It is baffling how these AI companies, with billions of dollars, cannot build native applications, even with the help of AI. From a UI perspective, these are mostly just chat apps, which are not particularly difficult to code from scratch. Before the usual excuses come about how it is impossible to build a custom UI, consider software that is orders of magnitude more complex, such as raddbg, 10x, Superluminal, Blende…
The fact that we did this as a 1-man team for the GUI and that I can still compile it today (if I had the code) against wxWidgets, to then run on macOS and Windows simply shows the lazy nature of (most/all?) desktop apps by big companies these days.
I utterly detest using them, but it seems customers think an app that takes 5 seconds to launch with a spinning whirly wheel and horizontal gradient animation over list views for 5+ seconds before content is loaded is perfectly acceptable. Quality with a capital K!