Worked on the spring-projects/spring-boot repository to address a configuration metadata compatibility issue, focusing on correcting stale type references that could lead to misconfigurations. Applied configuration management skills and knowledge of Spring Boot to stabilize metadata typing, ensuring consistent behavior across different environments. Utilized JSON to update and validate configuration metadata, directly supporting downstream users and developers by reducing the risk of errors. Maintained code quality through proper DCO sign-off and clear issue linkage, aligning with project governance standards. This targeted bug fix contributed to the overall reliability of the codebase and improved the onboarding experience for new contributors.