目前agent infra及rag框架已经搭好

src/agent/tools/tool_rag.py

@@ -13,7 +13,7 @@ import chromadb
 import requests
 from langchain.tools import BaseTool
 from pydantic import BaseModel, Field, create_model
-from langchain.text_splitter import RecursiveCharacterTextSplitter
+from langchain_text_splitters import RecursiveCharacterTextSplitter
 
 from utils.env_utils import RAG_BASE_URL, RAG_CHUNK_SIZE, RAG_CHUNK_OVERLAP