Chris Roos focused on stability hardening and workflow cleanup for the RaspberryPiFoundation/editor-api repository during March 2025. He addressed a critical issue with duplicate project creation by reverting an experimental Scratch example project and removing its associated configuration, restoring a clean baseline for future development. Using his expertise in configuration management and YAML, Chris resolved errors related to the ProjectImporter’s default_scope handling, which had caused unintended duplications. His work did not introduce new features but demonstrated careful attention to maintaining system reliability and supporting Experience CS workflows. The depth of his contribution ensured a more stable foundation for subsequent enhancements.