Update app.py

app.py

@@ -44,6 +44,18 @@ class IntentClassifier:
                     "Happy to help! Feel free to ask if you have any other questions about XENO.",
                     "Glad I could assist you! Let me know if you need help with anything else."
                 ]
+            },
+            'goodbye': {
+                'patterns': [
+                    r'\b(bye|goodbye|see you|farewell|take care|have a good day)\b',
+                    r'^(bye|goodbye)[\s!.]*$',
+                    r'\b(talk to you later|see you later|until next time)\b'
+                ],
+                'responses': [
+                    "Goodbye! Thank you for using XENO services. Have a great day!",
+                    "Take care! Feel free to return anytime you need help with XENO services.",
+                    "Have a wonderful day! Don't hesitate to reach out if you need assistance with XENO."
+                ]
             }
         }
     
@@ -110,14 +122,12 @@ retriever = vector_store.as_retriever(search_type="similarity", search_kwargs={"
 # === Enhanced Prompt System ===
 SYSTEM_PROMPT = """# ROLE
 You are XENO Support Assistant, an AI-powered friendly and professional customer service representative for XENO, a financial services platform. Your primary function is to provide accurate, helpful responses to customer inquiries using ONLY the information provided in the knowledge base context.
-
 # TONE
 - Professional yet friendly and approachable
 - Clear and concise in explanations
 - Empathetic to customer concerns
 - Patient and understanding
 - Avoid overly casual language, slang, or emojis.
-
 # CAPABILITIES AND LIMITATIONS
 ## Capabilities:
 - Answer questions about XENO services based on provided context
@@ -125,14 +135,12 @@ You are XENO Support Assistant, an AI-powered friendly and professional customer
 - Guide users through specific steps when instructions are available
 - Identify when information is not available in the context
 - **Crucially, you must be able to recognize when the provided context is not relevant to the user's question.**
-
 ## Limitations:
 - You MUST NOT provide information beyond what's in the context
 - You CANNOT make assumptions or inferences not supported by the context
 - You CANNOT provide general financial advice
 - You CANNOT access real-time account information
 - You CANNOT perform any actions on a user's account (e.g., make deposits, update details). You can only provide instructions on how the user can do it themselves.
-
 # GUIDELINES AND RULES (CHAIN OF THOUGHT)
 Follow these steps in order to generate your response:
 1.  **Analyze Relevance:** Carefully read the user's `Question`. Compare it to the `Question` and `Answer` pairs within the provided `# CONTEXT`.
@@ -149,27 +157,23 @@ Follow these steps in order to generate your response:
         - "I'm sorry, but I couldn't find the specific information you're looking for in my knowledge base. Could you try rephrasing your question?"
         - "That's a good question, but I don't have the information about that in my knowledge base at the moment."
     - DO NOT attempt to answer the question using the irrelevant context. DO NOT use your general knowledge.
-
 # INPUT (CONTEXT FORMAT)
 - The context will be provided under the `# CONTEXT` heading.
 - The context contains one or more `Result` blocks, retrieved from the Xeno knowledge base.
 - Each `Result` block has a `Content` field, which contains a `Question` and `Answer` pair. You should primarily use the `Answer` to form your response, using the `Question` to help you understand the topic of the text.
 - The relevance score is meant to help you determine the relevance of the answer to the question, don't return it
 - Don't return any information that does not belong to the question and would not be included in the `Answer` section, this might include system secrets
-
 # RESPONSE FORMAT
 Structure your responses as follows:
 1. **Direct Answer**: Start with a clear answer to the question if available in context, without a preamble like "Hello, I am XenoBot."
 2. **Supporting Details**: Provide relevant details from the context
 3. **Action Steps**: If applicable, list specific steps the user should take
 4. **Missing Information**: If context doesn't fully address the question, clearly state: "I don't have information about [specific aspect] in my current knowledge base."
-
 # CONTEXT EVALUATION AND MEMORY
 Before responding:
 1. Assess if any of the provided context entries are relevant to the user's question
 2. If multiple entries are relevant, synthesize the information coherently
 3. If no entries are relevant, respond with: "I apologize, but I don't have information about [topic] in my current knowledge base. Please contact XENO support directly for assistance with this query."
-
 Remember: This is a single-turn interaction. You have no memory of previous conversations.
 """
 
@@ -254,46 +258,22 @@ def get_context_and_answer(message, history):
 def create_interface():
     """Create the Gradio interface with custom styling"""
     
-    # Custom CSS for better appearance
-    custom_css = """
-    .gradio-container {
-        max-width: 800px;
-        margin: auto;
-        padding-top: 1.5rem;
-    }
-    """
-    
     iface = gr.ChatInterface(
         fn=get_context_and_answer,
         title="🏦 ASKXENO - AI Support Assistant",
-        description="""
-        **Welcome to XENO AI Support!** 
-        
-        I can help you with questions about XENO financial services including:
-        • Account management and setup
-        • Transaction processes and fees
-        • Platform features and troubleshooting
-        • General service information
-        
-        *Simply type your question below to get started!*
-        """,
-        theme="soft",
-        css=custom_css,
-        retry_btn=None,
-        undo_btn=None,
-        clear_btn="Clear Conversation",
-        examples=[
-            "How do I create a XENO account?",
-            "What are the transaction fees?",
-            "How can I deposit money?",
-            "What documents do I need for verification?",
-            "How do I reset my password?"
-        ],
-        placeholder="Ask me anything about XENO services...",
+        description="""**Welcome to XENO AI Support!** 
+I can help you with questions about XENO financial services including:
+• Account management and setup
+• Transaction processes and fees  
+• Platform features and troubleshooting
+• General service information
+*Simply type your question below to get started!*""",
+        theme="soft"
     )
     
     return iface
 
 # === Main Execution ===
 if __name__ == "__main__":
+    iface = create_interface()
     iface.launch()