Fix Gradio interface with Blocks layout and improve response parsing

- Replaced problematic gr.Interface with gr.Blocks for multiple functions
- Added tabbed interface for Stock/ETF Info and Ask Madam functions
- Improved ask_madam response parsing to extract 'response' field
- Fixed component configuration issues for MCP server compatibility

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

app.py

@@ -61,14 +61,23 @@ def ask_madam(question):
             }
         )
         response.raise_for_status()
-        return response.text
+        return eval(response.text).get('response', 'No response from Madam API')
     except requests.exceptions.RequestException as e:
         return f"Error communicating with Madam API: {str(e)}"
 
-demo = gr.Interface(
-    fn=[get_stock_etf_info_url, ask_madam], 
-    inputs=[["text", "text", "text"], "text"], 
-    outputs=["text", "text"], 
-    allow_flagging="never"
-)
+with gr.Blocks() as demo:
+    with gr.Tab("Stock/ETF Info"):
+        language_input = gr.Textbox(label="Language (zh-tw, zh-cn, other)")
+        category_input = gr.Textbox(label="Category (US Stock, US ETF, TW ETF)")
+        ticker_input = gr.Textbox(label="Ticker Symbol")
+        stock_output = gr.Textbox(label="MacroMicro URL")
+        stock_btn = gr.Button("Get URL")
+        stock_btn.click(get_stock_etf_info_url, inputs=[language_input, category_input, ticker_input], outputs=stock_output)
+    
+    with gr.Tab("Ask Madam"):
+        question_input = gr.Textbox(label="Question")
+        madam_output = gr.Textbox(label="Answer")
+        madam_btn = gr.Button("Ask Madam", interactive=False)
+        madam_btn.click(ask_madam, inputs=question_input, outputs=madam_output)
+
 demo.launch(mcp_server=True)