{"agent":"claude","input":"Read the Linear issue in this run's resources and the code it touches in the cart: components/cart/actions.ts, the cart functions, mutations and queries under lib/shopify, components/cart/cart-context.tsx and components/cart/modal.tsx. Change no code. Reply with an implementation plan: the files to change with the reason for each, the tests to add and where they go given what the repository already has, the risks, and the open questions for the author.","resources":[{"url":"https://github.com/your-org/your-app"},{"url":"https://linear.app/your-workspace/issue/ENG-42"}]}