The JetBrains Blog

Featuring Langfuse and W&B Weave Support, Ktor Integration, Native Structured Output, iOS Target, GPT-5, and More. Koog 0.3.0 was about making agents smarter and persistent. Koog 0.4.0 is about making them observable, seamlessly deployable in your stack, and more predictable in their outputs …

Visual Studio power users love ReSharper’s deep analysis, but the cost has been the occasional UI hiccup that breaks the flow of work. In ReSharper 2025.2, analysis runs in a separate 64-bit worker out of Visual Studio’s UI process. Previously, ReSharper shared Visual Studio’s UI process, so long an…

Learn more about the planned improvements to CLion Nova, build tools, embedded development features, etc.

Kotlin Notebook is a great tool for educators who want to teach programming in a more hands-on way. It lets you combine runnable code, Markdown textual explanations, and visualizations in one interactive environment.

KotlinConf 2025 firmly put server-side Kotlin in the spotlight. Check out this article for all the server-side talk videos from the event.

With the latest release of JetBrains AI Assistant, we've introduced a long-awaited feature – next edit suggestions, now available in Beta across JetBrains IDEs for Java, Kotlin, and Python.

The 2025.2 release of ReSharper introduces a number of performance and responsiveness improvements across several key areas. This post outlines the most notable updates, including out-of-process support, improved solution startup, faster refactorings, and better Razor/Blazor handling. Out-of-Pr…

Starting August 25, 2025, we’re rolling out a new AI quota model that makes AI subscriptions easier to understand and manage, while also letting you seamlessly extend your usage beyond your included quota .

Summer may be the season for vacations, but we’re not slowing down! Let’s take a stroll through the latest Kotlin ecosystem news.

CLion is the recommended JetBrains IDE for embedded developers using STM32 32-bit Arm Cortex and STM8 8-bit microcontrollers.

This release of kotlinx.rpc introduces significant improvements aimed at the long-term stability, maintenance, and evolution of the library.

Higher code quality and more predictable results – delivered to professional developers by JetBrains.