on &^*:ACTION:*:#: {
  echo $color(Action) -mt $target » $stat($nick,$chan) $nick $1-
haltdef }

Just.. ugly random placement of brackets, not the "clean" way to code it. And you'd need to use $rawmsg in order to check if it's been sent to the channel ops via /msg @#channel Hello! For example, I'll grab part of my own theme...

on ^*:ACTION:*:#:{
  haltdef 
  echo -tm $chan ⁞ 13› 7( $+ $ranick($nick,$chan) $+ 14 $+ $nick $+ $iif($left($gettok($rawmsg,3,32),1) isin @%+,7 $+ $chr(40) $+ $colo($v1) $+ 7 $+ $chr(41)) $+ 7) $1-
}