Function handler

examples/slack/app/tools/read-thread.ts:24–34

(_args, { thread })

    "the messages in chronological order with author and timestamp.",
  parameters: z.object({}),
  async handler(_args, { thread }) {
    const messages = await thread.getMessages();
    return {
      count: messages.length,
      messages: messages.map((m) => ({
        user: m.user?.name ?? m.user?.handle ?? (m.isBot ? "bot" : "unknown"),
        text: m.text,
        ts: m.ts,
      })),
    };
  },
});