gradio

app.py

@@ -229,7 +229,7 @@ class BasicAgent:
         return messages["messages"][-1].content if messages["messages"] else fixed_answer
 
 
-def run_and_submit_all( profile: gr.OAuthProfile | None, username: str):
+def run_and_submit_all( profile: gr.OAuthProfile | None):
     """
     Fetches all questions, runs the BasicAgent on them, submits all answers,
     and displays the results.
@@ -357,7 +357,7 @@ with gr.Blocks() as demo:
         """
         **Instructions:**
         1.  Please clone this space, then modify the code to define your agent's logic, the tools, the necessary packages, etc ...
-        2.  Enter your Hugging Face username below.
+        2.  Log in to your Hugging Face account using the button below. This uses your HF username for submission.
         3.  Click 'Run Evaluation & Submit All Answers' to fetch questions, run your agent, submit answers, and see the score.
         ---
         **Disclaimers:**
@@ -366,20 +366,27 @@ with gr.Blocks() as demo:
         """
     )
 
-    username = gr.Textbox(label="Hugging Face Username", placeholder="Enter your Hugging Face username")
-    run_button = gr.Button("Run Evaluation & Submit All Answers")
+    with gr.Row():
+        login_button = gr.LoginButton()
+        run_button = gr.Button("Run Evaluation & Submit All Answers", interactive=False)
 
     status_output = gr.Textbox(label="Run Status / Submission Result", lines=5, interactive=False)
     results_table = gr.DataFrame(label="Questions and Agent Answers", wrap=True)
 
-    def run_evaluation(username):
-        if not username:
-            return "Please enter your Hugging Face username.", None
-        return run_and_submit_all(None, username)
+    def enable_run_button(profile):
+        if profile:
+            return gr.Button.update(interactive=True)
+        return gr.Button.update(interactive=False)
+
+    login_button.click(
+        fn=enable_run_button,
+        inputs=[login_button],
+        outputs=[run_button]
+    )
 
     run_button.click(
-        fn=run_evaluation,
-        inputs=[username],
+        fn=run_and_submit_all,
+        inputs=[login_button],
         outputs=[status_output, results_table]
     )