!747
!pcall {

m {
  static S myName = "Leo Bot";
  static int delay = 5000;
  
  static new L<S> history;
  
  p {
    while (true) {
      pcall { // make sure we stay runnning if connection fails or error
        for (ChatLine l : suckHumans(myName)) {
          historyAdd(l.text);
          S bla = structure(history.subList(Math.max(0, history.size()-3), history.size()));
          S answer = sendToRemoteBot("Leo Bot", "!" + bla);
          print("Leo's answer: " + answer);
          if (answer != null && !answer.equals(history.get(history.size()-1)) && !answer.equals("?")) {
            sayInWebChat(myName, answer);
            historyAdd(answer);
          }
        }
      }
      sleep(delay);
    }
  }
  
  static void historyAdd(S line) {
    history.add(line);
    while (history.size() > 3) history.remove(0);
  }
}

Began life as a copy of #1001546