Update app.py

app.py

@@ -352,12 +352,14 @@ def retrieve_chunks(question: str, top_k: int = 20) -> list:
         retrieved_nodes = query_engine.retriever.retrieve(question)
         log_message(f"Получено {len(retrieved_nodes)} узлов")
 
+        rerank_threshold = retrieval_params['rerank_threshold']
+
         reranked_nodes = rerank_nodes(
             question,
             retrieved_nodes,
             reranker,
             top_k=top_k,
-            rerank_threshold=0.5
+            rerank_threshold=rerank_threshold
         )
 
         chunks_data = []