TEMPORARY QA harness — abandoned-cart capture (SQU-761)
Embed = checkout-embed #166 preview (feature-checkout-contact-cap) · Backend = dev3.squadup.com · Event 7 “Summer Rooftop Sessions”.
Steps: pick a quantity → Checkout → on the Purchaser step type a first name + email (last name optional) and wait ~1.5s. In DevTools → Network, watch for POST /api/v3/shopping_carts/<session_id>/checkout_contact → 201/200.