The JetBrains Blog

How do you measure progress when building an AI coding agent? The Junie team at JetBrains uses TeamCity to evaluate agent performance at scale. Learn more from this case study.

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…

In AI-enabled IDEs, code completion quality heavily depends on how well the IDE understands the surrounding code – the context. That context is everything, and we want your help to find the best way to collect it.

AI hints in JetBrains Academy plugin now guide Python and Kotlin learners with smart code suggestions in the IDE. Learn faster, get unstuck, and stay focused.

It often feels like AI is ubiquitous these days. From helping with research to creating a joke, AI seems able to do everything for us. The public response and general opinions about AI are mixed. Some see the negative aspects of AI and frequently wonder, “Will AI take over my job?”, “Could AI steal …

AI is reshaping software development. Learn why clear communication with AI agents is key to writing secure, maintainable, and standards-aligned code.

Mellum doesn't pretend to know everything, but it does one thing exceptionally well. We call it a focal model – small, efficient, and built with a specialized focus.

Code completion has always been a defining strength of JetBrains products. See how we trained the model behind our cloud-based completion.

Uncover what’s holding developers back with AI tools and gain hands-on solutions to boost your workflow.

Welcome to the April edition of Java Annotated Monthly! Java 24 has landed, and we’ve got plenty to say about it. From fresh language features to smart tricks and must-try tutorials, there’s something for every curious developer. The cherry on top? Mala Gupta joins us as this month’s featured guest …

JetBrains AI Assistant is now multimodel! This is an exciting development, but what does it actually mean for you? It means AI Assistant is now more adaptable. It combines the strengths of different AI models, from the deep reasoning of large ones to the speed of compact ones, and even the privacy o…

If you've been following our journey, you might've read our recent blog post on the Complete the Un-Completable: The State of AI Completion in JetBrains IDEs. From that post, you might remember this cool chart on code completions. In April, something exciting happened: our acceptance rate went up wh…