Fix debrief initialization order to prevent NameError

app.py

@@ -317,18 +317,19 @@ Journaling Prompt – Offer one reflective or integrative question to deepen the
 
 Tone: Warm, precise, emotionally attuned. Do not overuse praise, avoid pathologizing, and refrain from offering generic feedback."""
 
-                # Initialize debrief conversation
+                # Initialize debrief conversation with just the system message
                 st.session_state.debrief_messages = [
-                    {"role": "system", "content": debrief_system_message},
-                    {"role": "assistant", "content": response.content[0].text}
+                    {"role": "system", "content": debrief_system_message}
                 ]
                 
                 try:
+                    # Get the initial response
                     response = client.messages.create(
                         model="claude-3-opus-20240229",
                         messages=st.session_state.debrief_messages,
                         max_tokens=1000
                     )
+                    # Add the response to the messages
                     st.session_state.debrief_messages.append(
                         {"role": "assistant", "content": response.content[0].text}
                     )