fix bugs

Agents/agent.py

@@ -105,8 +105,9 @@ def build_graph(provider: str="groq"):
     '''    
     builder = StateGraph(MessagesState)
     print(f"running builder ")
-    print(f"DirectPath = {os.getenv("DirectPath")} ")
-    directPath = bool(os.getenv("DirectPath"))
+    directPath = os.getenv("DirectPath")
+    print(f"DirectPath = {directPath} ")
+    directPath = bool(directPath)
     #builder.add_node("retriever",retriever)
     builder.add_node("assistant",assistant)
     builder.add_node("tools", ToolNode(tools))