Update app.py

app.py

@@ -16,7 +16,7 @@ DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 # --- Basic Agent Definition ---
 # ----- THIS IS WERE YOU CAN BUILD WHAT YOU WANT ------
 # --- Retry Helper for Agent Call ---
-def safe_agent_call(agent, question, retries=5, wait_time=20):
+def safe_agent_call(agent, question, retries=5, wait_time=60):
     """
     Safely call the agent with retry on rate limit errors (HTTP 429).
     Retries up to `retries` times, waits `wait_time` seconds between attempts.
@@ -38,7 +38,7 @@ def safe_agent_call(agent, question, retries=5, wait_time=20):
 class BasicAgent:
     def __init__(self):
         self.agent = CodeAgent(
-            model=OpenAIServerModel(model_id="gpt-4o"),
+            model=OpenAIServerModel(model_id="gpt-4o-mini"),
             tools=[
                 DuckDuckGoSearchTool(),
                 WikipediaSearchTool(),