Updating path for chroma_db

src/vectorstores/chroma_vectorstore.py

@@ -1,5 +1,4 @@
 # src/vectorstores/chroma_vectorstore.py
-import os
 import chromadb
 from typing import List, Callable, Any, Dict, Optional
 from chromadb.config import Settings
@@ -26,9 +25,6 @@ class ChromaVectorStore(BaseVectorStore):
             client_settings (Optional[Dict[str, Any]]): Additional settings for ChromaDB client
         """
         try:
-            persist_directory = os.path.abspath(persist_directory)
-            os.makedirs(self._persist_directory, exist_ok=True)
-
             settings = Settings(
                 persist_directory=persist_directory,
                 **(client_settings or {})