I would be much more interested in a Gecko/Servo alternative to Electron than a native webview alternative. Not that I don't also acknowledge the need for that

I would be much more interested in a Gecko/Servo alternative to Electron than a native webview alternative. Not that I don't also acknowledge the need for that, but my application is dramatically faster in Firefox than Chrome, yet we're stuck packaging a suboptimal experience in the desktop app because Chromium is our only option.