feat(automation): add daily briefing preset and cron backup scheduling

src/daemon/channels.test.ts

@@ -142,4 +142,40 @@ describe('registerChannels', () => {
     expect(names).toContain('zalo');
     expect(gateway.setZaloHandler).toHaveBeenCalledTimes(1);
   });
+
+  it('registers cron scheduler when daily briefing preset is enabled', () => {
+    const config = configSchema.parse({
+      telegram: { bot_token: 'test-token', allowed_chat_ids: [1] },
+      models: { default: { provider: 'anthropic', model: 'claude-3' } },
+      automation: {
+        daily_briefing: {
+          enabled: true,
+          schedule: '0 8 * * *',
+          output: { channel: 'telegram', peer: '1' },
+        },
+      },
+    });
+
+    const channelRegistry = new ChannelRegistry();
+    const gateway = {
+      setWebhookHandler: vi.fn(),
+      setGmailHandler: vi.fn(),
+      setTeamsHandler: vi.fn(),
+      setGoogleChatHandler: vi.fn(),
+      setBlueBubblesHandler: vi.fn(),
+      setLineHandler: vi.fn(),
+      setFeishuHandler: vi.fn(),
+      setZaloHandler: vi.fn(),
+    };
+
+    registerChannels({
+      config,
+      channelRegistry,
+      hookEngine: new HookEngine(config.hooks),
+      gateway: gateway as unknown as Parameters<typeof registerChannels>[0]['gateway'],
+    });
+
+    const names = channelRegistry.list().map((adapter) => adapter.name);
+    expect(names).toContain('cron');
+  });
 });