The JetBrains Blog

The Arm®v8-M architecture introduced a security extension called TrustZone®*, which splits the firmware running on the MCU into two worlds: secure and non-secure. In this blog post, I want to discuss how to work effectively on STM32 projects using this technology. We’ll get you all set up to use the…

This is a practical guide to secure error handling in Go applications. Learn how to prevent information leakage, safely log and propagate errors, design secure responses, and apply best practices to keep Go services secure and reliable.

In this guide, we’ll walk you through how to migrate one project from Jenkins to TeamCity, step by step.

We're redesigning TeamCity for better usability and easier workflows. Read on to learn what's new and what's coming.

Kodee shares a guide to making the most of KotlinConf’26, with tips on what to do before, during, and after the conference in Munich.

Toolbox App 3.3 introduces jetbrainsd – a lightweight background service that lays the foundation for cross-IDE features like protocol handling. This release also brings significant stability improvements for Linux users, smoother plugin updates, and a number of bug fixes across all platforms. je…

As applications grow in complexity, maintaining a clean architecture becomes increasingly challenging. The traditional package-by-layer approach of organizing code into controllers, services, repositories, and entities packages often leads to tightly coupled code that's hard to maintain and evolve. …

RubyMine's Rails Toolset shows how to design LLM-friendly MCP tools, covering pagination, filtering, overcoming context limit, and AI assistant constraints.

In this article, we'll look at how TeamCity goes beyond the build log, providing you with actionable insights and trends.

As of February 2026, Databao Agent ranks #1 in the Spider 2.0–DBT benchmark. This ranking measures how well agents can operate in a real dbt project, including reading the repository, understanding what’s broken, implementing the missing models, and validating everything by actually running code. …

Overview: What are extension members? Extension members allow you to define additional members for existing types without modifying their definitions. With them, you can add functionality to existing types you don’t have access to or don’t control, for example, built-in types or types from an API…

Has your team's sprint velocity actually improved since you approved all those AI coding tools? If not, recent research by JetBrains and UC Irvine shows your developers may be facing a new dimension of context switching that resists the usual fixes.   The key findings were that most …