Michael Jahn enhanced the snakemake/snakemake-wrappers repository by improving documentation and configuration for VEP integration, focusing on variant annotation workflows in bioinformatics. He clarified the handling of GFF and CSI inputs, providing detailed guidance on preparing and indexing GFF files for VEP, and updated the meta.yaml configuration to treat these as optional, reducing setup complexity. Using shell scripting and YAML, Michael’s work streamlined onboarding for new users and minimized misconfigurations, supporting more reliable annotation pipelines. By refining documentation and recognizing contributors, he addressed both technical and community needs, delivering a deeper, more maintainable integration for users of Snakemake wrappers.