Composite runner: metadata-focused questions are first attempted with the
cheap one-shot SummaryTableQuestionRunner; when that throws
NotEnoughInformationError (or the question is not metadata-focused) the
full AgentQuestionRunner pipeline runs instead.
Composite runner: metadata-focused questions are first attempted with the cheap one-shot
SummaryTableQuestionRunner; when that throwsNotEnoughInformationError(or the question is not metadata-focused) the fullAgentQuestionRunnerpipeline runs instead.