Se arregla search method

app.py

@@ -22,10 +22,11 @@ def embed_query(text):
 
 # Semantic search using FAISS
 def search(query, k=3):
-    query_vec = embed_query(query)
-    query_vec = query_vec.astype(np.float32)  # Required by FAISS
-    D, I = index.search(query_vec, k)
-    return [chunks[i] for i in I[0]]
+    query_vec = embed_query(query).astype(np.float32)
+    distances = np.empty((1, k), dtype=np.float32)
+    labels = np.empty((1, k), dtype=np.int64)
+    index.search(query_vec, k, distances, labels)
+    return [chunks[i] for i in labels[0]]
 
 # Chat modes
 def chat_no_rag(question):