Over a two-month period, contributed to the opendatateam/udata-front-kit repository by delivering two configuration management features focused on improving data governance and user experience. Work centered on restructuring YAML-based configuration files to enhance indicator filtering for ecologie.data.gouv.fr, including reorganizing filter tags and removing obsolete entries to increase accuracy and maintainability. Additionally, updated config.yaml to support better indicator-to-lever mapping within Ecospheres, enabling improved categorization and analytics readiness. Demonstrated a methodical approach to configuration cleanup, reducing ambiguity and preventing stale settings. All changes were implemented using YAML and related configuration management practices, emphasizing maintainable, clear, and business-aligned code updates.