v0.4.0

janhq/janv0.4.0Oct 24, 2025by progrium

AI Summary

This is the first official release of Apptron, deployed to apptron.dev, establishing it as a polyglot development environment entirely in the browser. It leverages the Wanix runtime to provide a full Linux environment with essential cloud synchronization features.

Key Highlights

First polyglot development environment entirely in-browser
Project files stored in OPFS and synced to the cloud
Synced user home directory for dotfiles and user data
Private session IP on shared virtual network
Container-inspired custom environment building

New Features

In-browser polyglot development
Cloud synchronization for project files
User home directory synchronization
Virtual networking with private IPs
Custom environment building

Full Release Notes

# Local-First Development Environment

This is the first official release of Apptron deployed to [apptron.dev](https://apptron.dev). Still very early, but features basic project creation and [Wanix](https://wanix.sh/) powered in-browser development environment. 

* First polyglot development environment entirely in-browser
* Project files stored in OPFS and synced to the cloud
* Synced user home directory for dotfiles and user data
* Private session IP on shared virtual network
* Container-inspired custom environment building

See the recording of our [October Showcase+Feedback Call](https://www.youtube.com/watch?v=VdPTRaUPsxg) for a demo and initial roadmap.

[![Demo Video](https://img.youtube.com/vi/VdPTRaUPsxg/maxresdefault.jpg)](https://www.youtube.com/watch?v=VdPTRaUPsxg)