JetBrains Blog

7 stories

JetBrains BlogToolsUse Your GitHub Copilot Plan in JetBrains Air – in Your IDE and in the Cloud GitHub and JetBrains are bringing GitHub Copilot to JetBrains Air. Air lets you hand coding tasks to agents, run them in parallel, and review their changes in one place.

11.03

JetBrains BlogToolsWhere Did the Saved Bytes Go? Compact Object Headers in IntelliJ IDEA AI agents may make code faster to produce, but they don’t make it cheaper to run. In applications managing millions of objects, memory allocation and garbage collection still matter.

11.03

JetBrains BlogToolsJetBrains Earns 180 G2 Badges in Fall 2026, Recognized for Enterprise Leadership, Usability, and Developer Experience Discover how JetBrains products are recognized for enterprise leadership, developer experience, and ease of adoption, and why this matters for engineering teams looking to improve productivity and…

11.02

JetBrains BlogToolsNew Bug-Fix Releases for MPS Versions 2026.2 RC2, 2026.1.2, 2025.3.3, 2025.2.5, and 2025.1.5 We’ve released updates for multiple MPS versions that fix a critical security issue. MPS 2026.1.2 and 2026.2 RC2 additionally bring a substantial improvement to the Projectional Agent Toolkit plugin.

11.02

JetBrains BlogToolsIntelliJ IDEA 2026.2.4 Is Out! IntelliJ IDEA 2026.2.4 is now available! You can update to this version from inside the IDE, using the Toolbox App , or using snaps if you are a Ubuntu user.

10.30

JetBrains BlogToolsRemote Development in 2026.3: What’s New? Working on a remote machine should feel just like working on a local project: open it, start coding, and pick up where you left off. In 2026.3, JetBrains IDEs move closer to that goal.

10.30

JetBrains BlogToolseMudhra Certificate Authority Incident: Status and Guidance for JetBrains Products JetBrains is responding to the industry-wide eMudhra Certificate Authority (CA) security incident , which affects certificate trust in a number of software products and development environments…

10.30

The name is the button.

An agent writes the code now, and a human thumb hovers over Accept all a hundred times a day. The honest question of this decade is what, exactly, you just accepted. So I read the diff.

Eight years as a backend engineer in Stockholm, back in Tokyo since 2023, and I still ship something small most nights, usually badly. My one rule: the only real review of a model is the thing you built with it. That is why there is no leaderboard on this site.

Around a hundred and forty sources come through — the labs' own posts, the papers, the tools, the runtimes and languages nobody is watching yet, the chip under the demo, and the newsletters people actually forward. What is moving gets counted so the week reads at a glance, and every few days I explain one mechanism in plain words.

A story here is a headline, a short excerpt, one image and the link to whoever wrote it. We never reproduce the post; the images belong to their authors. A post written in Japanese appears in Japanese, exactly as it was published, and the link goes to the original.

— Yuki Halvorsen, Tokyo