Thomas Hahn refactored the work package types documentation for the qorix-group/score repository, focusing on improving backlog transparency and consistency in project management. He centralized the visibility of work packages such as Task, Story, Product Increment, Feature Request, and Bug, clarifying their hierarchy and usage within the documentation. Using RST and leveraging his skills in documentation and project management, Thomas standardized terminology and established clear usage guidelines to support cross-team collaboration. The changes aligned with specific repository commits for traceability, laying a foundation for more reliable reporting and reducing ambiguity in planning. The work addressed documentation depth rather than code changes.