Over a two-month period, M2 Roda focused on backend engineering for the cloudfoundry/uaa repository, addressing critical issues in authentication and group management. They enhanced OIDC interoperability by updating Java-based components to accept the application/jwk-set+json content type when fetching JWKs, improving token validation reliability and expanding compatibility with OAuth providers. In addition, M2 Roda resolved a limitation in SCIM protocol handling by enabling support for external group names containing quotes, ensuring accurate group assignments. Their work demonstrated careful attention to security and maintainability, with comprehensive regression tests and clear commit traceability, leveraging Java, Spring Framework, and OAuth standards throughout.