Update app.py

app.py

@@ -5,7 +5,7 @@ import inspect
 import pandas as pd
 
 try:
-    from smolagents import CodeAgent, DuckDuckGoSearchTool, InferenceClientModel
+    from smolagents import CodeAgent, DuckDuckGoSearchTool, TransformersModel
     SMOLAGENTS_AVAILABLE = True
 except ImportError:
     print("Warning: smolagents not available, using fallback implementation")
@@ -44,12 +44,7 @@ class BasicAgent:
         if SMOLAGENTS_AVAILABLE:
             try:
                 # Initialize the model (from Unit 2)
-                self.model = InferenceClientModel(
-                    max_tokens=2096,
-                    temperature=0.5,
-                    model_id='Qwen/Qwen2.5-Coder-32B-Instruct',
-                    custom_role_conversions=None,
-                )
+                self.model = TransformersModel(model_id="google/gemma-3-4b-it", torch_dtype=torch.float16)
                 
                 # Create CodeAgent with DuckDuckGoSearchTool (core Unit 2 concept)
                 self.agent = CodeAgent(