Well great idea. CDP over WebSocket to drive the Electron shell is a clean approach, no reverse engineering needed and you stay within supported boundaries.
How much of the final app would have been different if you'd built it the traditional way at your desk in Spain? My guess is 40% of the features you shipped only existed because you were IN Japan using it. Context shapes product more than we admit.
That's not an AI workflow. That's how any solid dev process should work regardless of tools.