The following programs were used to test the liar's paradox:

controlbot
   controlbot.rb
   controller.rb
   gagent.rb
   emoagent.rb
   testliar.rb

   gagent
      gagent.rb
      gagent-api.yaml
      gagentbot.rb
      gagentbotd.rb
      graph.rb

   emoagent
      emoagent.rb
      emoagent-api.yaml
      emobot.rb
      emobotd.rb
      graph.rb

   oppagent
      oppagent.rb
      oppagent-api.yaml
      oppbot.rb
      oppbotd.rb