refactor: make telegram config optional for non-telegram setups

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/cli/doctor.ts

@@ -163,6 +163,9 @@ const checkTelegram: Check = async (ctx) => {
   if (!ctx.config) {
     return { status: 'skip', label: 'Telegram bot configured', detail: '(config invalid)' };
   }
+  if (!ctx.config.telegram) {
+    return { status: 'skip', label: 'Telegram bot configured', detail: '(not configured)' };
+  }
   if (!ctx.config.telegram.bot_token || ctx.config.telegram.bot_token.length < 10) {
     return { status: 'warn', label: 'Telegram bot configured', detail: 'token looks too short' };
   }

src/cli/shared.test.ts

@@ -50,7 +50,7 @@ models:
       const result = loadConfigSafe(configPath);
       expect(result.config).toBeDefined();
       expect(result.error).toBeUndefined();
-      expect(result.config!.telegram.bot_token).toBe('test-token');
+      expect(result.config!.telegram?.bot_token).toBe('test-token');
     });
 
     it('returns error when file not found', () => {

src/cli/start.ts

@@ -29,7 +29,9 @@ export function registerStartCommand(program: Command): void {
       const { startDaemon } = await import('../daemon/index.js');
       const daemon = await startDaemon(config);
 
-      console.log(`Allowed Telegram chat IDs: ${config.telegram.allowed_chat_ids.join(', ')}`);
+      if (config.telegram) {
+        console.log(`Allowed Telegram chat IDs: ${config.telegram.allowed_chat_ids.join(', ')}`);
+      }
 
       // Keep process alive
       await new Promise<void>((resolve) => {

src/cli/tui.ts

@@ -154,9 +154,13 @@ export function registerTuiCommand(program: Command): void {
           currentLocalProvider: config.models.local?.provider,
           onTransfer: (target) => {
             if (target === 'telegram') {
-              const telegramUserId = String(config.telegram.allowed_chat_ids[0]);
-              sessionManager.transferSession('tui', 'local', 'telegram', telegramUserId);
-              console.log(`Session transferred to Telegram (${telegramUserId})\n`);
+              if (config.telegram && config.telegram.allowed_chat_ids.length > 0) {
+                const telegramUserId = String(config.telegram.allowed_chat_ids[0]);
+                sessionManager.transferSession('tui', 'local', 'telegram', telegramUserId);
+                console.log(`Session transferred to Telegram (${telegramUserId})\n`);
+              } else {
+                console.log('Telegram not configured\n');
+              }
             } else {
               console.log(`Unknown transfer target: ${target}\n`);
             }