The latest updates on all JetBrains products and topics
Marketing Content Writer in .NET tools at JetBrains
Rider 2026.2 opens up the IDE's own intelligence to your AI coding agents, so they work from real project knowledge instead of reconstructing it from files and terminal output. A new set of agent skills covers testing, profiling, refactoring, and official Microsoft .NET workflows, and GitHub Copi…
ReSharper 2026.2 takes the first step toward ACP-based agent support in Visual Studio, starting with Junie in Preview. This is the beginning of an open AI ecosystem for .NET developers: your choice of agents and models, connected through a single protocol, paired with the code intelligence ReShar…
The Rider 2026.2 Release Candidate is ready for you to try. This upcoming release opens the IDE's own intelligence to your AI coding agents, brings GitHub Copilot in natively, and delivers a wave of performance gains across both .NET and game development. Rider 2026.2 makes debugger launch and br…
The ReSharper 2026.2 Release Candidate is ready for you to try. This release takes the first step toward ACP-based agent support in Visual Studio, starting with Junie in Preview, and sharpens everyday C# development with better analysis, refactoring, and .editorconfig integration. It also brings …
Here's a case worth pondering: your app freezes for ten seconds, and you ask an AI agent what's wrong. What does it actually do? For a long time the honest answer was: it rummages through your code and takes a wild guess. A snapshot taken by a profiler tool is runtime evidence. It knows exactly w…
Rider 2026.2 EAP 5 is now available, bringing a faster startup flow with the new non-modal Welcome screen and quality-check hooks for AI agents. If you’re catching up on the 2026.2 EAP cycle, be sure to check out the blog posts we’ve already published about other updates unveiled so far, includin…
WPF Hot Reload is now available in Rider, starting with the 2026.2 EAP 2 build. You can edit your XAML while your app is running under the debugger and see the changes immediately, with no rebuild, no restart, and no losing your place in the application. Together with the C# Hot Reload support that'…
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 fold…
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 W…
We're excited to announce that the Early Access Program (EAP) for ReSharper and .NET Tools 2026.2 is now underway! While our EAP announcements usually cover a wide range of new features, performance updates, and bug fixes, this release is different. We are dedicating this first preview entirely t…
The Early Access Program (EAP) for Rider 2026.2 is now open, and the first preview build for the upcoming major release is already out. There are several ways for you to get your hands on the first preview build: Download and install it from our website. Get it via the Toolbox App. …
ReSharper C++ 2026.1 is here, bringing performance improvements, expanded language support, and better tooling for Unreal Engine development. This release focuses on improved performance in large C++ codebases, enhancements in coding assistance and code analysis, and continuing support for modern…
