Function isToolUseRequestMessage

src/utils/messages.ts:829–837

(
  message: Message,
)

}

export function isToolUseRequestMessage(
  message: Message,
): message is ToolUseRequestMessage {
  return (
    message.type === 'assistant' &&
    // Note: stop_reason === 'tool_use' is unreliable -- it's not always set correctly
    message.message.content.some(_ => _.type === 'tool_use')
  )
}

type ToolUseResultMessage = NormalizedUserMessage & {
  message: { content: [ToolResultBlockParam] }