Caller -> Brief Agent -> Glossary Agent.

Request: "record, sealed class"
  Brief Agent task state: COMPLETED
  result:
    - record: A record is a final class that is a transparent carrier for its components.
    - sealed class: A sealed class restricts which other classes may extend it.
  Calls the Brief Agent made to the Glossary Agent:
    SendMessage "record" -> COMPLETED "A record is a final class that is a transparent carrier for its components."
    SendMessage "sealed class" -> COMPLETED "A sealed class restricts which other classes may extend it."

Request: "record, monad"
  Brief Agent task state: FAILED
  message: Glossary Agent could not help: I do not know the term 'monad'.
  Calls the Brief Agent made to the Glossary Agent:
    SendMessage "record" -> COMPLETED "A record is a final class that is a transparent carrier for its components."
    SendMessage "monad" -> FAILED "I do not know the term 'monad'."