During this period, contributed a focused feature to the Shopify/dawn repository by implementing Nested Cart Lines Display and Enhanced Cart Controls. Leveraging CSS, Liquid templating, and front end development skills, developed a system to render nested cart lines within both the cart drawer and main cart views. The solution included custom CSS styling and dynamic Liquid rendering, enabling quantity controls and conditional removal actions for items with special instructions. This approach addressed the complexity of supporting advanced product configurations, improved the accuracy of cart interactions, and laid the foundation for more modular cart experiences while aiming to reduce cart-related support inquiries.