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After careful consideration, we have made the difficult decision to sunset DataSpell as a standalone product. DataSpell was created to focus on the needs of data science and analytics professionals within the JetBrains ecosystem. It allowed us to build and refine a dedicated experience for working with Jupyter …
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dotMemory Unit has long served as a unit testing framework for detecting memory issues in .NET code. We are grateful to everyone who has used it as part of their development and testing workflows. After careful consideration, we have decided to retire dotMemory Unit. The project will no longer receive active …
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Cloud9 and JetBrains have been working together on projects that connect software development and esports, from the Sky’s The Limit hackathon to custom tools built for live events, podcasts, and team content. One of the latest results of this collaboration is Cloud9 JetStream, a custom theme for JetBrains IDEs. The …
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This is a guest post from Iulia Feroli, founder of the Back To Engineering YouTube community. In this tutorial, we build a live object detection app using TensorFlow and PyCharm, then deploy it onto the Reachy Mini open-source robot for real-time object tracking. Reachy Mini is a compact open-source robot built in …
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Last week at the KotlinConf 2026 keynote (watch the recording here), we announced Koog 1.0. Koog is JetBrains’ open-source framework for building AI agents in Kotlin and Java. It provides the core building blocks for agentic applications: tools, workflows, persistence, memory, observability, and integrations with …
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The Early Access Program (EAP) for IntelliJ IDEA 2026.2 is now ongoing. The first EAP builds are already available in the Toolbox App, on the website, and as a snap for Ubuntu. As always, EAP builds are free to use until the release ships, and the feedback you send genuinely helps shape the final version. […] Link to …
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TL;DR: At some point, we crossed an interesting threshold. AI agents can now set up TeamCity build configurations and even full build chains, add build features, and configure parameters. This works because TeamCity documentation is structured and accessible through MCP via Context7, and because agents can rely on …
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As an engineering leader, you don’t need to be told your codebase needs attention. The issue isn’t awareness – it’s the rational risk calculation that follows. For four teams, that calculation kept producing the same answer: defer. They found a way out not by avoiding the calculation, but by changing what went into it. …
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If you’ve ever wondered what it’s really like to work at JetBrains, this post is for you. We could tell you about our products, our offices, or the number of developers who use our tools, but the truth is, the real story of JetBrains is about the people who build those tools, the way they […] Link to article: …
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When you ask an AI agent to write a new feature, a good agent will eventually say: “I need to write a test for this.” But what happens next is usually messy. To figure out where that new test belongs, the agent has to start searching through your project. It might scan file names, inspect […] Link to article: …
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JetBrains Rider 2026.2 EAP 3 is out! You can download this version from our website, update directly from within the IDE, use the free Toolbox App, or install it via snap packages. Here’s what you can expect from this update: New AI agent skill to reduce token use for test generation We’re also experimenting with […] …
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Our (most likely) final update for TeamCity 2025.11 On-Premises servers has just been released. This updage addresses a tiny amount of issues, but includes four security problem fixes, so we recommend that you do not skip this update. See TeamCity 2025.11.5 Release Notes for the complete list of resolved issues. Why …
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Kotlin turns 15 this year, and it really is everywhere. It powers systems behind everyday moments, such as tapping to pay, buying commuter rail tickets, using in-flight entertainment, and even filing tax returns online. As AI continues to reshape how software gets built, Kotlin’s growing real-world impact reflects the …
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Upgrade rhythms vary significantly among Kotlin’s user base. Some teams update whenever a new release lands without a second thought. On the other hand, a team inside a regulated organization moves on a multi-quarter cycle and treats every dependency as something that has to be reviewed, approved, and then frozen in …
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Today at KotlinConf 2026, we announced the Alpha release of the official Kotlin extension for Visual Studio Code. IntelliJ IDEA and Android Studio remain the most complete environments for Kotlin development. But not every Kotlin developer works there every day. Some prefer VS Code, or already have it as part of their …
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Making software accessible often comes down to removing small but repeated points of friction in everyday workflows. Today, on Global Accessibility Awareness Day, we’re sharing recent improvements in JetBrains IDEs across several areas: compatibility with assistive technologies on various platforms, keyboard …
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