Function isRecordableMessage

src/tools/AgentTool/runAgent.ts:231–246

* Type guard to check if a message from query() is a recordable Message type. * Matches the types we want to record: assistant, user, progress, or system compact_boundary.

(
  msg: QueryMessage,
)

 * Matches the types we want to record: assistant, user, progress, or system compact_boundary.
 */
function isRecordableMessage(
  msg: QueryMessage,
): msg is
  | AssistantMessage
  | UserMessage
  | ProgressMessage
  | SystemCompactBoundaryMessage {
  return (
    msg.type === 'assistant' ||
    msg.type === 'user' ||
    msg.type === 'progress' ||
    (msg.type === 'system' &&
      'subtype' in msg &&
      msg.subtype === 'compact_boundary')
  )
}

export async function* runAgent({
  agentDefinition,