sclass AI_WhatDidYouDoTodayBot > AttractorBot {
  Long now;
  S name;
  
  run {
    say("What did you do today?");
  }
  
  // CONFIG
  
  class SetNameAttractor > Attractor {
    S name;
    
    public bool matches(S s) {
      new Matches m;
      if "My name is ..."
        ret true with name = $1;
      if "I have no name"
        ret true with name = null;
      false;
    }
    
    run {
      if (nempty(name) && eqic(AI_WhatDidYouDoTodayBot.this.name, name))
        ret with say("I know, " + name);
        
      AI_WhatDidYouDoTodayBot.this.name = name;
      say("Hello " + or2(name, "stranger"));
    }
  }
  
  class Attractor1 > Attractor {
    public bool matches(S s) {
      new Matches m;
      
      if "I ..." true;
        
      false;
    }
    
    run {
      say(nempty(name)
        ? switcheroo_youToI(switcheroo_iToName(name, input))
        : switcheroo(input));
    }
  }
  
  *() {
    standardAttractors(new SetNameAttractor, new Attractor1);
  }
}

Began life as a copy of #1022857