> where you have desktop AI apps on the left (Claude, Codex, Cursor) and macOS apps from Apple on the right (Finder, Photos, Mail). You can see how the AI apps all have much smaller, thinner icons than their native counterparts.

This would be such a simple, easy fix too. Increase the icon size, increase the stroke width slightly, raise from light grey to white or near-white (inverse for light mode). Then it would look like the system.