Paul Krill
Editor at Large

JetBrains launches AI coding agent

news
Jan 24, 20252 mins
Generative AIIntegrated Development EnvironmentsSoftware Deployment

Junie can speed up coding and improve code quality by allowing developers to delegate routine tasks, JetBrains says.

Credit: Shutterstock / kung_tom

JetBrains has launched an AI coding agent, named Junie, with the ability to quickly solve coding tasks that otherwise could take hours, according to JetBrains.

Developers using Junie can delegate routine tasks or collaborate with the tool to partner on more complex tasks, said Andrew Zakonov, product leader for Junie, in a January 23 blog post. By combining the power of JetBrains IDEs with large language models, Junie can generate code, run inspections, write tests, and verify that tests have passed, Zakonov said.ย To use Junie, developers explain a task and let the agent collect the context and write code. Developers then can review the result and make changes.

Junie is currently available in the JetBrains IntelliJ IDEA Ultimate and PyCharm Professional IDEs and will come to WebStorm next. The OS X and Linux platforms are supported.ย Developers can sign up for a wait list to get access. SWEBench Verified, an OpenAI benchmark for evaluating LLM performance on software tasks, found that Junie can solve 53.6% of tasks on a single run, Zakonov said.

JetBrains has a goal of ensuring that Junie does not disrupt the coding experience but empowers developers to do more. Developers can install it in their IDE and begin by delegating simple tasks. When comfortable, developers can have Junie handle more complex tasks, integrate Junie into their team workflow, and start redefining tasks to boost productivity, Zakonov said. Junie can adapt to a developerโ€™s coding style and follow specific coding guidelines, resulting in better code quality and control over how Junie performs tasks, he said.

Paul Krill

Paul Krill is editor at large at InfoWorld. Paul has been covering computer technology as a news and feature reporter for more than 35 years, including 30 years at InfoWorld. He has specialized in coverage of software development tools and technologies since the 1990s, and he continues to lead InfoWorldโ€™s news coverage of software development platforms including Java and .NET and programming languages including JavaScript, TypeScript, PHP, Python, Ruby, Rust, and Go. Long trusted as a reporter who prioritizes accuracy, integrity, and the best interests of readers, Paul is sought out by technology companies and industry organizations who want to reach InfoWorldโ€™s audience of software developers and other information technology professionals. Paul has won a โ€œBest Technology News Coverageโ€ award from IDG.

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