Here are the latest highlights from IntelliJ IDEA based on the most recent official updates and credible tech outlets.
Key updates and themes
- IntelliJ IDEA 2025.1 and beyond emphasize stronger Java and Kotlin support, enhanced AI-assisted coding features, and more powerful debugging capabilities, including improved watch expressions and multi-file edit workflows. This aligns with JetBrains’ ongoing push to integrate AI-assisted tooling and improve developer productivity.[1]
- The AI integration in IntelliJ IDEA has been expanded, with an updated AI Assistant and support for additional agents via a unified subscription model. The updates aim to deliver smarter code completion, broader AI model compatibility, and enhanced context awareness for faster, more accurate coding assistance within the IDE.[1]
- Native support for Dev Containers is highlighted in the IDEA roadmap, enabling opening Dev Container projects directly in the local IDE with a lightweight, agent-based architecture. This reduces setup time and keeps developers in flow when working with containerized environments.[3]
Recent releases and blog notes
- The JetBrains blog and the What’s New pages discuss specific improvements in performance, Spring project handling, and broader AI capabilities across recent IDEA releases. Notable mentions include improvements to Spring project performance and evaluation workflows in newer builds, as well as ongoing refinements to AI-driven features and expansion of agent ecosystems.[4][5]
- The IDEA blog and release archive show smaller patch notes (e.g., 2025.3.5) focusing on performance improvements for Spring projects and related quality-of-life fixes, indicating a continuing cadence of incremental updates rather than a single blockbuster feature drop.[5]
- There are also references to Java 26 and Kotlin enhancements in newer releases, and ongoing work around AI agents, chat capabilities, and integration with various external AI services through the Agent Client Protocol ecosystem.[3][1]
What this means for you
- If you rely on Java/Kotlin development, expect continued enhancements in code completion, debugging, and cross-file refactoring, with AI-assisted features designed to shorten the loop from idea to verified code.[1]
- If your workflow uses containerized environments, you’ll likely benefit from native Dev Container support in the IDE, improving local development parity with remote/containerized environments.[3]
- For teams adopting JetBrains AI features, there’s a streamlined path to scale AI usage across IDEs with unified subscriptions, which could simplify licensing and access for multiple developers.[1]
Would you like a concise bulleted briefing focused on: 1) what’s new in the latest stable release, 2) AI features you can enable right away, and 3) how to enable Dev Container support in your setup? I can tailor this to your current IDE version and your typical Java/Kotlin stack.
Sources
IntelliJ IDEA Archive The JetBrains Blog
blog.jetbrains.comLatest IntelliJ IDEA News written by software developers for software developers.
www.infoq.comIntelliJ IDEA Archive The JetBrains Blog
blog.jetbrains.comLatest IntelliJ IDEA News written by software developers for software developers.
www.infoq.comDiscover IntelliJ IDEA 2026.1 with support for more AI agents and ACP, Java 26 and Kotlin 2.3.20, Spring insights, and productivity boosts.
www.jetbrains.comIntelliJ IDEA Archive The JetBrains Blog
blog.jetbrains.comIntelliJ IDEA Archive The JetBrains Blog
blog.jetbrains.comIntelliJ IDEA Archive The JetBrains Blog
i626c6f67o6a6574627261696e73o636f6dz.oszar.comIntelliJ IDEA 2025.1 delivers full Java 24 support, introduces Kotlin notebooks, and makes K2 mode the default, marking a major step toward the best Kotlin experience. Debugging is more powerful, with pause and resume functionality for watch evaluations, while numerous other refinements across the IDE enhance productivity, code quality, and overall developer comfort.
www.jetbrains.com