Thanks.  I was working on it yesterday, and I think I've got all the bugs ironed out. This is a PnP solution for "temporary" or "conference room" switches, with voice vlan enabled (in case we need a temporary increase in phone density).  The idea is ...

I'm interested in seeing something that captures the native vlan of the remote switch on one of the uplinks (via cdp, for example) and reconfigures its port based on that.  Similar to what you've got here, but different...