{
  "topic_id": "TP-138",
  "synthetic": true,
  "real_customer_data": false,
  "purpose": "Pennylane linked customer payments versus presence",
  "input": {
    "invoice_EUR": 900,
    "payments": [
      500,
      400
    ],
    "initial_linked": [
      500
    ]
  },
  "expected_review": {
    "initial_remaining_due": 400,
    "all_linked_remaining_due": 0,
    "manual_paid_status_does_not_prove_links": true
  },
  "scope": "No Pennylane execution; rejected debit/client lettrage and period reconciliation remain separate states.",
  "verification": "Python reference model only. Vendor UI, accounting operations, real bank compatibility and authenticated imports NOT_VERIFIED."
}