diff --git a/backend/app/schemas.py b/backend/app/schemas.py
index c991157..c0b2bfa 100644
--- a/backend/app/schemas.py
+++ b/backend/app/schemas.py
@@ -1,5 +1,5 @@
 from datetime import datetime
-from typing import Optional,  Optional
+from typing import Optional
 
 from pydantic import BaseModel, EmailStr
 
@@ -84,8 +84,14 @@ class InstanceOut(BaseModel):
 
 
 class InstanceCreatedOut(InstanceOut):
+    """Расширенный ответ с одноразовыми секретами (root-пароль и т.п.)."""
+
     root_password: Optional[str] = None
 
 
 class InstanceAction(BaseModel):
     action: str  # start | stop | reboot | shutdown
+
+
+class InstanceIPOut(BaseModel):
+    ip: str