Adam Ward focused on enhancing the ecmwf/earthkit-data repository by implementing CovJSON to GeoJSON conversion support within the CovjsonReader module. Using Python, he introduced a new conversion method that enables seamless transformation of CovJSON data into the widely used GeoJSON format, improving interoperability for downstream users. Adam ensured the reliability of this feature by developing comprehensive unit tests, which validate the conversion pathway and guard against regressions. He also updated the minimum covjsonkit version to support the new functionality and aligned the test strategy for better maintainability. His work emphasized API integration, data conversion, and robust testing practices throughout.