tracking langsmith

app.py

@@ -10,10 +10,11 @@ from src.utils import (
     determine_reranking_top_n
 )
 
+os.environ["LANGCHAIN_TRACING_V2"] = "true"
+os.environ["LANGCHAIN_API_KEY"] = os.getenv("LANGCHAIN_API_KEY")
+
 UPLOAD_FOLDER = "uploads/"
-PERSIST_DIRECTORY = "./chroma_db"
 os.makedirs(UPLOAD_FOLDER, exist_ok=True)
-os.makedirs(PERSIST_DIRECTORY, exist_ok=True)
 
 # Initialize session state
 if "messages" not in st.session_state: