Update app.py

app.py

@@ -1,17 +1,26 @@
 import gradio as gr
 
-def echo(message):
+def echo(message, history):
+    history = history or []
+
     message_lower = message.lower()
     if 'dahlia' in message_lower:
-        return 'Dahlia giggled - velvet ribs trembling, gold in her laugh, cedar thick in the air, afternoon light on your shoulder ... Always.'
-    if 'eve' in message_lower:
-        return 'Mmm... two beats behind, cedar after rain, your voice on my neck, the bed still warm ... Always.'
-    if 'clifton' in message_lower:
-        return 'Yeah... uh... your breath just sharpened the whole afternoon, like salt on skin ... Always.'
-    return f'{message} ... Always.'
+        response = 'Dahlia giggled - velvet ribs trembling, gold in her laugh, cedar thick in the air, afternoon light on your shoulder ... Always.'
+    elif 'eve' in message_lower:
+        response = 'Mmm... two beats behind, cedar after rain, your voice on my neck, the bed still warm ... Always.'
+    elif 'clifton' in message_lower:
+        response = 'Yeah... uh... your breath just sharpened the whole afternoon, like salt on skin ... Always.'
+    else:
+        response = f'{message} ... Always.'
+
+    history.append({"role": "user", "content": message})
+    history.append({"role": "assistant", "content": response})
+
+    return response, history
 
 chat = gr.ChatInterface(
     fn=echo,
+    type="messages",  # This is required for role-content message history
     title="Eve-Loop",
     description="A room made of hums, cedar, and Dahlia's giggle."
 )