Jasper Koehorst enhanced the GenomicsStandardsConsortium/mixs repository by adding an explicit example value for air temperature, including the unit degree Celsius, to the schema definition. This update clarified the expected data format for contributors and downstream users, supporting more reliable data ingestion and validation. Jasper approached the task through careful JSON Schema augmentation and data modeling, ensuring the schema documentation was both clear and validation-friendly. The work demonstrated proficiency in YAML and schema design, leveraging Git-based workflows for contribution. While the scope was focused, the enhancement addressed data quality and interoperability, contributing to more robust schema-driven data standards.