TANSHIP Template is a production-ready SaaS starter built with TanStack Start + React 19 for Cloudflare Workers — auth, payments, DB, email, blog, dashboard pre-wired. Better Auth, Creem/Stripe/PayPal payments (webhook-verified), Drizzle on D1, R2 uploads, EN/ZH i18n, 34-preset theme customizer, MDX blog with OG images. Launch week: 20% off Lifetime ($199→$159) with code PH20. Live demo: demo.tanship.app