{"agent":"claude","input":"Clone https://github.com/vercel/commerce. Set SHOPIFY_STORE_DOMAIN and SHOPIFY_STOREFRONT_ACCESS_TOKEN from the environment and stop with a clear message if they are missing. Run pnpm install, pnpm build and pnpm start, and run the Lighthouse CLI in headless Chrome on the home page, one product page and one collection page under /search, for mobile and desktop, three runs each, keeping the median. Write lighthouse.md with the scores and Core Web Vitals per page, the five changes that would help most ranked by estimated savings, and for each the file in the repo that causes it and the edit you would make. Attach every Lighthouse JSON report. Change no code."}