SolidJS + TanStack StartFine-grained reactivity with full-stack SSR capabilities and file-based routing
Type-Safe API with oRPCoRPC propagates types end-to-end from database to UI with Zod 4 runtime validation
WebAuthn Passkeys + MFAPasskey registration/authentication, TOTP-based MFA, and cookie-based server sessions
Stripe + LINE PayFull payment processing with Stripe Connect and LINE Pay with Zod-validated responses
Google Maps BookingChannel orders, waitlist, booking server, and webhook with HMAC-SHA256 verification