Update app.py

app.py

@@ -267,16 +267,9 @@ def respond(
 
 # 创建Gradio ChatInterface
 demo = gr.ChatInterface(
-    respond,
+    fn=respond,
     title="⚖️ Legal RAG Assistant",
     description="🤖 AI法律助手，结合向量数据库搜索和大语言模型，为您提供准确的法律信息咨询。",
-    examples=[
-        "What are the fall protection requirements in Ontario construction?",
-        "Tell me about employer duties under Canada Labour Code",
-        "What are my rights under the Charter of Rights and Freedoms?",
-        "Search for information about workplace safety regulations",
-        "What consumer protection laws exist in Canada?"
-    ],
     additional_inputs=[
         gr.Textbox(
             value="You are a helpful legal assistant with expertise in Canadian law. You have access to a legal database and should provide accurate, well-sourced legal information. Always cite specific legal sources when possible. Remember to include appropriate disclaimers that this is for informational purposes only and not legal advice.",
@@ -292,22 +285,13 @@ demo = gr.ChatInterface(
             step=0.05,
             label="Top-p (nucleus sampling)",
         ),
-    ],
-    theme=gr.themes.Soft(),
-    css="""
-    .gradio-container {
-        max-width: 1000px !important;
-        margin: auto !important;
-    }
-    .chat-message {
-        font-size: 14px !important;
-    }
-    """,
+    ]
 )
 
-# 添加状态显示
+# 添加状态显示和示例问题
 if chatbot:
     demo.description += f"\n\n✅ **Status**: Connected to database with {chatbot.collection_name} collection"
+    demo.description += f"\n\n💡 **Try asking:**\n• What are the fall protection requirements in Ontario construction?\n• Tell me about employer duties under Canada Labour Code\n• What are my rights under the Charter of Rights and Freedoms?\n• Search for information about workplace safety regulations"
 else:
     demo.description += f"\n\n❌ **Status**: Configuration error - please check environment variables"