fix: pass tools as dictionary to match template expectations

app.py

@@ -234,7 +234,7 @@ for name, tool in tools_dict.items():
 
 agent = CodeAgent(
     model=model,
-    tools=tools,  # Pass tools as a list of Tool instances
+    tools=tools_dict,  # Pass tools as a dictionary for template rendering
     max_steps=15,
     verbosity_level=2,
     grammar=None,