static S ai_doneMakingThat(S chatName) {
  S c = "are making in " + chatName;
  WebNode node = first(ai_search_dollarX_verified("We", c, "$X"));
  if (node != null) {
    ai_invalidateWeb(node.web);
    ret "OK: " + selectWord(web_text(node));
  }
  ret "Done making what?";
}