实现前后端分离的agent

requirement.txt

@@ -13,11 +13,28 @@ langchain-huggingface>=0.0.3
 langchain-core>=0.1.0
 langchain-openai>=0.0.5
 
+# LangGraph
+langgraph>=0.0.30
+langgraph-checkpoint-postgres>=0.0.5
+
 # ZhipuAI (智谱AI)
 zhipuai>=1.0.0
 
+# Backend
+fastapi>=0.109.0
+uvicorn[standard]>=0.27.0
+websockets>=12.0
+
+# Frontend
+streamlit>=1.30.0
+
+# Database
+psycopg[binary,pool]>=3.1.0
+
 # Pydantic
 pydantic>=2.0.0
 
 # Utilities
-python-dotenv>=1.0.0
+python-dotenv>=1.0.0
+typing-extensions>=4.9.0
+ipython>=8.0.0