...
[13:28:52 CST(-0600)] <dmccallum54> i see the user agent profile mapping mechanism and the session-based mapping mechanism. just wondering if there's another OOTB strategy that would accept the profile key from a URL and remember it long enough to survive login redirects
[13:30:03 CST(-0600)] <jwennmacher1> Not that I can think of. You could add something along the lines of what you've already identified (and it would be a welcome addition)