Shoma focused on enhancing image handling reliability in the withastro/astro repository by addressing a critical bug in the passthroughImageService. Using JavaScript and front end development skills, Shoma ensured that original image formats are preserved and unnecessary WebP generation is avoided, reducing the risk of unintended asset changes in production. The solution included fixture-driven tests and configuration to verify format preservation across multiple tags and formats, as well as validation pathways for image transformation options. This work improved regression coverage and asset fidelity for users and vendors, demonstrating a thoughtful approach to testing and deployment within a complex image processing workflow.