Function getTaskReminderTurnCounts

src/utils/attachments.ts:3401–3455

(messages: Message[])

}

function getTaskReminderTurnCounts(messages: Message[]): {
  turnsSinceLastTaskManagement: number
  turnsSinceLastReminder: number
} {
  let lastTaskManagementIndex = -1
  let lastReminderIndex = -1
  let assistantTurnsSinceTaskManagement = 0
  let assistantTurnsSinceReminder = 0

  // Iterate backwards to find most recent events
  for (let i = messages.length - 1; i >= 0; i--) {
    const message = messages[i]

    if (message?.type === 'assistant') {
      if (isThinkingMessage(message)) {
        // Skip thinking messages
        continue
      }

      // Check for TaskCreate or TaskUpdate usage BEFORE incrementing counter
      if (
        lastTaskManagementIndex === -1 &&
        'message' in message &&
        Array.isArray(message.message?.content) &&
        message.message.content.some(
          block =>
            block.type === 'tool_use' &&
            (block.name === TASK_CREATE_TOOL_NAME ||
              block.name === TASK_UPDATE_TOOL_NAME),
        )
      ) {
        lastTaskManagementIndex = i
      }

      // Count assistant turns before finding events
      if (lastTaskManagementIndex === -1) assistantTurnsSinceTaskManagement++
      if (lastReminderIndex === -1) assistantTurnsSinceReminder++
    } else if (
      lastReminderIndex === -1 &&
      message?.type === 'attachment' &&
      message.attachment!.type === 'task_reminder'
    ) {
      lastReminderIndex = i
    }

    if (lastTaskManagementIndex !== -1 && lastReminderIndex !== -1) {
      break
    }
  }

  return {
    turnsSinceLastTaskManagement: assistantTurnsSinceTaskManagement,
    turnsSinceLastReminder: assistantTurnsSinceReminder,
  }
}

async function getTaskReminderAttachments(
  messages: Message[] | undefined,