Zephyr Tools 0.4 for VSCode Now Available!

Posted: August 10, 2025

Last updated: September 09, 2025

🚀 Zephyr Tools v0.4.0 is here!

We’ve rolled out a major release focused on making your Zephyr development smoother, faster, and more reliable.

✨ What’s new in 0.4.0

  • Modular architecture → cleaner code, easier contributions, and a more robust extension.

  • Smarter configuration & auto-prompts → less guesswork, faster setup.

  • Improved build & flash reliability → more predictable workflows.

  • Better error handling → clearer messages, quicker debugging.

  • Bug fixes around folder selection, repo initialization, and TypeScript builds.

This release is all about developer experience: fewer roadblocks, more clarity, and a strong foundation for future features.

👉 Check it out here: GitHub Repo

Here are the marketplace links:

Circuit Dojo Zephyr Tools for VSCode : https://marketplace.visualstudio.com/... 
Zephyr Tools on Open VSX Registry : https://open-vsx.org/extension/circui...

We’d love to hear your feedback, ideas, and contributions—your input helps shape where this project goes next!