Update app.py

app.py

@@ -240,7 +240,7 @@ async def run_hackrx(req: RunRequest):
         query_embedding = question_embeddings[q_idx]
         selected_indices = mmr_select(
         query_embedding=query_embedding,
-        candidates=doc_embeddings,
+        doc_embeddings=doc_embeddings,
         k=6,
         lambda_mult=0.6,
     )