FR-0004 — Present the Sandbox confirmation

Statement: After a successful Sandbox capture, the storefront shall present a confirmation route with the non-sensitive order reference and outcome; failures shall remain recoverable. Rationale: The shopper needs a clear terminal state without exposing payment credentials or sensitive payloads. Status: Proposed; implementation candidate under the bootstrap override. Owner: Architecture. Source Feature: ESHOPV1-FT-4 and its confirmation acceptance outcome. C4 element: Storefront web. Task: ESHOPV1-TS-4. Acceptance evidence: Application commit 7fd6b88; deployed capture verification remains pending.