Fission 0.4.0 is the authoring API release. It changes how application and library authors write widgets, how state is accessed during component conversion, and how local retained state is modeled. The work is tracked in
Fission is a Rust application platform for building production user interfaces across desktop, web, mobile, terminal, static-site, and server-rendered targets from one explicit app model.
Fission 0.1.0 is the first publishable foundation for the framework. It is not only a version number on crates.io; it is the point where the core runtime, layout engine, rendering path, facade crate, examples, and test i