Tauri is a framework for building tiny, blazing fast binaries for all major desktop platforms. Developers can integrate any front-end framework that compiles to HTML, JS and CSS for building their user interface.
Let me start with this — this is by all means not a comparison of what should be your next choice for Front-End. It’s a small, relatively unsophisticated, comparison of three things: Performance, Size, and Lines of Code of pretty similar application.
Cornice provides helpers to build & document REST-ish Web Services with Pyramid, with decent default behaviors. It takes care of following the HTTP specification in an automated way where possible.