During January 2025, Florbri worked on enhancing the ByField rerank processor within the opensearch-project/neural-search repository. Focusing on backend development with Java and OpenSearch, Florbri delivered a targeted feature that improved exception messages and introduced robust validation for numeric-string fields. This approach ensured that reranking operations handled non-numeric data gracefully, reducing the risk of errors and improving user feedback. The work included expanding test coverage to validate ranking behavior on numerical string values, which increased reliability and reduced regression risk. Florbri’s contributions emphasized code health, maintainability, and a smoother user experience through test-driven development and focused refactoring.