task: cleanup

src/nodes/design_rag.py

@@ -1,7 +1,4 @@
-from langchain_core.runnables import RunnablePassthrough
-from langchain_core.output_parsers import StrOutputParser
 from langchain_openai import ChatOpenAI, OpenAIEmbeddings
-from langchain.smith import RunEvalConfig, run_on_dataset
 import os
 
 from langchain_community.vectorstores import FAISS
@@ -10,7 +7,6 @@ from pathlib import Path
 import json
 from typing import Dict, List, Optional
 from langchain_core.documents import Document
-from langchain.callbacks.tracers import ConsoleCallbackHandler
 
 class DesignRAG:
     def __init__(self):