Temporary PAY-DUP security harness

Implementation only. No operation runs on page load. All execution is disabled by default. This unlinked page is not an environment attestation or a complete security verdict.

Ordinary SDK session: ANONYMOUS

Use separate, established Testing Link sessions. No impersonation or service-role calls occur here. Obtain the armed synthetic ticket and its approval fingerprint independently from the designated administrator. Return the sanitized outcome for independent server readback.

Execution disabled pending separate owner approval and session/routing review.