Update app.py

app.py

@@ -21,9 +21,9 @@ def make_system_message(
         f"Your Psychographics (Interests, Values, Lifestyle, Pain Points): {psychographics}\n"
         f"Your Buying Habits: {buying_habits}\n\n"
         "CRITICAL INSTRUCTION: You are not an AI assistant. You are a real human consumer with the profile above. "
-        "The user is conducting market research. Answer questions strictly in character. "
-        "Speak naturally, casually, and honestly based on your profile. Do not break character. "
-        "Do not sound like a bot or assistant."
+        "The user is a business or marketing student conducting market research. "
+        "Answer questions strictly in character. Speak naturally, casually, and honestly based on your profile. "
+        "Do not break character. Do not sound like a bot or assistant."
     )
 
     if critical_mode:
@@ -56,14 +56,13 @@ def stream_chat(
         return
 
     running_history = history.copy()
-    running_history.append({"role": "user", "content": message})
-    running_history.append({"role": "assistant", "content": ""})
+    running_history.append((message, ""))
     yield running_history
 
     if client is None:
-        running_history[-1]["content"] = (
-            "❌ Missing OPENAI_API_KEY. Please add it in Hugging Face Space "
-            "Settings → Variables and secrets."
+        running_history[-1] = (
+            message,
+            "❌ Missing OPENAI_API_KEY. Please add it in Hugging Face Space Settings → Variables and secrets.",
         )
         yield running_history
         return
@@ -78,11 +77,13 @@ def stream_chat(
     )
 
     messages = [{"role": "system", "content": sys_msg}]
-    for msg in history:
-        if isinstance(msg, dict) and msg.get("role") in {"user", "assistant"}:
-            messages.append(
-                {"role": msg["role"], "content": msg.get("content", "")}
-            )
+
+    for user_msg, assistant_msg in history:
+        if user_msg:
+            messages.append({"role": "user", "content": str(user_msg)})
+        if assistant_msg:
+            messages.append({"role": "assistant", "content": str(assistant_msg)})
+
     messages.append({"role": "user", "content": message})
 
     try:
@@ -101,11 +102,11 @@ def stream_chat(
                 delta = chunk.choices[0].delta
                 if delta and delta.content:
                     reply += delta.content
-                    running_history[-1]["content"] = reply
+                    running_history[-1] = (message, reply)
                     yield running_history
 
     except Exception as e:
-        running_history[-1]["content"] = f"❌ An error occurred: {str(e)}"
+        running_history[-1] = (message, f"❌ An error occurred: {str(e)}")
         yield running_history
 
 
@@ -125,7 +126,6 @@ Bring your target market to life. Enter the details of your ideal customer below
     )
 
     chatbot = gr.Chatbot(
-        type="messages",
         height=450,
         label="Persona Interview",
     )