Update app.py

app.py

@@ -562,6 +562,7 @@ class BasicAgent:
         g.add_node("solve_code", self.solve_code)
         g.add_node("solve_direct", self.solve_direct)
         g.add_node("solve_research", self.solve_research)
+        g.add_node("solve_youtube", self.solve_youtube)
 
         g.add_node("verify_answer", self.verify_answer)
         g.add_node("final_cleaner", self.final_cleaner)
@@ -579,6 +580,7 @@ class BasicAgent:
                 "solve_code": "solve_code",
                 "solve_direct": "solve_direct",
                 "solve_research": "solve_research",
+                "solve_youtube": "solve_youtube",
             },
         )
 
@@ -589,6 +591,7 @@ class BasicAgent:
             "solve_code",
             "solve_direct",
             "solve_research",
+            "solve_youtube",
         ]:
             g.add_edge(node, "verify_answer")
 
@@ -636,6 +639,7 @@ class BasicAgent:
             "solve_code",
             "solve_direct",
             "solve_research",
+            "solve_youtube",
         }
         return route if route in allowed else "solve_research"
 
@@ -755,8 +759,7 @@ class BasicAgent:
         print(f"[web preview] {repr(web_results[:500])}")
 
         context = truncate_text(
-            f"Search query:\n{query}\n\n",
-            f"Web search results:\n{web_results}\n\n",
+            f"Search query:\n{query}\n\nWeb search results:\n{web_results}\n\n",
             MAX_SEARCH_CONTEXT_CHARS,
         )
 
@@ -1006,6 +1009,11 @@ def run_and_submit_all(profile: gr.OAuthProfile | None):
     return status, pd.DataFrame(results_log)
 
 
+space_host_startup = os.getenv("SPACE_HOST")
+space_id_startup = os.getenv("SPACE_ID")
+oauth_available = bool(space_host_startup or space_id_startup or os.getenv("HF_TOKEN"))
+
+
 with gr.Blocks() as demo:
     gr.Markdown("# Basic Agent Evaluation Runner — Routed LangGraph")
     gr.Markdown(
@@ -1016,7 +1024,10 @@ with gr.Blocks() as demo:
         """
     )
 
-    gr.LoginButton()
+    if oauth_available:
+        gr.LoginButton()
+    else:
+        gr.Markdown("Hugging Face OAuth is disabled locally. Run inside a Space or set `HF_TOKEN`.")
     run_button = gr.Button("Run Evaluation & Submit All Answers")
     status_output = gr.Textbox(label="Run Status / Submission Result", lines=6, interactive=False)
     results_table = gr.DataFrame(label="Questions and Agent Answers", wrap=True)
@@ -1026,14 +1037,11 @@ with gr.Blocks() as demo:
         outputs=[status_output, results_table],
     )
 
-
-space_host_startup = os.getenv("SPACE_HOST")
-space_id_startup = os.getenv("SPACE_ID")
-
 if space_host_startup:
     print(f"✅ SPACE_HOST found: {space_host_startup}")
 if space_id_startup:
     print(f"✅ SPACE_ID found: {space_id_startup}")
 
-print("Launching Gradio Interface for Routed LangGraph Agent Evaluation...")
-demo.launch(debug=True, share=False)
+if __name__ == "__main__":
+    print("Launching Gradio Interface for Routed LangGraph Agent Evaluation...")
+    demo.launch(debug=True, share=False)