Update app.py

app.py

@@ -36,8 +36,8 @@ def load_documents():
 
 def split_text(documents: list[Document]):
     text_splitter = RecursiveCharacterTextSplitter(
-        chunk_size=300,
-        chunk_overlap=100,
+        chunk_size=1000,
+        chunk_overlap=200,
         length_function=len,
         add_start_index=True,
     )
@@ -59,10 +59,11 @@ def save_to_chroma(chunks: list[Document]):
     # Create a new DB from the documents.
     db = Chroma.from_documents(
         chunks, 
-        HuggingFaceEmbeddings(model_name="BAAI/bge-small-en-v1.5"), 
+        HuggingFaceEmbeddings(model_name="BAAI/bge-m3"), 
+        cache_folder="model_cache",  # Укажите путь для кэша
         persist_directory=CHROMA_PATH
     )
-    db.persist()
+   
     print(f"Saved {len(chunks)} chunks to {CHROMA_PATH}.")