implemented many new features and fixes to make a product that would truly help developers. Today, we’re announcing that we have decided to discontinue the development of CodeCanvas in its current form.

Explore trends in the PHP ecosystem based on the State of Developer Ecosystem Report 2025 by JetBrains.

What’s the most popular programming language? Are devs happy about their jobs in 2025? Find out answers to these and many other questions in our latest Developer Ecosystem report.

On October 22, 2025, our Solutions Engineers Ricardo Leite and Daniel Gallo will be sharing important TeamCity updates. Join us for the livestream!

ReSharper for Visual Studio Code has been available on the Microsoft Visual Studio Marketplace for some time now. However, ReSharper didn’t appear in many VS Code-compatible editors because these editors aren’t able to connect directly to the Visual Studio Code Marketplace. For this reason, u…

This year’s Kotlin Multiplatform Contest for students and recent graduates is open. Build a project using KMP, and it could take you to KotlinConf 2026 in Munich, Germany! Join the contest!

The Qodana Public API is now live, complete with full documentation, examples, and OpenAPI specifications. This release gives all Qodana Cloud users the ability to integrate Qodana directly into their own systems, automate key workflows, and access core functionality programmatically. View Docume…

Update to the latest version for applying the latest improvements and security fixes.

Thinking about sharing your Kotlin expertise on the big stage? Check out some best practices for conference proposals and insider advice from JetBrains speakers, KotlinConf program committee members, and experienced presenters.