JetBrains

JetBrains applied Google DeepMind’s AlphaEvolve to optimize the deeply tuned B-tree indexing core in IntelliJ IDEs, achieving 15–20% synthetic performance gains and validating two candidates that reduced end-to-end indexing time from 17.4s to under 16.8s in real IDE integration tests.

JetBrains releases Mellum2, a 12B-parameter MoE model activating only 2.5B params per token, offering 2x+ faster inference than peers, optimized for text/code tasks and private/RAG deployments.

AI agents can now set up TeamCity build configurations and full build chains, add build features, and configure parameters.

Kotlin 2.4.0 has been released with improvements in language features, standard library, Kotlin/JVM, Kotlin/Native, Kotlin/Wasm, Kotlin/JS, Gradle, Maven, and Kotlin compiler.

Qodana solves TypeScript cross-file issues beyond ESLint's scope through type-aware analysis, catching runtime errors at compile time for problems like implicit any propagation, non-null assertion misuse, and floating promises.

Mellum2 is an open-source 12B parameter AI model from JetBrains, using MoE architecture to activate only 2.5B parameters per token, reducing inference time by over 50% compared to similar-sized models, specifically designed for software engineering environments with applications in routing, RAG pipelines, and private AI deployment.

JetBrains recommends using OAuth2 login instead of pasting tokens in IDE plugins, leveraging PKCE for security with code examples to prevent token leaks and ensure limited access.

Four teams successfully stopped delaying code refactoring by changing their approach to risk assessment, thereby improving development efficiency.

JetBrains has released the early access version of IntelliJ IDEA 2026.2, introducing a balanced approach to AI-assisted coding and traditional development workflows, including the skill repository, full method generation, MCP improvement, dependency completion optimization, Flyway/Liquibase migration support, Spring debugger enhancements, Hibernate debugger, and logpoints.

Kotlin 2.4.0 introduces context parameters, explicit backing fields, and value classes, alongside Kotlin Toolchain and Documentation Model to enhance development experience and safety.

JetBrains IDEs significantly enhance accessibility in 2026 through improved Windows/Linux assistive tech compatibility, structured keyboard navigation models, and audio feedback exploration, with Orca/GNOME Magnifier support coming in 2026.2.

JetBrains provides comprehensive relocation support including visa assistance, logistics coordination, and long-term integration to ensure smooth transition for international employees.

This article provides a comprehensive overview of Go's profiling capabilities through pprof, detailing six profile types (CPU, heap, allocs, block, mutex, goroutine) and their use cases, while demonstrating how GoLand simplifies the profiling workflow.

JetBrains research shows Kotlin developers spend 15%-20% less time than Java developers on comparable tasks, with productivity gains from features like data classes, null safety, and DSL support.

Rider 2026.2 EAP 3 introduces AI agent test coverage skills that reduce token consumption by 50% using built-in coverage data, adds code change preview functionality, game development templates, and improved NuGet management experience.

JetBrains Rider 2026.2 introduces AI agent skills system that helps AI intelligently locate test positions through code coverage data, reducing AI costs by half and solving the efficiency problem of AI agents blindly searching project files.

JetBrains introduces a security support policy for Kotlin standard library, with each release line receiving 18 months of security fix support, addressing the issue of enterprise compliance teams unable to formally document Kotlin support status.

JetBrains officially releases the Alpha version of Kotlin support for Visual Studio Code, marking that Kotlin developers can now get official IDE support in VS Code. The extension provides basic features like syntax highlighting, code completion, error detection, etc., but is still in early development stage.

JetBrains corporate culture emphasizes developer orientation, pursuit of excellence, and autonomous work, helping job seekers determine if they suit this detail-oriented, high-autonomy work environment driven by actual user needs.

JetBrains 推出了一个新的主题 Cloud9 JetStream，适用于 JetBrains IDEs。

JetBrains has released Koog 1.0, an AI tool with a stable core, improved interoperability, and multi-platform observability.

Toolbox App 3.5 introduces OpenTelemetry metrics, interface zooming with keyboard shortcuts, and enhanced enterprise header syncing for smoother remote dev experience.

Three finance professionals who transitioned from Big 4 firms to JetBrains found the biggest shift was moving from advisor to decision-maker—gaining sustainability and ownership, but facing ambiguity and autonomy.

JetBrains launches the Course Creators Program to help programming educators on platforms like Udemy and Coursera integrate hands-on practice into professional IDEs, addressing the gap where students learn in browser environments but lack experience with real development tools.

CLion 2026.1.2 introduces the SARIF Viewer feature, enabling visual analysis of static analysis results to improve code quality assessment efficiency.

The Hugging Face blog has become a major source of learning and news about AI for the community, with NVIDIA, JetBrains, and others publishing content there.

This article is merely a podcast announcement with no substantive technical content. The Spring team released a preview of an interview with JetBrains Developer Advocate Marit van Dijk, recorded at JNation in Portugal, containing no architecture, code, or engineering practices.

JetBrains releases TeamCity 2025.11.5 but the article primarily contains cookie policy statements and product navigation menus without technical details or update specifics.

This page is merely a navigation shell for the IntelliJ IDEA 2026.1.3 release announcement, lacking specific update details, fix lists, or feature descriptions, and provides no actionable technical information.

This article contains only copyright notices and trademark information with no technical content or engineering value.