feat: Enhance user experience with personalized messages

app.py

@@ -72,14 +72,14 @@ def handle_question_change(history, selected_question):
 
         transition_message = f"Alright, let's move on to the next question:\n\n{selected_question}"
 
-        return [("", transition_message)], gr.update(interactive=True), gr.update(interactive=True)
+        return [("I'm ready for the next question now.", transition_message)], gr.update(interactive=True), gr.update(interactive=True)
     else:
         if selected_question:
             last_question = f"Great start! Here's your first question:\n\n{selected_question}"
         else:
             last_question = selected_question
 
-        new_history = history + [("", last_question)]
+        new_history = history + [("One moment...", last_question)]
 
         return [entry for entry in new_history if entry[1] is not None], gr.update(interactive=True), gr.update(interactive=True)
 
@@ -90,7 +90,10 @@ def reset_interface(conversation_mode):
     if conversation_mode == "Interviewer":
         chatbot_label = "Multimodal Interviewer Agent"
         session_id = random.randint(3000, 20000) 
-        greeting_message = (
+
+        user_greeting_message = "I've selected Interviewer mode, and I'm ready to begin."
+
+        chatbot_greeting_message = (
             "Hello, and welcome to your interview for the Senior Product Manager position at InnovateTech Solutions!\n\n"
             "I'll be guiding you through a series of questions to understand your experience and qualifications.\n\n"
             "Take your time with the responses. When you're ready, select a question from the list above to begin."
@@ -98,7 +101,10 @@ def reset_interface(conversation_mode):
     else:
         chatbot_label = "Multimodal Coach Agent"
         session_id = random.randint(3000, 20000) 
-        greeting_message = (
+        
+        user_greeting_message = "Hey there! I've selected Coach mode. Let's dive in."
+
+        chatbot_greeting_message = (
             "Hi!\n\n"
             "Welcome to your interview preparation session for the Senior Product Manager role at InnovateTech Solutions.\n\n"
             "I'm here to help you refine your responses and feel confident for your upcoming interview.\n\n"
@@ -106,7 +112,7 @@ def reset_interface(conversation_mode):
         )
     
     return (
-        gr.update(value=[("", greeting_message)], label=chatbot_label),  
+        gr.update(value=[(user_greeting_message, chatbot_greeting_message)], label=chatbot_label),  
         gr.update(choices=full_questions, value=None, label="Choose an interview question (Required)", interactive=True), 
         "",  
         gr.update(value="Send", interactive=False)