Update app.py

app.py

@@ -17,8 +17,11 @@ agent = PostpartumResearchAgent()
 def answer_question(question):
     return agent.run(question)
 
-def submit_to_gaia(profile):
-    username = profile.username or "anonymous"
+def submit_to_gaia(profile: gr.OAuthProfile):
+   if profile is None:
+        return "❌ Please log in to Hugging Face first!"
+    username = profile.username
+    # rest of your logic...
     space_id = os.getenv("SPACE_ID") or "your-username/your-space"
     agent_code = f"https://huggingface.co/spaces/{space_id}/tree/main"
 
@@ -61,7 +64,7 @@ with gr.Blocks() as demo:
 
         with gr.Column():
             gr.Markdown("### 🌍 Submit Your Agent to GAIA Leaderboard")
-            profile = gr.OAuthProfile()
+            gr.LoginButton()  # ✅ Adds login button to the UI
             submit_output = gr.Textbox(label="Submission Result", lines=10)
             submit_btn = gr.Button("Submit to GAIA")