JetBrains

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JetBrains
@jetbrains
On a mission to make software development a more productive and enjoyable experience. Make it happen. With Code.

JetBrainsโ€™s posts

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It's December, which means the 2025.3 release season is here! All our IDEs have received updates, and in this thread, we'll share some of the highlights. As usual, the new features are also available in plugins that you can install into IntelliJ IDEA or other JetBrains IDEs.
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AI wonโ€™t replace developers โ€“ it will evolve their craft (AWS) shares why the future of coding is about more possibilities, not fewer engineers.
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The world of AI doesn't seem to be slowing down as we reach the end of the year. GPT 5.2 has just been released, offering less verbose responses and more reliable instruction following. And itโ€™s already available โ€“ both in Junie and in the AI chat inside your JetBrains
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Congrats to the team on releasing Mistral Vibe! Since it already supports the Agent Client Protocol (ACP), you can add it to the AI chat in your JetBrains IDE eฬตaฬตsฬตiฬตlฬตyฬต through a JSON configuration file and try it out right away.
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Reminder: This is happening tomorrow! Discover how Mellum and come together to drive smarter coding inside JetBrains IDEs.
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JetBrains
@jetbrains
Join our webinar with @NVIDIA on Dec 11 at 10 am CET to explore Mellum, the coding LLM integrated into JetBrains IDEs. Find out how we used NVIDIA AI infrastructure to train and serve Mellum, and how to use the open-source version of it in your projects: jb.gg/s4ho0s
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Coding on a phone with an AI agent? Thatโ€™s so last quarter! Our colleague took things to the next level: He ran and Junie on his gaming handheld and wrote a game in Kotlin using ONLY a controller:
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Ever wondered who keeps Javaโ€™s bytecode ecosystem running? Marco talks with ByteBuddy creator Rafael Winterhalter about JVM internals, Mockito, and Hibernate under the hood, legacy Java realities, and the human side of open-source sustainability. Watch the full episode on the
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Our Ask Me Anything week on Reddit is going strong! Donโ€™t miss the Kotlin AMA on Thursday and the JetBrains AI AMA on Friday โ€“ and catch up on answers from earlier AMAs.
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JetBrains
@jetbrains
If youโ€™ve ever wanted direct access to JetBrains expertsโ€ฆ congratulations โ€” December is your month. Weโ€™re hosting a multi-language AMA series on Reddit. Stay tuned to join the conversation! Links to the subreddits below: โžก๏ธr/jetbrains: bit.ly/4p5RkaQ โžก๏ธr/kotlin:
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Moneyball meets esports! Weโ€™re teaming up with for a hackathon where you can analyze real game data, build an AI coach, or design a fanโ€‘friendly minigame โ€“ and win cool prizes. With Cloud9, the sky is the limit.
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Cloud9
@Cloud9
Join us for the Sky's The Limit - Cloud9 x @JetBrains Hackathon with esports data powered by @GRIDesports! ๐Ÿ‘พ You could win any of these prizes when you participate: โœˆ๏ธ All-expense paid trip to the GDC Festival of Gaming ๐Ÿง‘โ€๐Ÿ’ป JetBrains All Products Pack (1 Year License) ๐ŸŽ‰ $25k
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JetBrains is joining the new Agentic AI Foundation, hosted by , to contribute to the next generation of open, transparent, and interoperable agentic technologies. AAIF will take stewardship of projects including MCP, goose, and AGENTS.md.
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It's December, which means the 2025.3 release season is here! All our IDEs have received updates, and in this thread, we'll share some of the highlights. As usual, the new features are also available in plugins that you can install into IntelliJ IDEA or other JetBrains IDEs.
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The performance of โ€™s debugger has been improved, and it allows you to evaluate a much wider range of Rust expressions during debugging. This release also significantly improves the quality of error highlighting and code insight features.
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