v0.4.0
mountain-loop/yaakv0.4.0Oct 24, 2025by progrium
AI Summary
This is the first official release of Apptron, introducing a local-first, polyglot development environment accessible entirely in the browser. It features a cloud-synced project file system, user home directories, and a shared virtual network to simulate a containerized development experience.
Key Highlights
- In-browser polyglot development environment
- Cloud-synced project files via OPFS
- Private session IP on shared virtual network
- Container-inspired custom environment building
New Features
- 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
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. [](https://www.youtube.com/watch?v=VdPTRaUPsxg)