Function isUserInputMessage

packages/agent-runtime/src/templates/strings.ts:71–79

(message: Message)

  const { messageHistory } = agentState
  function isUserInputMessage(message: Message): message is UserMessage & {
    content: [TextPart, ...any[]]
  } {
    return (
      message.role === 'user' &&
      message.content[0].type === 'text' &&
      parseUserMessage(message.content[0].text) !== undefined
    )
  }
  const lastUserMessage = messageHistory.findLast(isUserInputMessage)
  const lastUserInput = lastUserMessage
    ? parseUserMessage(lastUserMessage.content[0].text)