Function castAssistantMessage

packages/agent-runtime/src/util/messages.ts:109–135

(message: Message)

}

export function castAssistantMessage(message: Message): Message | null {
  if (message.role !== 'assistant') {
    return message
  }
  if (typeof message.content === 'string') {
    return userMessage(
      `<previous_assistant_message>${message.content}${closeXml('previous_assistant_message')}`,
    )
  }
  const content = buildArray(
    message.content.map((m) => {
      if (m.type === 'text') {
        return {
          ...m,
          text: `<previous_assistant_message>${m.text}${closeXml('previous_assistant_message')}`,
        }
      }
      return null
    }),
  )
  return content
    ? {
        role: 'user' as const,
        content,
      }
    : null
}

// Number of terminal command outputs to keep in full form before simplifying
const numTerminalCommandsToKeep = 5