Erik Moll enhanced the Device Alert Example in the HL7/fhir repository, focusing on improving interoperability and developer usability. He added missing search parameter examples and refined the coding representation for the light annunciator, transitioning to a more detailed structure that aligns with HL7/FHIR standards. Working primarily with XML and leveraging his expertise in API development and standards compliance, Erik’s changes reduced ambiguity and improved searchability within the example. The work addressed gaps in standard adherence, supporting more robust and maintainable implementations. No major regressions were reported, indicating a careful and standards-focused approach to evolving the repository’s feature set.