Installable Laravel-first MCP engine. First boot is php artisan mlobox:doctor.
Product preview URL: https://{alias}.{slug}.{MLOBOX_PREVIEW_DOMAIN}. The Lambda Function URL is transport only.
DoctorReport is protected. Run doctor, then open the printed report URL.
Preview share sheet (doctor token): /preview/shares?token=…. created_by is Must. Claim is link-holder honesty, not invitee-only.