sclass WebChatBotMsg {
  S fullHTML;
  S msgHTML;
}

static LS webChatBot_extractMsgs() {

LLS msgs = findContainerTagWithClass(tok, "span", "chat_msg_item");
for (LS tokMsg : msgs) {
  tokMsg = dropFirstTwoAndLastTwo(tokMsg);
  for (LS srSpan : findContainerTagWithClass(tokMsg, "span", "sr-only"))
    setAllToEmptyString(dropFirstAndLast2(srSpan));
  print("msg", trimJoin(dropAllTags(tokMsg)));
}