Update core/integrations/telegram_bot.py

core/integrations/telegram_bot.py

@@ -229,10 +229,14 @@ async def button_handler(update: Update, context: ContextTypes.DEFAULT_TYPE):
 # ==== INICIAR BOT ====
 async def start_bot():
     app = ApplicationBuilder().token(TELEGRAM_TOKEN).build()
+    
     app.add_handler(CommandHandler("start", start))
     app.add_handler(MessageHandler(filters.ALL, handle_message))
     app.add_handler(CallbackQueryHandler(button_handler))
 
     print("🤖 EduLLM Bot en ejecución...")
-    await app.run_polling()
 
+    # 🔁 Esta secuencia evita que se cierre el event loop
+    await app.initialize()
+    await app.start()
+    await app.updater.start_polling()