Johan Hole focused on maintenance and configuration management for the dhis2/maintenance-app repository during March 2025. He addressed a manifest synchronization issue by updating the application manifest, ensuring that deployment states remained consistent and preventing configuration drift. This work involved careful change management, with clear documentation and traceability through a dedicated commit referencing issue #3057. Johan utilized JSON for manifest updates and applied configuration management best practices to maintain repository health. No user-facing features or major logic changes were introduced, reflecting a targeted approach to stability. The depth of work centered on backend consistency rather than new feature development.