update example

app.py

@@ -69,10 +69,10 @@ class ModelManager:
         self.c2c_checkpoint_path = c2c_checkpoint_path
         
         # T2T prompt configurations
-        self.t2t_background_prompt = "Briefly describe the most useful background to answer the question:\n\n{question}"
+        self.t2t_background_prompt = "In one clear sentence, describe the most essential background knowledge needed to answer the question:\n\n{question}\n\nDo NOT directly solve or give answer to the question."
         self.t2t_answer_prompt = "Based on the background, answer the question:\n\n{question}"  # Format for second round question
         self.t2t_context_max_tokens = 256
-        self.t2t_answer_max_tokens = 256
+        self.t2t_answer_max_tokens = 512
         
         # Generation configuration (shared across all models)
         # To enable sampling: set use_sampling=True and adjust temperature/top_p/top_k
@@ -393,16 +393,11 @@ def create_demo(model_manager: ModelManager):
     EXAMPLE_QUESTIONS = {
         "example1": """Why is the Mars Exploration Rover Spirit currently tilted towards the north?
 
-A. Because it's climbing up a big hill.
-B. Because it's in the southern hemisphere where it is winter now.
-C. Because it's in the northern hemisphere where it is winter now.
+A. Because it’s climbing up a big hill.
+B. Because it’s in the southern hemisphere where it is winter now.
+C. Because it’s in the northern hemisphere where it is winter now.
 D. Because one of its wheels broke.""",
-        "example2": """Instead of asking why the act of destroying the environment might be immoral, Hill wants to ask ...
-
-A. Why the act of destroying nature might be immoral.
-B. Why people who destroy the environment might be bad people.
-C. How the decision to preserve the environment benefits the environment.
-D. Whether plants have interests."""
+        "example2": """In an experiment, you have two saltwater samples. The first is 500g at 20% concentration, and the second is 300g at 10% concentration. If you mix them together, what will be the mass percent of salt in the final solution? (Give your answer to one decimal place)."""
     }
     
     def respond(user_input: str):
@@ -469,7 +464,7 @@ D. Whether plants have interests."""
         gr.Markdown("Example Questions:")
         with gr.Row():
             example1_btn = gr.Button("📝 Example 1: Astronomy", size="sm")
-            example2_btn = gr.Button("📝 Example 2: Philosophy", size="sm")
+            example2_btn = gr.Button("📝 Example 2: Simple Math", size="sm")
 
 
         with gr.Row():