It works!

byoa_tools.py

@@ -0,0 +1,22 @@
+# Initialize a ChatOpenAI model
+llm = ChatOpenAI(model="gpt-4o", temperature=0)
+
+from langgraph.prebuilt import create_react_agent
+from langgraph.checkpoint.memory import MemorySaver
+
+# Create the agent with LangGraph
+memory = MemorySaver()
+agent_executor = create_react_agent(
+    llm,
+    tools,
+    checkpointer=memory
+)
+
+# Pass the LangGraph agent to the adapter
+wrapped_agent = LangChainAgentAdapter(
+    langchain_agent=agent_executor,
+    tools=tools,
+    role="San Francisco Travel Advisor",
+    goal="Curate a detailed list of the best neighborhoods to live in, restaurants to dine at, and attractions to visit in San Francisco.",
+    backstory="An expert travel advisor with insider knowledge of San Francisco's vibrant culture, culinary delights, and hidden gems.",
+)