Orion keeps on improving to the point it's my default browser (and Kagi my search engine). Thanks so much for all of your efforts to create such a fast, lightweight browser!
I tend to use separate windows (with multiple tabs therein) to group tasks I'm working on. In this kind of scenario, I end up with multiple separate windows, all with multiple tabs.
When clicking a URL in another app, it can be quite unpredictable which Orion window the resulting Tab will be added to… and invariably I either drag the Tab out into its own window or drag to another preferred window.
This feature would allow me to isolate and more immediately find newly open windows, while those who prefer fewer, or even a single browser window, could equally have that behaviour. At the moment, only the latter working style is supported.
Safari provides such a setting in the Tabs panel:
