Introducing Warm Agents, a TeamCity Plugin
// schedule trigger to scale warm agents up to 2 each morning schedule { branchFilter = “+:*” triggerBuild = always() withPendingChangesOnly = false schedulingPolicy = daily { hour = 8 } buildParams { param(“warmAgents.target”, “2”) } } Add a second trigger with target=0 for the evening. See this repository for a complete sample. The day-night […]
TeamCity 2026.2.1 and 2026.1.5 Are Out
Today we’re rolling out two bug-fix updates for the 2026.1 and 2026.2 TeamCity On-Premises versions. Similarly to the previous updates, these focus heavily on security issues, addressing over 40 vulnerabilities combined. Additionally, these updates ship a few fixes for regular bugs and performance problems, including: Because these updates contain a significant number of security fixes, we […]
Java Annotated Monthly – October 2026
News September gave us plenty to talk about, with major releases and thought-provoking reads. Java 27 arrived, and JetBrains opened a new chapter in agentic development with the announcement of JetBrains Air, a system of products for agentic software development, followed by the EAP of JetBrains Air in IDEs. Marit van Dijk kicks off this […]
dotInsights | October 2026
.NET Tools Did you know? The System.Threading.Interlocked class provides atomic operations on shared variables, so multiple threads can update them safely without a lock. Welcome to dotInsights by JetBrains! This newsletter is the home for recent .NET and software development related information. 🔗 Links Here’s the latest from the developer community. C# 15 Collection Expression […]
Small Talk with Emiliano Bonilla, CEO and Co-Founder of Synnax
Interviews What is Small Talk? Small Talk is our short Q&A with founders from the JetBrains Startup Program. They answer a handful of questions in their own words about what they’re building, why they started, and what they’ve figured out along the way. No pitch, no polish – just a two-minute read to meet the […]
RustRover vs VS Code + rust-analyzer: What Changes in Your Rust Workflow
Comparison RustRover vs VS Code + rust-analyzer: What Changes in Your Rust Workflow As the team behind a dedicated Rust IDE, we’re naturally curious to see how RustRover stacks up against other popular setups for Rust development and the strengths and trade-offs of each one. This article is the first in a series where we’ll […]
A New Agentic Experience: JetBrains Air in IDEs – EAP Now Open
Agentic AI AI A New Agentic Experience: JetBrains Air in IDEs – EAP Now Open Last week, we shared our point of view on where we think agentic development is headed and introduced JetBrains’ answer to it: JetBrains Air, an open system of products for agentic development. Today, we’re launching the Early Access Program for […]
Air Teams: Bring Your Best Agentic Workflows to the Whole Team – and Automate Repeatable Work
Agentic AI AI JetBrains JetBrains AI New Products News Releases Air Teams: Bring Your Best Agentic Workflows to the Whole Team – and Automate Repeatable Work Read this post in other languages: Today, we’re introducing JetBrains Air Teams – the team layer for agentic development. It gives humans and agents the shared context, environments, tools, […]
Software Quality Assurance Tools and Tips for Developers
Software Quality Assurance Tools and Tips for Developers Testing applications before release alone is no longer enough when it comes to quality assurance for modern software development. It needs a more dynamic approach that makes QA a part of the ongoing process. According to the 2025 Stack Overflow Developer Survey, 84% of developers use or […]
The State of Kotlin in 2026 Report
News The State of Kotlin in 2026 Report In 2026, Kotlin turned fifteen. Over those fifteen years, Kotlin has built a mature ecosystem, been adopted by companies around the world, and established a large and active developer community. Fifteen years is long enough to understand which technology trends lasted and which didn’t. This report looks […]