Update app.py

app.py

@@ -13,7 +13,7 @@ SYSTEM_PROMPT = (
 )
 
 # -----------------------------
-# Chat logic (NO message schema)
+# Chat logic (Interface-safe)
 # -----------------------------
 def chat(user_input, history):
     if history is None:
@@ -36,7 +36,7 @@ def chat(user_input, history):
     reply = completion.choices[0].message.content
     history.append((user_input, reply))
 
-    return history, history
+    return history
 
 
 # -----------------------------
@@ -59,18 +59,12 @@ def generate_storyboard(scenario):
 
 
 # -----------------------------
-# UI (NO Blocks, NO schema)
+# UI (Interface ONLY)
 # -----------------------------
 chat_ui = gr.Interface(
     fn=chat,
-    inputs=[
-        gr.Textbox(label="Your Message"),
-        gr.State([])
-    ],
-    outputs=[
-        gr.Chatbot(label="Storyboard Chat"),
-        gr.State([])
-    ],
+    inputs=gr.Textbox(label="Your Message"),
+    outputs=gr.Chatbot(label="Storyboard Chat"),
     title="📖 Storyboard Assistant",
 )