Update routes.py

routes.py

@@ -7,7 +7,6 @@ router = APIRouter()
 
 @router.post('/grade')
 async def grade(
-    api_key: str,
     answer_key: UploadFile = File(...),
     student_pdf: UploadFile = File(...)
 ):
@@ -17,7 +16,7 @@ async def grade(
     """
     try:
         # Initialize GenAI client with provided API key
-        init_genai(api_key)
+        init_genai()
 
         # Save uploaded PDFs to temp files
         with tempfile.NamedTemporaryFile(suffix=answer_key.filename, delete=False) as akf: