Fix parser test: args → params

tests/test_parser.py

@@ -21,7 +21,7 @@ def test_parse_hello_world_component():
     # Verify component structure
     assert ir["type"] == "component"
     assert ir["name"] == "HelloWorld"
-    assert ir["args"] == []
+    assert ir["params"] == []
 
     # Verify body contains a with statement
     assert len(ir["body"]) == 1