Brian Raymor contributed to the chanzuckerberg/single-cell-curation repository by enhancing schema documentation and managing schema upgrades to improve data annotation accuracy and consistency. He clarified the use of organism ontology term IDs and addressed typographical errors in gene annotation dependencies, reducing ambiguity in Markdown-based documentation. Brian also resolved metadata inconsistencies for Danio rerio and Drosophila melanogaster, ensuring reliable dataset provenance. His work included upgrading the dataset schema from v5.2.0 to v5.2.1-experimental, supporting new metadata fields and validation rules. Through careful schema definition and documentation management, Brian strengthened downstream data quality and reproducibility across cross-species curation pipelines.