In May 2025, Christian Heggen worked on the github/stale-repos repository, focusing on improving message formatting, CI reliability, and documentation consistency. He addressed an issue with inactive repository messages by refining the output format and updating related Python tests to ensure alignment. Christian upgraded the GitHub Actions workflow, adopting newer versions of actions/checkout and the stale-repos action to enhance security and feature support. He also standardized the stale repository report title in Markdown documentation, promoting maintainability and reducing onboarding friction. His work demonstrated a methodical approach to CI/CD, scripting, and testing, resulting in a more robust and consistent project foundation.