During March 2026, Isomorphisme focused on enhancing the quarkusio/quarkus repository by implementing a type-safe generic refactor for entity collections. Leveraging Java and expertise in API development and reactive programming, Isomorphisme refactored method signatures to use wildcard generics, replacing less precise Object types. This approach improved type safety and flexibility in handling entity collections, addressing overload resolution issues and ensuring correct behavior when working with generics. The work laid a foundation for future enhancements to generics across core modules. Although the contribution spanned a single feature, it demonstrated thoughtful engineering and a deep understanding of type systems within Java APIs.