and other aspects of the project are higher priority. Rust's type system also adds a significant layer of defense against memory safety vulnerabilities. This alone does not make a sandbox any less important compositor's interface to WebXR) The layer manager (manages WebXR layers for a given session and frame operations on those layers) The layer grand manager (manages all layer managers for WebXR sessions) Finally devices openxr - supports devices that implement the OpenXR standard WebXR sessions need to create a layer manager at some point in order to be able to create and render to WebXR layers. This happens in several