During December 2025, this developer enhanced the Activiti/Activiti repository by refactoring the BPMN XML converter to improve parsing of extension elements. Using Java and XML parsing skills, they addressed issues with handling custom attributes and whitespace, which previously led to parsing errors in real-world BPMN models. Their work expanded test coverage and updated documentation to guide users on the new behavior and best practices. By focusing on robust software development practices, they improved model fidelity and reduced runtime issues, making it easier for customers to deploy custom extension attributes and onboard new users leveraging BPMN extension elements.