This major release introduces JetBrains Air – a new layer for agentic development that lets you run, track, and verify multi-agent workflows inside your IDE. Alongside Air, version 2026.3 delivers major updates across workspace tooling, Python 3.15 support, and core frameworks:
uv, Hatch, or Poetry.uv, Poetry, Hatch, and conda).@field_validator, and code completion for model configuration options.Read about all the key changes on our what's new page.
Full release notes.
The highlights of this update include:
Explore the full list of the new features on our What's New page.
The full list of changes in PhpStorm 2026.3 is available in the release notes.
WebStorm 2026.3 is now available!
What's fixed:
For more details, please see the release notes.
IntelliJ IDEA 2026.3 is now out! The highlights of this release include:
Visit our What's New page to learn about these and other improvements.
