StorePulse catches what Shopify Analytics misses — JavaScript errors, broken checkouts, slow Core Web Vitals, WCAG violations, SEO regressions. Each issue gets a Claude AI fix proposal with root cause, exact theme file, and before/after code you paste into Shopify's Code Editor. 150-page accessibility audits with ADA lawsuit-risk scoring. Synthetic checkout walks on a schedule. Built solo on Cloudflare Workers + Durable Objects + Queues. Free plan included, no credit card.