disable rag

agent.py

@@ -1,4 +1,3 @@
-"""LangGraph Agent"""
 import os
 from dotenv import load_dotenv
 from langgraph.graph import START, StateGraph, MessagesState
@@ -188,11 +187,9 @@ def build_graph(provider: str = "groq"):
         return {"messages": [sys_msg] + state["messages"] + [example_msg]}
 
     builder = StateGraph(MessagesState)
-    builder.add_node("retriever", retriever)
     builder.add_node("assistant", assistant)
     builder.add_node("tools", ToolNode(tools))
-    builder.add_edge(START, "retriever")
-    builder.add_edge("retriever", "assistant")
+    builder.add_edge(START, "assistant")
     builder.add_conditional_edges(
         "assistant",
         tools_condition,