Update app.py

app.py

@@ -12,10 +12,9 @@ from runner import Runner
 logging.basicConfig(level=logging.INFO, force=True)
 logger = logging.getLogger(__name__)
 
-settings = Settings(
-    username=os.getenv("USERNAME"),
-    space_id=os.getenv("SPACE_ID")
-)
+# Initialize settings, evaluator, and runner
+# Rely on pydantic-settings to load username and space_id from environment variables or .env file
+settings = Settings() 
 evaluator = Evaluator(settings)
 runner = Runner(settings)