Update app.py

app.py

@@ -86,15 +86,9 @@ def retrieve_document(query):
         print(f"Error fetching metadata: {metadata_.status_code} - {metadata_.text}")
         return None
     
-       # Save the FAISS file temporarily
-    with tempfile.NamedTemporaryFile(delete=False) as temp_file:
-        for chunk in embeddings_.iter_content(chunk_size=8192):
-            temp_file.write(chunk)
-        temp_path = temp_file.name  # Store file path
-
     try:
-        # Load FAISS index from file
-        index = faiss.read_index(embeddings_file)
+        # Load FAISS index from response content (treat as file-like object)
+        index = faiss.read_index(io.BytesIO(embeddings_.content))
         print(f"Successfully loaded FAISS index with {index.ntotal} vectors.")
 
     except Exception as e: