diff --git a/endpoints/login.post.py b/endpoints/login.post.py
index 40f3293..1f42ad4 100644
--- a/endpoints/login.post.py
+++ b/endpoints/login.post.py
@@ -1,33 +1,43 @@
 from fastapi import APIRouter, Depends, HTTPException
 from core.database import fake_users_db
-from core.auth import get_current_user_dummy
+import uuid
 
 router = APIRouter()
 
 @router.post("/login")
 async def login_handler(
-    username: str,
-    password: str,
+    username: str = "demo",
+    password: str = "password"
 ):
-    """Authenticate user and return access token"""
+    """Add predefined users and authenticate"""
+    # Add predefined users if they don't exist
+    if "Chidi" not in fake_users_db:
+        fake_users_db["Chidi"] = {
+            "id": str(uuid.uuid4()),
+            "email": "chidi@example.com",
+            "password": "chidi_password",
+            "disabled": False
+        }
+    
+    if "Nneoma" not in fake_users_db:
+        fake_users_db["Nneoma"] = {
+            "id": str(uuid.uuid4()),
+            "email": "nneoma@example.com",
+            "password": "nneoma_password",
+            "disabled": False
+        }
+
     user = fake_users_db.get(username)
     if not user or user["password"] != password:
-        raise HTTPException(
-            status_code=400,
-            detail="Incorrect username or password"
-        )
-
+        raise HTTPException(status_code=400, detail="Invalid credentials")
+    
     return {
-        "message": "Login successful",
-        "user": {
-            "username": username,
-            "id": user["id"],
-            "email": user["email"]
-        },
-        "token": "dummy_jwt_token_" + username,
+        "message": "Login successful (demo)",
+        "user": username,
+        "token": "dummy_jwt_token_123",
         "features": {
             "rate_limit": 100,
-            "expires_in": 3600,
-            "permissions": ["read", "write"]
-        }
+            "expires_in": 3600
+        },
+        "available_users": ["Chidi", "Nneoma"]
     }
\ No newline at end of file