Earlier quoted context omitted.
They could consider rewriting it in Flutter/Dart. My understanding is that Flutter is faster than Electron.
Dart/flutter sound good and I have heard good things. The downside is you’re rolling the dice on whether it will still exist in five years because it’s a Google project.
Besides Google, who re-wrote several of their own apps with Flutter, like Pay and their Home devices (which some are apparently running fuchsia now?), there's BMW, eBay, STAIR (US Department of Veteran Affairs), Nubank, and plenty more.