configure reading variable via huggingface settings

Agents/agent.py

@@ -104,22 +104,25 @@ def build_graph(provider: str="groq"):
     '''    
     builder = StateGraph(MessagesState)
     print(f"running builder ")
+    directPath = bool(os.getenv("DirectPath"))
     #builder.add_node("retriever",retriever)
     builder.add_node("assistant",assistant)
     builder.add_node("tools", ToolNode(tools))
     builder.add_edge(START,"assistant")
-    builder.add_edge("assistant","tools")
-    builder.add_edge("tools",END)
+    if(directPath):
+        builder.add_edge("assistant","tools")
+        builder.add_edge("tools",END)
+    else:
     #builder.add_edge("retriever","assistant")
-    '''builder.add_conditional_edges(
-        "assistant",
-        tools_condition,
-        path_map={
-            True: "tools",
-            False: END
-        }
-    )
-    builder.add_edge("tools","assistant")'''
+        builder.add_conditional_edges(
+            "assistant",
+            tools_condition,
+            path_map={
+                True: "tools",
+                False: END
+            }
+        )
+        builder.add_edge("tools","assistant")
 
     return builder.compile()
 

app.py

@@ -11,8 +11,8 @@ from langfuse.langchain import CallbackHandler
 # --- Constants ---
 DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 langfuse_handler = CallbackHandler()
-mode = "test"
-langFuseOn = False
+testMode = bool(os.getenv("TestMode"))
+langFuseOn = bool(os.getenv("LangFuseOn"))
 
 # --- Basic Agent Definition ---
 # ----- THIS IS WERE YOU CAN BUILD WHAT YOU WANT ------
@@ -71,7 +71,7 @@ def run_and_submit_all( profile: gr.OAuthProfile | None):
     agent_code = f"https://huggingface.co/spaces/{space_id}/tree/main"
     print(agent_code)
     
-    if(mode != "live"):
+    if(testMode):
         # 5a test
         question = "When was a picture of St. Thomas Aquinas first added to the wikipedia page on the principle of double effect?"
         #graph = build_graph(provider="groq")