Hi,
A greate addition would be to add a toggle state to these :
/ardour/routes/mute [remote_id] [mute_st]
/ardour/routes/solo [remote_id] [solo_st]
/ardour/routes/recenable [remote_id] [rec_st]
So when you type :
/ardour/routes/mute [remote_id] (no state given)
It toggle the state 
Thanks