Update default template

app.py

@@ -192,22 +192,17 @@ def update_mode_ui(mode):
     show_src = mode == "Translation"
     show_tgt = mode == "Translation"
 
-    if mode == "Chat":
-        prompt_label = "User Message"
-        prompt_placeholder = "Type your message..."
-    elif mode == "Q&A":
-        prompt_label = "Question"
-        prompt_placeholder = "Enter your question..."
-    elif mode == "Translation":
-        prompt_label = "Text to Translate"
-        prompt_placeholder = "Enter text to translate..."
-    else:
-        prompt_label = "Prompt"
-        prompt_placeholder = "Enter your prompt here..."
+    defaults = {
+        "Completion": ("Prompt", "Enter your prompt here...", "Once upon a time in a digital kingdom,"),
+        "Chat": ("User Message", "Type your message...", "What is the capital of France?"),
+        "Q&A": ("Question", "Enter your question...", "How does photosynthesis work?"),
+        "Translation": ("Text to Translate", "Enter text to translate...", "Hello, how are you today?"),
+    }
+    label, placeholder, default = defaults.get(mode, defaults["Completion"])
 
     return (
         gr.update(visible=show_sys),
-        gr.update(label=prompt_label, placeholder=prompt_placeholder),
+        gr.update(label=label, placeholder=placeholder, value=default),
         gr.update(visible=show_ctx),
         gr.update(visible=show_src),
         gr.update(visible=show_tgt),