Mark Baggett contributed to the IIIF/cookbook-recipes repository by both extending viewer compatibility and improving backend reliability. He implemented support for Theseus and Clover viewers, updating documentation and include references to ensure seamless integration and traceability for future viewer additions. In addition, Mark addressed a rendering inconsistency affecting Image Version 3 assets, stabilizing image processing across environments and reducing the risk of user-facing regressions. His work combined backend development and documentation, utilizing Python and Markdown to align new features and bug fixes with existing IIIF tooling. Over two months, Mark delivered focused, maintainable solutions that enhanced product stability and extensibility.