The only remaining TF2 "team" is whoever (unwillingly it seems) has to upload community created content into the game.
Don't expect Valve to put any more effort into this game, they've done everything they can to rid themselves of any hands on development.
TF2 content development has effectively been handed off to players.
Don't expect Valve to put any more effort into this game, they've done everything they can to rid themselves of any hands on development.