{
  "sample_version": "delivery-sample/1",
  "synthetic": true,
  "disclosure": "Independent working demonstration using synthetic data. Not a client deployment.",
  "generated_at": "2026-10-01T09:05:51.803Z",
  "before": {
    "run_id": "MIG-6c06a7ae14b25ccec3a48f0a81d8fbf8",
    "source": "migration",
    "parent_run": "MIG-1e9018e25208b726ee35624e7d31f597",
    "timestamp": "2026-10-01T09:05:51.801Z",
    "ruleset": "migration/1.0",
    "synthetic": true,
    "stage": "reconciled",
    "overall_status": "FAIL",
    "filename": "synthetic-orders.csv",
    "content": "transaction_id,customer_code,transaction_date,gross_amount_raw,net_amount_raw,tax_amount_raw,status,country,note,sku,quantity\r\nTX-101,C-001,15.09.2026,\"100,00\",\"80,00\",\"20,00\",SALE, pl ,  ,SKU-001,1\r\nTX-102,C-002,15.09.2026,50.00,40.00,10.00,SALE, pl ,  ,SKU-001,2\r\nTX-103,C-002,15.09.2026,\"0,00\",\"0,00\",\"0,00\",CANCEL, pl ,  ,SKU-001,3\r\nTX-104,C-001,15.09.2026,\"1 234,50\",\"1 000,00\",\"234,50\",SALE, pl ,  ,SKU-X99,1\r\nTX-105,C-001,15.09.2026,\"100,00\",\"80,00\",\"20,00\",SALE, pl ,  ,SKU-001,2\r\nTX-106,C-002,15.09.2026,50.00,40.00,10.00,SALE, pl ,  ,SKU-X99,3\r\n",
    "input_sha256": "b51cc8c7acf81feaf345fddf05f2da09ab66fdd3081343c8e932429a626ce82b",
    "rows": [
      {
        "transaction_id": "TX-101",
        "customer_code": "C-001",
        "transaction_date": "15.09.2026",
        "gross_amount_raw": "100,00",
        "net_amount_raw": "80,00",
        "tax_amount_raw": "20,00",
        "status": "SALE",
        "country": " pl ",
        "note": "  ",
        "sku": "SKU-001",
        "quantity": "1"
      },
      {
        "transaction_id": "TX-102",
        "customer_code": "C-002",
        "transaction_date": "15.09.2026",
        "gross_amount_raw": "50.00",
        "net_amount_raw": "40.00",
        "tax_amount_raw": "10.00",
        "status": "SALE",
        "country": " pl ",
        "note": "  ",
        "sku": "SKU-001",
        "quantity": "2"
      },
      {
        "transaction_id": "TX-103",
        "customer_code": "C-002",
        "transaction_date": "15.09.2026",
        "gross_amount_raw": "0,00",
        "net_amount_raw": "0,00",
        "tax_amount_raw": "0,00",
        "status": "CANCEL",
        "country": " pl ",
        "note": "  ",
        "sku": "SKU-001",
        "quantity": "3"
      },
      {
        "transaction_id": "TX-104",
        "customer_code": "C-001",
        "transaction_date": "15.09.2026",
        "gross_amount_raw": "1 234,50",
        "net_amount_raw": "1 000,00",
        "tax_amount_raw": "234,50",
        "status": "SALE",
        "country": " pl ",
        "note": "  ",
        "sku": "SKU-X99",
        "quantity": "1"
      },
      {
        "transaction_id": "TX-105",
        "customer_code": "C-001",
        "transaction_date": "15.09.2026",
        "gross_amount_raw": "100,00",
        "net_amount_raw": "80,00",
        "tax_amount_raw": "20,00",
        "status": "SALE",
        "country": " pl ",
        "note": "  ",
        "sku": "SKU-001",
        "quantity": "2"
      },
      {
        "transaction_id": "TX-106",
        "customer_code": "C-002",
        "transaction_date": "15.09.2026",
        "gross_amount_raw": "50.00",
        "net_amount_raw": "40.00",
        "tax_amount_raw": "10.00",
        "status": "SALE",
        "country": " pl ",
        "note": "  ",
        "sku": "SKU-X99",
        "quantity": "3"
      }
    ],
    "validation": {
      "accepted": 6,
      "rejected": 0,
      "failures": [],
      "lineage": [
        {
          "record_id": "TX-101",
          "target_field": "transaction_id",
          "target_value": "TX-101",
          "expected_value": "TX-101",
          "transformation": "trim_identifier",
          "normalized_value": "TX-101",
          "typed_value": "TX-101",
          "typed_type": "string",
          "source_field": "transaction_id",
          "raw_value": "TX-101",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 1,
            "position_kind": "record index",
            "record_id": "TX-101",
            "input_hash": "98934604b2a210d7ef9db7c988269a327bd2b871e696460a821ba17994ccef95"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-101",
          "target_field": "customer_id",
          "target_value": "SYN-C1",
          "expected_value": "SYN-C1",
          "transformation": "lookup_customer",
          "normalized_value": "C-001",
          "typed_value": "SYN-C1",
          "typed_type": "string",
          "source_field": "customer_code",
          "raw_value": "C-001",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 1,
            "position_kind": "record index",
            "record_id": "TX-101",
            "input_hash": "98934604b2a210d7ef9db7c988269a327bd2b871e696460a821ba17994ccef95"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-101",
          "target_field": "transaction_date",
          "target_value": "2026-09-15",
          "expected_value": "2026-09-15",
          "transformation": "normalize_date",
          "normalized_value": "2026-09-15",
          "typed_value": "2026-09-15",
          "typed_type": "date",
          "source_field": "transaction_date",
          "raw_value": "15.09.2026",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 1,
            "position_kind": "record index",
            "record_id": "TX-101",
            "input_hash": "98934604b2a210d7ef9db7c988269a327bd2b871e696460a821ba17994ccef95"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-101",
          "target_field": "gross_amount",
          "target_value": "100.00",
          "expected_value": "100.00",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "100.00",
          "typed_value": "100.00",
          "typed_type": "Decimal(2)",
          "source_field": "gross_amount_raw",
          "raw_value": "100,00",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 1,
            "position_kind": "record index",
            "record_id": "TX-101",
            "input_hash": "98934604b2a210d7ef9db7c988269a327bd2b871e696460a821ba17994ccef95"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-101",
          "target_field": "net_amount",
          "target_value": "80.00",
          "expected_value": "80.00",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "80.00",
          "typed_value": "80.00",
          "typed_type": "Decimal(2)",
          "source_field": "net_amount_raw",
          "raw_value": "80,00",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 1,
            "position_kind": "record index",
            "record_id": "TX-101",
            "input_hash": "98934604b2a210d7ef9db7c988269a327bd2b871e696460a821ba17994ccef95"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-101",
          "target_field": "tax_amount",
          "target_value": "20.00",
          "expected_value": "20.00",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "20.00",
          "typed_value": "20.00",
          "typed_type": "Decimal(2)",
          "source_field": "tax_amount_raw",
          "raw_value": "20,00",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 1,
            "position_kind": "record index",
            "record_id": "TX-101",
            "input_hash": "98934604b2a210d7ef9db7c988269a327bd2b871e696460a821ba17994ccef95"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-101",
          "target_field": "normalized_status",
          "target_value": "posted",
          "expected_value": "posted",
          "transformation": "map_status",
          "normalized_value": "SALE",
          "typed_value": "posted",
          "typed_type": "enum",
          "source_field": "status",
          "raw_value": "SALE",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 1,
            "position_kind": "record index",
            "record_id": "TX-101",
            "input_hash": "98934604b2a210d7ef9db7c988269a327bd2b871e696460a821ba17994ccef95"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-101",
          "target_field": "country_code",
          "target_value": "PL",
          "expected_value": "PL",
          "transformation": "uppercase_country",
          "normalized_value": "PL",
          "typed_value": "PL",
          "typed_type": "enum",
          "source_field": "country",
          "raw_value": " pl ",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 1,
            "position_kind": "record index",
            "record_id": "TX-101",
            "input_hash": "98934604b2a210d7ef9db7c988269a327bd2b871e696460a821ba17994ccef95"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-101",
          "target_field": "note",
          "target_value": null,
          "expected_value": null,
          "transformation": "empty_to_null",
          "normalized_value": null,
          "typed_value": null,
          "typed_type": "string|null",
          "source_field": "note",
          "raw_value": "  ",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 1,
            "position_kind": "record index",
            "record_id": "TX-101",
            "input_hash": "98934604b2a210d7ef9db7c988269a327bd2b871e696460a821ba17994ccef95"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-102",
          "target_field": "transaction_id",
          "target_value": "TX-102",
          "expected_value": "TX-102",
          "transformation": "trim_identifier",
          "normalized_value": "TX-102",
          "typed_value": "TX-102",
          "typed_type": "string",
          "source_field": "transaction_id",
          "raw_value": "TX-102",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 2,
            "position_kind": "record index",
            "record_id": "TX-102",
            "input_hash": "7066434f798c29c745e8d3fe4184020dcdc390b252bb2d2619bec1780a19aad9"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-102",
          "target_field": "customer_id",
          "target_value": "SYN-C2",
          "expected_value": "SYN-C2",
          "transformation": "lookup_customer",
          "normalized_value": "C-002",
          "typed_value": "SYN-C2",
          "typed_type": "string",
          "source_field": "customer_code",
          "raw_value": "C-002",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 2,
            "position_kind": "record index",
            "record_id": "TX-102",
            "input_hash": "7066434f798c29c745e8d3fe4184020dcdc390b252bb2d2619bec1780a19aad9"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-102",
          "target_field": "transaction_date",
          "target_value": "2026-09-15",
          "expected_value": "2026-09-15",
          "transformation": "normalize_date",
          "normalized_value": "2026-09-15",
          "typed_value": "2026-09-15",
          "typed_type": "date",
          "source_field": "transaction_date",
          "raw_value": "15.09.2026",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 2,
            "position_kind": "record index",
            "record_id": "TX-102",
            "input_hash": "7066434f798c29c745e8d3fe4184020dcdc390b252bb2d2619bec1780a19aad9"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-102",
          "target_field": "gross_amount",
          "target_value": "50.00",
          "expected_value": "50.00",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "50.00",
          "typed_value": "50.00",
          "typed_type": "Decimal(2)",
          "source_field": "gross_amount_raw",
          "raw_value": "50.00",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 2,
            "position_kind": "record index",
            "record_id": "TX-102",
            "input_hash": "7066434f798c29c745e8d3fe4184020dcdc390b252bb2d2619bec1780a19aad9"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-102",
          "target_field": "net_amount",
          "target_value": "40.00",
          "expected_value": "40.00",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "40.00",
          "typed_value": "40.00",
          "typed_type": "Decimal(2)",
          "source_field": "net_amount_raw",
          "raw_value": "40.00",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 2,
            "position_kind": "record index",
            "record_id": "TX-102",
            "input_hash": "7066434f798c29c745e8d3fe4184020dcdc390b252bb2d2619bec1780a19aad9"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-102",
          "target_field": "tax_amount",
          "target_value": "10.00",
          "expected_value": "10.00",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "10.00",
          "typed_value": "10.00",
          "typed_type": "Decimal(2)",
          "source_field": "tax_amount_raw",
          "raw_value": "10.00",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 2,
            "position_kind": "record index",
            "record_id": "TX-102",
            "input_hash": "7066434f798c29c745e8d3fe4184020dcdc390b252bb2d2619bec1780a19aad9"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-102",
          "target_field": "normalized_status",
          "target_value": "posted",
          "expected_value": "posted",
          "transformation": "map_status",
          "normalized_value": "SALE",
          "typed_value": "posted",
          "typed_type": "enum",
          "source_field": "status",
          "raw_value": "SALE",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 2,
            "position_kind": "record index",
            "record_id": "TX-102",
            "input_hash": "7066434f798c29c745e8d3fe4184020dcdc390b252bb2d2619bec1780a19aad9"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-102",
          "target_field": "country_code",
          "target_value": "PL",
          "expected_value": "PL",
          "transformation": "uppercase_country",
          "normalized_value": "PL",
          "typed_value": "PL",
          "typed_type": "enum",
          "source_field": "country",
          "raw_value": " pl ",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 2,
            "position_kind": "record index",
            "record_id": "TX-102",
            "input_hash": "7066434f798c29c745e8d3fe4184020dcdc390b252bb2d2619bec1780a19aad9"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-102",
          "target_field": "note",
          "target_value": null,
          "expected_value": null,
          "transformation": "empty_to_null",
          "normalized_value": null,
          "typed_value": null,
          "typed_type": "string|null",
          "source_field": "note",
          "raw_value": "  ",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 2,
            "position_kind": "record index",
            "record_id": "TX-102",
            "input_hash": "7066434f798c29c745e8d3fe4184020dcdc390b252bb2d2619bec1780a19aad9"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-103",
          "target_field": "transaction_id",
          "target_value": "TX-103",
          "expected_value": "TX-103",
          "transformation": "trim_identifier",
          "normalized_value": "TX-103",
          "typed_value": "TX-103",
          "typed_type": "string",
          "source_field": "transaction_id",
          "raw_value": "TX-103",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 3,
            "position_kind": "record index",
            "record_id": "TX-103",
            "input_hash": "1cce3b4f89199f9dcf62b89c8a2c94e22a341b8d3aa69629e3d03427d245b4de"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-103",
          "target_field": "customer_id",
          "target_value": "SYN-C2",
          "expected_value": "SYN-C2",
          "transformation": "lookup_customer",
          "normalized_value": "C-002",
          "typed_value": "SYN-C2",
          "typed_type": "string",
          "source_field": "customer_code",
          "raw_value": "C-002",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 3,
            "position_kind": "record index",
            "record_id": "TX-103",
            "input_hash": "1cce3b4f89199f9dcf62b89c8a2c94e22a341b8d3aa69629e3d03427d245b4de"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-103",
          "target_field": "transaction_date",
          "target_value": "2026-09-15",
          "expected_value": "2026-09-15",
          "transformation": "normalize_date",
          "normalized_value": "2026-09-15",
          "typed_value": "2026-09-15",
          "typed_type": "date",
          "source_field": "transaction_date",
          "raw_value": "15.09.2026",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 3,
            "position_kind": "record index",
            "record_id": "TX-103",
            "input_hash": "1cce3b4f89199f9dcf62b89c8a2c94e22a341b8d3aa69629e3d03427d245b4de"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-103",
          "target_field": "gross_amount",
          "target_value": "0.00",
          "expected_value": "0.00",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "0.00",
          "typed_value": "0.00",
          "typed_type": "Decimal(2)",
          "source_field": "gross_amount_raw",
          "raw_value": "0,00",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 3,
            "position_kind": "record index",
            "record_id": "TX-103",
            "input_hash": "1cce3b4f89199f9dcf62b89c8a2c94e22a341b8d3aa69629e3d03427d245b4de"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-103",
          "target_field": "net_amount",
          "target_value": "0.00",
          "expected_value": "0.00",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "0.00",
          "typed_value": "0.00",
          "typed_type": "Decimal(2)",
          "source_field": "net_amount_raw",
          "raw_value": "0,00",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 3,
            "position_kind": "record index",
            "record_id": "TX-103",
            "input_hash": "1cce3b4f89199f9dcf62b89c8a2c94e22a341b8d3aa69629e3d03427d245b4de"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-103",
          "target_field": "tax_amount",
          "target_value": "0.00",
          "expected_value": "0.00",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "0.00",
          "typed_value": "0.00",
          "typed_type": "Decimal(2)",
          "source_field": "tax_amount_raw",
          "raw_value": "0,00",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 3,
            "position_kind": "record index",
            "record_id": "TX-103",
            "input_hash": "1cce3b4f89199f9dcf62b89c8a2c94e22a341b8d3aa69629e3d03427d245b4de"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-103",
          "target_field": "normalized_status",
          "target_value": "cancelled",
          "expected_value": "cancelled",
          "transformation": "map_status",
          "normalized_value": "CANCEL",
          "typed_value": "cancelled",
          "typed_type": "enum",
          "source_field": "status",
          "raw_value": "CANCEL",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 3,
            "position_kind": "record index",
            "record_id": "TX-103",
            "input_hash": "1cce3b4f89199f9dcf62b89c8a2c94e22a341b8d3aa69629e3d03427d245b4de"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-103",
          "target_field": "country_code",
          "target_value": "PL",
          "expected_value": "PL",
          "transformation": "uppercase_country",
          "normalized_value": "PL",
          "typed_value": "PL",
          "typed_type": "enum",
          "source_field": "country",
          "raw_value": " pl ",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 3,
            "position_kind": "record index",
            "record_id": "TX-103",
            "input_hash": "1cce3b4f89199f9dcf62b89c8a2c94e22a341b8d3aa69629e3d03427d245b4de"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-103",
          "target_field": "note",
          "target_value": null,
          "expected_value": null,
          "transformation": "empty_to_null",
          "normalized_value": null,
          "typed_value": null,
          "typed_type": "string|null",
          "source_field": "note",
          "raw_value": "  ",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 3,
            "position_kind": "record index",
            "record_id": "TX-103",
            "input_hash": "1cce3b4f89199f9dcf62b89c8a2c94e22a341b8d3aa69629e3d03427d245b4de"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-104",
          "target_field": "transaction_id",
          "target_value": "TX-104",
          "expected_value": "TX-104",
          "transformation": "trim_identifier",
          "normalized_value": "TX-104",
          "typed_value": "TX-104",
          "typed_type": "string",
          "source_field": "transaction_id",
          "raw_value": "TX-104",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 4,
            "position_kind": "record index",
            "record_id": "TX-104",
            "input_hash": "3b62ebcdd89d6cc8c3583e6d07ef59f711e593e388c349fac6867bd83cc743e7"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-104",
          "target_field": "customer_id",
          "target_value": "SYN-C1",
          "expected_value": "SYN-C1",
          "transformation": "lookup_customer",
          "normalized_value": "C-001",
          "typed_value": "SYN-C1",
          "typed_type": "string",
          "source_field": "customer_code",
          "raw_value": "C-001",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 4,
            "position_kind": "record index",
            "record_id": "TX-104",
            "input_hash": "3b62ebcdd89d6cc8c3583e6d07ef59f711e593e388c349fac6867bd83cc743e7"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-104",
          "target_field": "transaction_date",
          "target_value": "2026-09-15",
          "expected_value": "2026-09-15",
          "transformation": "normalize_date",
          "normalized_value": "2026-09-15",
          "typed_value": "2026-09-15",
          "typed_type": "date",
          "source_field": "transaction_date",
          "raw_value": "15.09.2026",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 4,
            "position_kind": "record index",
            "record_id": "TX-104",
            "input_hash": "3b62ebcdd89d6cc8c3583e6d07ef59f711e593e388c349fac6867bd83cc743e7"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-104",
          "target_field": "gross_amount",
          "target_value": "1234.50",
          "expected_value": "1234.50",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "1234.50",
          "typed_value": "1234.50",
          "typed_type": "Decimal(2)",
          "source_field": "gross_amount_raw",
          "raw_value": "1 234,50",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 4,
            "position_kind": "record index",
            "record_id": "TX-104",
            "input_hash": "3b62ebcdd89d6cc8c3583e6d07ef59f711e593e388c349fac6867bd83cc743e7"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-104",
          "target_field": "net_amount",
          "target_value": "1000.00",
          "expected_value": "1000.00",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "1000.00",
          "typed_value": "1000.00",
          "typed_type": "Decimal(2)",
          "source_field": "net_amount_raw",
          "raw_value": "1 000,00",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 4,
            "position_kind": "record index",
            "record_id": "TX-104",
            "input_hash": "3b62ebcdd89d6cc8c3583e6d07ef59f711e593e388c349fac6867bd83cc743e7"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-104",
          "target_field": "tax_amount",
          "target_value": "234.50",
          "expected_value": "234.50",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "234.50",
          "typed_value": "234.50",
          "typed_type": "Decimal(2)",
          "source_field": "tax_amount_raw",
          "raw_value": "234,50",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 4,
            "position_kind": "record index",
            "record_id": "TX-104",
            "input_hash": "3b62ebcdd89d6cc8c3583e6d07ef59f711e593e388c349fac6867bd83cc743e7"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-104",
          "target_field": "normalized_status",
          "target_value": "posted",
          "expected_value": "posted",
          "transformation": "map_status",
          "normalized_value": "SALE",
          "typed_value": "posted",
          "typed_type": "enum",
          "source_field": "status",
          "raw_value": "SALE",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 4,
            "position_kind": "record index",
            "record_id": "TX-104",
            "input_hash": "3b62ebcdd89d6cc8c3583e6d07ef59f711e593e388c349fac6867bd83cc743e7"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-104",
          "target_field": "country_code",
          "target_value": "PL",
          "expected_value": "PL",
          "transformation": "uppercase_country",
          "normalized_value": "PL",
          "typed_value": "PL",
          "typed_type": "enum",
          "source_field": "country",
          "raw_value": " pl ",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 4,
            "position_kind": "record index",
            "record_id": "TX-104",
            "input_hash": "3b62ebcdd89d6cc8c3583e6d07ef59f711e593e388c349fac6867bd83cc743e7"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-104",
          "target_field": "note",
          "target_value": null,
          "expected_value": null,
          "transformation": "empty_to_null",
          "normalized_value": null,
          "typed_value": null,
          "typed_type": "string|null",
          "source_field": "note",
          "raw_value": "  ",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 4,
            "position_kind": "record index",
            "record_id": "TX-104",
            "input_hash": "3b62ebcdd89d6cc8c3583e6d07ef59f711e593e388c349fac6867bd83cc743e7"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-105",
          "target_field": "transaction_id",
          "target_value": "TX-105",
          "expected_value": "TX-105",
          "transformation": "trim_identifier",
          "normalized_value": "TX-105",
          "typed_value": "TX-105",
          "typed_type": "string",
          "source_field": "transaction_id",
          "raw_value": "TX-105",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 5,
            "position_kind": "record index",
            "record_id": "TX-105",
            "input_hash": "b537e4867ff4c3a68e072a7ad261bf7c847f1e859bf9658985af4104fc2a3628"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-105",
          "target_field": "customer_id",
          "target_value": "SYN-C1",
          "expected_value": "SYN-C1",
          "transformation": "lookup_customer",
          "normalized_value": "C-001",
          "typed_value": "SYN-C1",
          "typed_type": "string",
          "source_field": "customer_code",
          "raw_value": "C-001",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 5,
            "position_kind": "record index",
            "record_id": "TX-105",
            "input_hash": "b537e4867ff4c3a68e072a7ad261bf7c847f1e859bf9658985af4104fc2a3628"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-105",
          "target_field": "transaction_date",
          "target_value": "2026-09-15",
          "expected_value": "2026-09-15",
          "transformation": "normalize_date",
          "normalized_value": "2026-09-15",
          "typed_value": "2026-09-15",
          "typed_type": "date",
          "source_field": "transaction_date",
          "raw_value": "15.09.2026",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 5,
            "position_kind": "record index",
            "record_id": "TX-105",
            "input_hash": "b537e4867ff4c3a68e072a7ad261bf7c847f1e859bf9658985af4104fc2a3628"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-105",
          "target_field": "gross_amount",
          "target_value": "100.00",
          "expected_value": "100.00",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "100.00",
          "typed_value": "100.00",
          "typed_type": "Decimal(2)",
          "source_field": "gross_amount_raw",
          "raw_value": "100,00",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 5,
            "position_kind": "record index",
            "record_id": "TX-105",
            "input_hash": "b537e4867ff4c3a68e072a7ad261bf7c847f1e859bf9658985af4104fc2a3628"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-105",
          "target_field": "net_amount",
          "target_value": "80.00",
          "expected_value": "80.00",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "80.00",
          "typed_value": "80.00",
          "typed_type": "Decimal(2)",
          "source_field": "net_amount_raw",
          "raw_value": "80,00",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 5,
            "position_kind": "record index",
            "record_id": "TX-105",
            "input_hash": "b537e4867ff4c3a68e072a7ad261bf7c847f1e859bf9658985af4104fc2a3628"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-105",
          "target_field": "tax_amount",
          "target_value": "20.00",
          "expected_value": "20.00",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "20.00",
          "typed_value": "20.00",
          "typed_type": "Decimal(2)",
          "source_field": "tax_amount_raw",
          "raw_value": "20,00",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 5,
            "position_kind": "record index",
            "record_id": "TX-105",
            "input_hash": "b537e4867ff4c3a68e072a7ad261bf7c847f1e859bf9658985af4104fc2a3628"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-105",
          "target_field": "normalized_status",
          "target_value": "posted",
          "expected_value": "posted",
          "transformation": "map_status",
          "normalized_value": "SALE",
          "typed_value": "posted",
          "typed_type": "enum",
          "source_field": "status",
          "raw_value": "SALE",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 5,
            "position_kind": "record index",
            "record_id": "TX-105",
            "input_hash": "b537e4867ff4c3a68e072a7ad261bf7c847f1e859bf9658985af4104fc2a3628"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-105",
          "target_field": "country_code",
          "target_value": "PL",
          "expected_value": "PL",
          "transformation": "uppercase_country",
          "normalized_value": "PL",
          "typed_value": "PL",
          "typed_type": "enum",
          "source_field": "country",
          "raw_value": " pl ",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 5,
            "position_kind": "record index",
            "record_id": "TX-105",
            "input_hash": "b537e4867ff4c3a68e072a7ad261bf7c847f1e859bf9658985af4104fc2a3628"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-105",
          "target_field": "note",
          "target_value": null,
          "expected_value": null,
          "transformation": "empty_to_null",
          "normalized_value": null,
          "typed_value": null,
          "typed_type": "string|null",
          "source_field": "note",
          "raw_value": "  ",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 5,
            "position_kind": "record index",
            "record_id": "TX-105",
            "input_hash": "b537e4867ff4c3a68e072a7ad261bf7c847f1e859bf9658985af4104fc2a3628"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-106",
          "target_field": "transaction_id",
          "target_value": "TX-106",
          "expected_value": "TX-106",
          "transformation": "trim_identifier",
          "normalized_value": "TX-106",
          "typed_value": "TX-106",
          "typed_type": "string",
          "source_field": "transaction_id",
          "raw_value": "TX-106",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 6,
            "position_kind": "record index",
            "record_id": "TX-106",
            "input_hash": "2ad4fccc78ff96d0032023d954bfd18f7a08eb5b06d5094bb8e5f1b31a1b85c1"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-106",
          "target_field": "customer_id",
          "target_value": "SYN-C2",
          "expected_value": "SYN-C2",
          "transformation": "lookup_customer",
          "normalized_value": "C-002",
          "typed_value": "SYN-C2",
          "typed_type": "string",
          "source_field": "customer_code",
          "raw_value": "C-002",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 6,
            "position_kind": "record index",
            "record_id": "TX-106",
            "input_hash": "2ad4fccc78ff96d0032023d954bfd18f7a08eb5b06d5094bb8e5f1b31a1b85c1"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-106",
          "target_field": "transaction_date",
          "target_value": "2026-09-15",
          "expected_value": "2026-09-15",
          "transformation": "normalize_date",
          "normalized_value": "2026-09-15",
          "typed_value": "2026-09-15",
          "typed_type": "date",
          "source_field": "transaction_date",
          "raw_value": "15.09.2026",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 6,
            "position_kind": "record index",
            "record_id": "TX-106",
            "input_hash": "2ad4fccc78ff96d0032023d954bfd18f7a08eb5b06d5094bb8e5f1b31a1b85c1"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-106",
          "target_field": "gross_amount",
          "target_value": "50.00",
          "expected_value": "50.00",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "50.00",
          "typed_value": "50.00",
          "typed_type": "Decimal(2)",
          "source_field": "gross_amount_raw",
          "raw_value": "50.00",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 6,
            "position_kind": "record index",
            "record_id": "TX-106",
            "input_hash": "2ad4fccc78ff96d0032023d954bfd18f7a08eb5b06d5094bb8e5f1b31a1b85c1"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-106",
          "target_field": "net_amount",
          "target_value": "40.00",
          "expected_value": "40.00",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "40.00",
          "typed_value": "40.00",
          "typed_type": "Decimal(2)",
          "source_field": "net_amount_raw",
          "raw_value": "40.00",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 6,
            "position_kind": "record index",
            "record_id": "TX-106",
            "input_hash": "2ad4fccc78ff96d0032023d954bfd18f7a08eb5b06d5094bb8e5f1b31a1b85c1"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-106",
          "target_field": "tax_amount",
          "target_value": "10.00",
          "expected_value": "10.00",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "10.00",
          "typed_value": "10.00",
          "typed_type": "Decimal(2)",
          "source_field": "tax_amount_raw",
          "raw_value": "10.00",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 6,
            "position_kind": "record index",
            "record_id": "TX-106",
            "input_hash": "2ad4fccc78ff96d0032023d954bfd18f7a08eb5b06d5094bb8e5f1b31a1b85c1"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-106",
          "target_field": "normalized_status",
          "target_value": "posted",
          "expected_value": "posted",
          "transformation": "map_status",
          "normalized_value": "SALE",
          "typed_value": "posted",
          "typed_type": "enum",
          "source_field": "status",
          "raw_value": "SALE",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 6,
            "position_kind": "record index",
            "record_id": "TX-106",
            "input_hash": "2ad4fccc78ff96d0032023d954bfd18f7a08eb5b06d5094bb8e5f1b31a1b85c1"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-106",
          "target_field": "country_code",
          "target_value": "PL",
          "expected_value": "PL",
          "transformation": "uppercase_country",
          "normalized_value": "PL",
          "typed_value": "PL",
          "typed_type": "enum",
          "source_field": "country",
          "raw_value": " pl ",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 6,
            "position_kind": "record index",
            "record_id": "TX-106",
            "input_hash": "2ad4fccc78ff96d0032023d954bfd18f7a08eb5b06d5094bb8e5f1b31a1b85c1"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-106",
          "target_field": "note",
          "target_value": null,
          "expected_value": null,
          "transformation": "empty_to_null",
          "normalized_value": null,
          "typed_value": null,
          "typed_type": "string|null",
          "source_field": "note",
          "raw_value": "  ",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 6,
            "position_kind": "record index",
            "record_id": "TX-106",
            "input_hash": "2ad4fccc78ff96d0032023d954bfd18f7a08eb5b06d5094bb8e5f1b31a1b85c1"
          },
          "controlled_change": false
        }
      ],
      "normalized": [
        {
          "transaction_id": "TX-101",
          "customer_id": "SYN-C1",
          "transaction_date": "2026-09-15",
          "gross_amount": "100.00",
          "net_amount": "80.00",
          "tax_amount": "20.00",
          "normalized_status": "posted",
          "country_code": "PL",
          "note": null
        },
        {
          "transaction_id": "TX-102",
          "customer_id": "SYN-C2",
          "transaction_date": "2026-09-15",
          "gross_amount": "50.00",
          "net_amount": "40.00",
          "tax_amount": "10.00",
          "normalized_status": "posted",
          "country_code": "PL",
          "note": null
        },
        {
          "transaction_id": "TX-103",
          "customer_id": "SYN-C2",
          "transaction_date": "2026-09-15",
          "gross_amount": "0.00",
          "net_amount": "0.00",
          "tax_amount": "0.00",
          "normalized_status": "cancelled",
          "country_code": "PL",
          "note": null
        },
        {
          "transaction_id": "TX-104",
          "customer_id": "SYN-C1",
          "transaction_date": "2026-09-15",
          "gross_amount": "1234.50",
          "net_amount": "1000.00",
          "tax_amount": "234.50",
          "normalized_status": "posted",
          "country_code": "PL",
          "note": null
        },
        {
          "transaction_id": "TX-105",
          "customer_id": "SYN-C1",
          "transaction_date": "2026-09-15",
          "gross_amount": "100.00",
          "net_amount": "80.00",
          "tax_amount": "20.00",
          "normalized_status": "posted",
          "country_code": "PL",
          "note": null
        },
        {
          "transaction_id": "TX-106",
          "customer_id": "SYN-C2",
          "transaction_date": "2026-09-15",
          "gross_amount": "50.00",
          "net_amount": "40.00",
          "tax_amount": "10.00",
          "normalized_status": "posted",
          "country_code": "PL",
          "note": null
        }
      ]
    },
    "mappings": [
      {
        "kind": "customer",
        "source": "C-001",
        "target": "SYN-C1"
      },
      {
        "kind": "customer",
        "source": "C-002",
        "target": "SYN-C2"
      },
      {
        "kind": "product",
        "source": "SKU-001",
        "target": "B-P1"
      }
    ],
    "exceptions": [
      {
        "record": "TX-104",
        "rule": "missing_mapping",
        "expected": "mapping exists",
        "actual": "SKU-X99"
      },
      {
        "record": "TX-106",
        "rule": "missing_mapping",
        "expected": "mapping exists",
        "actual": "SKU-X99"
      }
    ],
    "target": [
      {
        "transaction_id": "TX-101",
        "customer_id": "SYN-C1",
        "transaction_date": "2026-09-15",
        "gross_amount": "100.00",
        "net_amount": "80.00",
        "tax_amount": "20.00",
        "normalized_status": "posted",
        "country_code": "PL",
        "note": null,
        "external_id": "TX-101",
        "version": 1,
        "product_id": "B-P1",
        "quantity": 1,
        "status": "ready"
      },
      {
        "transaction_id": "TX-102",
        "customer_id": "SYN-C2",
        "transaction_date": "2026-09-15",
        "gross_amount": "50.00",
        "net_amount": "40.00",
        "tax_amount": "10.00",
        "normalized_status": "posted",
        "country_code": "PL",
        "note": null,
        "external_id": "TX-102",
        "version": 1,
        "product_id": "B-P1",
        "quantity": 2,
        "status": "ready"
      },
      {
        "transaction_id": "TX-103",
        "customer_id": "SYN-C2",
        "transaction_date": "2026-09-15",
        "gross_amount": "0.00",
        "net_amount": "0.00",
        "tax_amount": "0.00",
        "normalized_status": "cancelled",
        "country_code": "PL",
        "note": null,
        "external_id": "TX-103",
        "version": 1,
        "product_id": "B-P1",
        "quantity": 3,
        "status": "cancelled"
      },
      {
        "transaction_id": "TX-105",
        "customer_id": "SYN-C1",
        "transaction_date": "2026-09-15",
        "gross_amount": "100.00",
        "net_amount": "80.00",
        "tax_amount": "20.00",
        "normalized_status": "posted",
        "country_code": "PL",
        "note": null,
        "external_id": "TX-105",
        "version": 1,
        "product_id": "B-P1",
        "quantity": 2,
        "status": "ready"
      }
    ],
    "comparisons": [
      {
        "record": "TX-101",
        "status": "MATCH",
        "expected": {
          "transaction_id": "TX-101",
          "customer_id": "SYN-C1",
          "transaction_date": "2026-09-15",
          "gross_amount": "100.00",
          "net_amount": "80.00",
          "tax_amount": "20.00",
          "normalized_status": "posted",
          "country_code": "PL",
          "note": null,
          "external_id": "TX-101",
          "version": 1,
          "product_id": "B-P1",
          "quantity": 1,
          "status": "ready"
        },
        "actual": {
          "transaction_id": "TX-101",
          "customer_id": "SYN-C1",
          "transaction_date": "2026-09-15",
          "gross_amount": "100.00",
          "net_amount": "80.00",
          "tax_amount": "20.00",
          "normalized_status": "posted",
          "country_code": "PL",
          "note": null,
          "external_id": "TX-101",
          "version": 1,
          "product_id": "B-P1",
          "quantity": 1,
          "status": "ready"
        },
        "differences": {}
      },
      {
        "record": "TX-102",
        "status": "MATCH",
        "expected": {
          "transaction_id": "TX-102",
          "customer_id": "SYN-C2",
          "transaction_date": "2026-09-15",
          "gross_amount": "50.00",
          "net_amount": "40.00",
          "tax_amount": "10.00",
          "normalized_status": "posted",
          "country_code": "PL",
          "note": null,
          "external_id": "TX-102",
          "version": 1,
          "product_id": "B-P1",
          "quantity": 2,
          "status": "ready"
        },
        "actual": {
          "transaction_id": "TX-102",
          "customer_id": "SYN-C2",
          "transaction_date": "2026-09-15",
          "gross_amount": "50.00",
          "net_amount": "40.00",
          "tax_amount": "10.00",
          "normalized_status": "posted",
          "country_code": "PL",
          "note": null,
          "external_id": "TX-102",
          "version": 1,
          "product_id": "B-P1",
          "quantity": 2,
          "status": "ready"
        },
        "differences": {}
      },
      {
        "record": "TX-103",
        "status": "MATCH",
        "expected": {
          "transaction_id": "TX-103",
          "customer_id": "SYN-C2",
          "transaction_date": "2026-09-15",
          "gross_amount": "0.00",
          "net_amount": "0.00",
          "tax_amount": "0.00",
          "normalized_status": "cancelled",
          "country_code": "PL",
          "note": null,
          "external_id": "TX-103",
          "version": 1,
          "product_id": "B-P1",
          "quantity": 3,
          "status": "cancelled"
        },
        "actual": {
          "transaction_id": "TX-103",
          "customer_id": "SYN-C2",
          "transaction_date": "2026-09-15",
          "gross_amount": "0.00",
          "net_amount": "0.00",
          "tax_amount": "0.00",
          "normalized_status": "cancelled",
          "country_code": "PL",
          "note": null,
          "external_id": "TX-103",
          "version": 1,
          "product_id": "B-P1",
          "quantity": 3,
          "status": "cancelled"
        },
        "differences": {}
      },
      {
        "record": "TX-104",
        "status": "MISSING TARGET",
        "expected": {
          "transaction_id": "TX-104",
          "customer_id": "SYN-C1",
          "transaction_date": "2026-09-15",
          "gross_amount": "1234.50",
          "net_amount": "1000.00",
          "tax_amount": "234.50",
          "normalized_status": "posted",
          "country_code": "PL",
          "note": null,
          "external_id": "TX-104",
          "version": 1,
          "product_id": "B-P99",
          "quantity": 1,
          "status": "ready"
        },
        "actual": null,
        "differences": {
          "transaction_id": {
            "expected": "TX-104",
            "actual": null
          },
          "customer_id": {
            "expected": "SYN-C1",
            "actual": null
          },
          "transaction_date": {
            "expected": "2026-09-15",
            "actual": null
          },
          "gross_amount": {
            "expected": "1234.50",
            "actual": null
          },
          "net_amount": {
            "expected": "1000.00",
            "actual": null
          },
          "tax_amount": {
            "expected": "234.50",
            "actual": null
          },
          "normalized_status": {
            "expected": "posted",
            "actual": null
          },
          "country_code": {
            "expected": "PL",
            "actual": null
          },
          "note": {
            "expected": null,
            "actual": null
          },
          "external_id": {
            "expected": "TX-104",
            "actual": null
          },
          "version": {
            "expected": 1,
            "actual": null
          },
          "product_id": {
            "expected": "B-P99",
            "actual": null
          },
          "quantity": {
            "expected": 1,
            "actual": null
          },
          "status": {
            "expected": "ready",
            "actual": null
          }
        }
      },
      {
        "record": "TX-105",
        "status": "MATCH",
        "expected": {
          "transaction_id": "TX-105",
          "customer_id": "SYN-C1",
          "transaction_date": "2026-09-15",
          "gross_amount": "100.00",
          "net_amount": "80.00",
          "tax_amount": "20.00",
          "normalized_status": "posted",
          "country_code": "PL",
          "note": null,
          "external_id": "TX-105",
          "version": 1,
          "product_id": "B-P1",
          "quantity": 2,
          "status": "ready"
        },
        "actual": {
          "transaction_id": "TX-105",
          "customer_id": "SYN-C1",
          "transaction_date": "2026-09-15",
          "gross_amount": "100.00",
          "net_amount": "80.00",
          "tax_amount": "20.00",
          "normalized_status": "posted",
          "country_code": "PL",
          "note": null,
          "external_id": "TX-105",
          "version": 1,
          "product_id": "B-P1",
          "quantity": 2,
          "status": "ready"
        },
        "differences": {}
      },
      {
        "record": "TX-106",
        "status": "MISSING TARGET",
        "expected": {
          "transaction_id": "TX-106",
          "customer_id": "SYN-C2",
          "transaction_date": "2026-09-15",
          "gross_amount": "50.00",
          "net_amount": "40.00",
          "tax_amount": "10.00",
          "normalized_status": "posted",
          "country_code": "PL",
          "note": null,
          "external_id": "TX-106",
          "version": 1,
          "product_id": "B-P99",
          "quantity": 3,
          "status": "ready"
        },
        "actual": null,
        "differences": {
          "transaction_id": {
            "expected": "TX-106",
            "actual": null
          },
          "customer_id": {
            "expected": "SYN-C2",
            "actual": null
          },
          "transaction_date": {
            "expected": "2026-09-15",
            "actual": null
          },
          "gross_amount": {
            "expected": "50.00",
            "actual": null
          },
          "net_amount": {
            "expected": "40.00",
            "actual": null
          },
          "tax_amount": {
            "expected": "10.00",
            "actual": null
          },
          "normalized_status": {
            "expected": "posted",
            "actual": null
          },
          "country_code": {
            "expected": "PL",
            "actual": null
          },
          "note": {
            "expected": null,
            "actual": null
          },
          "external_id": {
            "expected": "TX-106",
            "actual": null
          },
          "version": {
            "expected": 1,
            "actual": null
          },
          "product_id": {
            "expected": "B-P99",
            "actual": null
          },
          "quantity": {
            "expected": 3,
            "actual": null
          },
          "status": {
            "expected": "ready",
            "actual": null
          }
        }
      }
    ],
    "totals": {
      "source_count": 6,
      "target_count": 4,
      "source_gross": "1534.50",
      "target_gross": "250.00",
      "currency": "PLN"
    },
    "attempts": [
      {
        "phase": "migration",
        "selected": [
          "TX-101",
          "TX-102",
          "TX-103",
          "TX-104",
          "TX-105",
          "TX-106"
        ],
        "skipped": [],
        "writes": 4,
        "results": [
          {
            "record": "TX-101",
            "result": "created",
            "target_write": true
          },
          {
            "record": "TX-102",
            "result": "created",
            "target_write": true
          },
          {
            "record": "TX-103",
            "result": "created",
            "target_write": true
          },
          {
            "record": "TX-104",
            "result": "missing_mapping",
            "target_write": false
          },
          {
            "record": "TX-105",
            "result": "created",
            "target_write": true
          },
          {
            "record": "TX-106",
            "result": "missing_mapping",
            "target_write": false
          }
        ]
      }
    ],
    "audit": [
      {
        "action": "load",
        "run_id": "MIG-ed5de548-45a2-460d-9040-a26f85f54cbb",
        "timestamp": "2026-10-01T09:05:51.796Z",
        "detail": "6 synthetic order lines; target is empty"
      },
      {
        "action": "validate",
        "run_id": "MIG-b66e0e5773bb97f41e2c3b86574afc49",
        "timestamp": "2026-10-01T09:05:51.796Z",
        "detail": "6 valid; 0 rejected"
      },
      {
        "action": "mapping",
        "run_id": "MIG-602068c9b483c30ea4a00b6fde0b2ff5",
        "timestamp": "2026-10-01T09:05:51.799Z",
        "detail": "Removed SKU-X99 → B-P99 before migration"
      },
      {
        "action": "migrate",
        "run_id": "MIG-1e9018e25208b726ee35624e7d31f597",
        "timestamp": "2026-10-01T09:05:51.799Z",
        "detail": "4 written; 2 exceptions"
      },
      {
        "action": "reconcile",
        "run_id": "MIG-6c06a7ae14b25ccec3a48f0a81d8fbf8",
        "timestamp": "2026-10-01T09:05:51.801Z",
        "detail": "FAIL: 2 differences"
      }
    ],
    "checks": [
      {
        "rule": "record_count",
        "expected": 6,
        "actual": 4,
        "status": "FAIL"
      },
      {
        "rule": "gross_total_PLN",
        "expected": "1534.50",
        "actual": "250.00",
        "status": "FAIL"
      },
      {
        "rule": "field_differences",
        "expected": 0,
        "actual": 2,
        "status": "FAIL"
      },
      {
        "rule": "open_exceptions",
        "expected": 0,
        "actual": 2,
        "status": "FAIL"
      },
      {
        "rule": "one_write_per_target",
        "expected": 4,
        "actual": 4,
        "status": "PASS"
      },
      {
        "rule": "failed_only_replay",
        "expected": true,
        "actual": true,
        "status": "PASS"
      }
    ],
    "state": {
      "mappings": [
        {
          "kind": "customer",
          "source": "C-001",
          "target": "SYN-C1"
        },
        {
          "kind": "customer",
          "source": "C-002",
          "target": "SYN-C2"
        },
        {
          "kind": "product",
          "source": "SKU-001",
          "target": "B-P1"
        }
      ],
      "entities": [
        {
          "kind": "customer",
          "id": "SYN-C1",
          "payload": {
            "name": "Synthetic C-001"
          }
        },
        {
          "kind": "customer",
          "id": "SYN-C2",
          "payload": {
            "name": "Synthetic C-002"
          }
        },
        {
          "kind": "product",
          "id": "B-P1",
          "payload": {
            "name": "Synthetic SKU-001"
          }
        },
        {
          "kind": "product",
          "id": "B-P99",
          "payload": {
            "name": "Synthetic SKU-X99"
          }
        }
      ],
      "events": {
        "migration-TX-101": {
          "hash": "1c1867480856acca0fc7993e888e8666de46f650a0c4834056e4359d93db992d",
          "input": {
            "event_id": "migration-TX-101",
            "external_id": "TX-101",
            "version": 1,
            "customer": "C-001",
            "sku": "SKU-001",
            "quantity": 1,
            "status": "ready"
          },
          "status": "applied"
        },
        "migration-TX-102": {
          "hash": "18afc10b2b476144bb52f8cf27ac82ef443fe1216bd58bfe5cf7006413a98f42",
          "input": {
            "event_id": "migration-TX-102",
            "external_id": "TX-102",
            "version": 1,
            "customer": "C-002",
            "sku": "SKU-001",
            "quantity": 2,
            "status": "ready"
          },
          "status": "applied"
        },
        "migration-TX-103": {
          "hash": "3de590222fab22cdea65d14cc12cca7ca93c96412a4d6ead3e9f64cbc3fc9f95",
          "input": {
            "event_id": "migration-TX-103",
            "external_id": "TX-103",
            "version": 1,
            "customer": "C-002",
            "sku": "SKU-001",
            "quantity": 3,
            "status": "cancelled"
          },
          "status": "applied"
        },
        "migration-TX-104": {
          "hash": "0f9c4b467e675a23d82a61073d27c8615bbf9d373c3107e6b94c6ab27c3d54d1",
          "input": {
            "event_id": "migration-TX-104",
            "external_id": "TX-104",
            "version": 1,
            "customer": "C-001",
            "sku": "SKU-X99",
            "quantity": 1,
            "status": "ready"
          },
          "status": "failed"
        },
        "migration-TX-105": {
          "hash": "87102b9bc3bebf349a613882420a706094196cadf3f37d6f027eb76c3f1bdfe6",
          "input": {
            "event_id": "migration-TX-105",
            "external_id": "TX-105",
            "version": 1,
            "customer": "C-001",
            "sku": "SKU-001",
            "quantity": 2,
            "status": "ready"
          },
          "status": "applied"
        },
        "migration-TX-106": {
          "hash": "8faa025b1752f66fae54574abc3eef96382232b574081800b0edca6766023acd",
          "input": {
            "event_id": "migration-TX-106",
            "external_id": "TX-106",
            "version": 1,
            "customer": "C-002",
            "sku": "SKU-X99",
            "quantity": 3,
            "status": "ready"
          },
          "status": "failed"
        }
      },
      "targets": {
        "TX-101": {
          "external_id": "TX-101",
          "version": 1,
          "customer_id": "SYN-C1",
          "product_id": "B-P1",
          "quantity": 1,
          "status": "ready"
        },
        "TX-102": {
          "external_id": "TX-102",
          "version": 1,
          "customer_id": "SYN-C2",
          "product_id": "B-P1",
          "quantity": 2,
          "status": "ready"
        },
        "TX-103": {
          "external_id": "TX-103",
          "version": 1,
          "customer_id": "SYN-C2",
          "product_id": "B-P1",
          "quantity": 3,
          "status": "cancelled"
        },
        "TX-105": {
          "external_id": "TX-105",
          "version": 1,
          "customer_id": "SYN-C1",
          "product_id": "B-P1",
          "quantity": 2,
          "status": "ready"
        }
      },
      "history": [
        {
          "event_id": "customer/SYN-C1",
          "result": "created",
          "evidence": {
            "entity": "customer",
            "target_id": "SYN-C1",
            "payload": {
              "name": "Synthetic C-001"
            },
            "target_write": true
          }
        },
        {
          "event_id": "customer/SYN-C2",
          "result": "created",
          "evidence": {
            "entity": "customer",
            "target_id": "SYN-C2",
            "payload": {
              "name": "Synthetic C-002"
            },
            "target_write": true
          }
        },
        {
          "event_id": "product/B-P1",
          "result": "created",
          "evidence": {
            "entity": "product",
            "target_id": "B-P1",
            "payload": {
              "name": "Synthetic SKU-001"
            },
            "target_write": true
          }
        },
        {
          "event_id": "product/B-P99",
          "result": "created",
          "evidence": {
            "entity": "product",
            "target_id": "B-P99",
            "payload": {
              "name": "Synthetic SKU-X99"
            },
            "target_write": true
          }
        },
        {
          "event_id": "migration-TX-101",
          "result": "created",
          "evidence": {
            "event_id": "migration-TX-101",
            "external_id": "TX-101",
            "source_version": 1,
            "input_hash": "1c1867480856acca0fc7993e888e8666de46f650a0c4834056e4359d93db992d",
            "target": {
              "external_id": "TX-101",
              "version": 1,
              "customer_id": "SYN-C1",
              "product_id": "B-P1",
              "quantity": 1,
              "status": "ready"
            },
            "target_write": true
          }
        },
        {
          "event_id": "migration-TX-102",
          "result": "created",
          "evidence": {
            "event_id": "migration-TX-102",
            "external_id": "TX-102",
            "source_version": 1,
            "input_hash": "18afc10b2b476144bb52f8cf27ac82ef443fe1216bd58bfe5cf7006413a98f42",
            "target": {
              "external_id": "TX-102",
              "version": 1,
              "customer_id": "SYN-C2",
              "product_id": "B-P1",
              "quantity": 2,
              "status": "ready"
            },
            "target_write": true
          }
        },
        {
          "event_id": "migration-TX-103",
          "result": "created",
          "evidence": {
            "event_id": "migration-TX-103",
            "external_id": "TX-103",
            "source_version": 1,
            "input_hash": "3de590222fab22cdea65d14cc12cca7ca93c96412a4d6ead3e9f64cbc3fc9f95",
            "target": {
              "external_id": "TX-103",
              "version": 1,
              "customer_id": "SYN-C2",
              "product_id": "B-P1",
              "quantity": 3,
              "status": "cancelled"
            },
            "target_write": true
          }
        },
        {
          "event_id": "migration-TX-104",
          "result": "missing_mapping",
          "evidence": {
            "event_id": "migration-TX-104",
            "external_id": "TX-104",
            "source_version": 1,
            "input_hash": "0f9c4b467e675a23d82a61073d27c8615bbf9d373c3107e6b94c6ab27c3d54d1",
            "mapping_kind": "product",
            "source_value": "SKU-X99",
            "expected": "mapping exists",
            "actual": "missing",
            "target_write": false
          }
        },
        {
          "event_id": "migration-TX-105",
          "result": "created",
          "evidence": {
            "event_id": "migration-TX-105",
            "external_id": "TX-105",
            "source_version": 1,
            "input_hash": "87102b9bc3bebf349a613882420a706094196cadf3f37d6f027eb76c3f1bdfe6",
            "target": {
              "external_id": "TX-105",
              "version": 1,
              "customer_id": "SYN-C1",
              "product_id": "B-P1",
              "quantity": 2,
              "status": "ready"
            },
            "target_write": true
          }
        },
        {
          "event_id": "migration-TX-106",
          "result": "missing_mapping",
          "evidence": {
            "event_id": "migration-TX-106",
            "external_id": "TX-106",
            "source_version": 1,
            "input_hash": "8faa025b1752f66fae54574abc3eef96382232b574081800b0edca6766023acd",
            "mapping_kind": "product",
            "source_value": "SKU-X99",
            "expected": "mapping exists",
            "actual": "missing",
            "target_write": false
          }
        }
      ]
    },
    "financials": {
      "TX-101": {
        "transaction_id": "TX-101",
        "customer_id": "SYN-C1",
        "transaction_date": "2026-09-15",
        "gross_amount": "100.00",
        "net_amount": "80.00",
        "tax_amount": "20.00",
        "normalized_status": "posted",
        "country_code": "PL",
        "note": null
      },
      "TX-102": {
        "transaction_id": "TX-102",
        "customer_id": "SYN-C2",
        "transaction_date": "2026-09-15",
        "gross_amount": "50.00",
        "net_amount": "40.00",
        "tax_amount": "10.00",
        "normalized_status": "posted",
        "country_code": "PL",
        "note": null
      },
      "TX-103": {
        "transaction_id": "TX-103",
        "customer_id": "SYN-C2",
        "transaction_date": "2026-09-15",
        "gross_amount": "0.00",
        "net_amount": "0.00",
        "tax_amount": "0.00",
        "normalized_status": "cancelled",
        "country_code": "PL",
        "note": null
      },
      "TX-105": {
        "transaction_id": "TX-105",
        "customer_id": "SYN-C1",
        "transaction_date": "2026-09-15",
        "gross_amount": "100.00",
        "net_amount": "80.00",
        "tax_amount": "20.00",
        "normalized_status": "posted",
        "country_code": "PL",
        "note": null
      }
    }
  },
  "after": {
    "run_id": "MIG-c30817e904f7f5f2c219a92991d08e33",
    "source": "migration",
    "parent_run": "MIG-8edf782377f544e4e2375315ec0bbc66",
    "timestamp": "2026-10-01T09:05:51.803Z",
    "ruleset": "migration/1.0",
    "synthetic": true,
    "stage": "reconciled",
    "overall_status": "PASS",
    "filename": "synthetic-orders.csv",
    "content": "transaction_id,customer_code,transaction_date,gross_amount_raw,net_amount_raw,tax_amount_raw,status,country,note,sku,quantity\r\nTX-101,C-001,15.09.2026,\"100,00\",\"80,00\",\"20,00\",SALE, pl ,  ,SKU-001,1\r\nTX-102,C-002,15.09.2026,50.00,40.00,10.00,SALE, pl ,  ,SKU-001,2\r\nTX-103,C-002,15.09.2026,\"0,00\",\"0,00\",\"0,00\",CANCEL, pl ,  ,SKU-001,3\r\nTX-104,C-001,15.09.2026,\"1 234,50\",\"1 000,00\",\"234,50\",SALE, pl ,  ,SKU-X99,1\r\nTX-105,C-001,15.09.2026,\"100,00\",\"80,00\",\"20,00\",SALE, pl ,  ,SKU-001,2\r\nTX-106,C-002,15.09.2026,50.00,40.00,10.00,SALE, pl ,  ,SKU-X99,3\r\n",
    "input_sha256": "b51cc8c7acf81feaf345fddf05f2da09ab66fdd3081343c8e932429a626ce82b",
    "rows": [
      {
        "transaction_id": "TX-101",
        "customer_code": "C-001",
        "transaction_date": "15.09.2026",
        "gross_amount_raw": "100,00",
        "net_amount_raw": "80,00",
        "tax_amount_raw": "20,00",
        "status": "SALE",
        "country": " pl ",
        "note": "  ",
        "sku": "SKU-001",
        "quantity": "1"
      },
      {
        "transaction_id": "TX-102",
        "customer_code": "C-002",
        "transaction_date": "15.09.2026",
        "gross_amount_raw": "50.00",
        "net_amount_raw": "40.00",
        "tax_amount_raw": "10.00",
        "status": "SALE",
        "country": " pl ",
        "note": "  ",
        "sku": "SKU-001",
        "quantity": "2"
      },
      {
        "transaction_id": "TX-103",
        "customer_code": "C-002",
        "transaction_date": "15.09.2026",
        "gross_amount_raw": "0,00",
        "net_amount_raw": "0,00",
        "tax_amount_raw": "0,00",
        "status": "CANCEL",
        "country": " pl ",
        "note": "  ",
        "sku": "SKU-001",
        "quantity": "3"
      },
      {
        "transaction_id": "TX-104",
        "customer_code": "C-001",
        "transaction_date": "15.09.2026",
        "gross_amount_raw": "1 234,50",
        "net_amount_raw": "1 000,00",
        "tax_amount_raw": "234,50",
        "status": "SALE",
        "country": " pl ",
        "note": "  ",
        "sku": "SKU-X99",
        "quantity": "1"
      },
      {
        "transaction_id": "TX-105",
        "customer_code": "C-001",
        "transaction_date": "15.09.2026",
        "gross_amount_raw": "100,00",
        "net_amount_raw": "80,00",
        "tax_amount_raw": "20,00",
        "status": "SALE",
        "country": " pl ",
        "note": "  ",
        "sku": "SKU-001",
        "quantity": "2"
      },
      {
        "transaction_id": "TX-106",
        "customer_code": "C-002",
        "transaction_date": "15.09.2026",
        "gross_amount_raw": "50.00",
        "net_amount_raw": "40.00",
        "tax_amount_raw": "10.00",
        "status": "SALE",
        "country": " pl ",
        "note": "  ",
        "sku": "SKU-X99",
        "quantity": "3"
      }
    ],
    "validation": {
      "accepted": 6,
      "rejected": 0,
      "failures": [],
      "lineage": [
        {
          "record_id": "TX-101",
          "target_field": "transaction_id",
          "target_value": "TX-101",
          "expected_value": "TX-101",
          "transformation": "trim_identifier",
          "normalized_value": "TX-101",
          "typed_value": "TX-101",
          "typed_type": "string",
          "source_field": "transaction_id",
          "raw_value": "TX-101",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 1,
            "position_kind": "record index",
            "record_id": "TX-101",
            "input_hash": "98934604b2a210d7ef9db7c988269a327bd2b871e696460a821ba17994ccef95"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-101",
          "target_field": "customer_id",
          "target_value": "SYN-C1",
          "expected_value": "SYN-C1",
          "transformation": "lookup_customer",
          "normalized_value": "C-001",
          "typed_value": "SYN-C1",
          "typed_type": "string",
          "source_field": "customer_code",
          "raw_value": "C-001",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 1,
            "position_kind": "record index",
            "record_id": "TX-101",
            "input_hash": "98934604b2a210d7ef9db7c988269a327bd2b871e696460a821ba17994ccef95"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-101",
          "target_field": "transaction_date",
          "target_value": "2026-09-15",
          "expected_value": "2026-09-15",
          "transformation": "normalize_date",
          "normalized_value": "2026-09-15",
          "typed_value": "2026-09-15",
          "typed_type": "date",
          "source_field": "transaction_date",
          "raw_value": "15.09.2026",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 1,
            "position_kind": "record index",
            "record_id": "TX-101",
            "input_hash": "98934604b2a210d7ef9db7c988269a327bd2b871e696460a821ba17994ccef95"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-101",
          "target_field": "gross_amount",
          "target_value": "100.00",
          "expected_value": "100.00",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "100.00",
          "typed_value": "100.00",
          "typed_type": "Decimal(2)",
          "source_field": "gross_amount_raw",
          "raw_value": "100,00",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 1,
            "position_kind": "record index",
            "record_id": "TX-101",
            "input_hash": "98934604b2a210d7ef9db7c988269a327bd2b871e696460a821ba17994ccef95"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-101",
          "target_field": "net_amount",
          "target_value": "80.00",
          "expected_value": "80.00",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "80.00",
          "typed_value": "80.00",
          "typed_type": "Decimal(2)",
          "source_field": "net_amount_raw",
          "raw_value": "80,00",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 1,
            "position_kind": "record index",
            "record_id": "TX-101",
            "input_hash": "98934604b2a210d7ef9db7c988269a327bd2b871e696460a821ba17994ccef95"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-101",
          "target_field": "tax_amount",
          "target_value": "20.00",
          "expected_value": "20.00",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "20.00",
          "typed_value": "20.00",
          "typed_type": "Decimal(2)",
          "source_field": "tax_amount_raw",
          "raw_value": "20,00",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 1,
            "position_kind": "record index",
            "record_id": "TX-101",
            "input_hash": "98934604b2a210d7ef9db7c988269a327bd2b871e696460a821ba17994ccef95"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-101",
          "target_field": "normalized_status",
          "target_value": "posted",
          "expected_value": "posted",
          "transformation": "map_status",
          "normalized_value": "SALE",
          "typed_value": "posted",
          "typed_type": "enum",
          "source_field": "status",
          "raw_value": "SALE",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 1,
            "position_kind": "record index",
            "record_id": "TX-101",
            "input_hash": "98934604b2a210d7ef9db7c988269a327bd2b871e696460a821ba17994ccef95"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-101",
          "target_field": "country_code",
          "target_value": "PL",
          "expected_value": "PL",
          "transformation": "uppercase_country",
          "normalized_value": "PL",
          "typed_value": "PL",
          "typed_type": "enum",
          "source_field": "country",
          "raw_value": " pl ",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 1,
            "position_kind": "record index",
            "record_id": "TX-101",
            "input_hash": "98934604b2a210d7ef9db7c988269a327bd2b871e696460a821ba17994ccef95"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-101",
          "target_field": "note",
          "target_value": null,
          "expected_value": null,
          "transformation": "empty_to_null",
          "normalized_value": null,
          "typed_value": null,
          "typed_type": "string|null",
          "source_field": "note",
          "raw_value": "  ",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 1,
            "position_kind": "record index",
            "record_id": "TX-101",
            "input_hash": "98934604b2a210d7ef9db7c988269a327bd2b871e696460a821ba17994ccef95"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-102",
          "target_field": "transaction_id",
          "target_value": "TX-102",
          "expected_value": "TX-102",
          "transformation": "trim_identifier",
          "normalized_value": "TX-102",
          "typed_value": "TX-102",
          "typed_type": "string",
          "source_field": "transaction_id",
          "raw_value": "TX-102",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 2,
            "position_kind": "record index",
            "record_id": "TX-102",
            "input_hash": "7066434f798c29c745e8d3fe4184020dcdc390b252bb2d2619bec1780a19aad9"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-102",
          "target_field": "customer_id",
          "target_value": "SYN-C2",
          "expected_value": "SYN-C2",
          "transformation": "lookup_customer",
          "normalized_value": "C-002",
          "typed_value": "SYN-C2",
          "typed_type": "string",
          "source_field": "customer_code",
          "raw_value": "C-002",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 2,
            "position_kind": "record index",
            "record_id": "TX-102",
            "input_hash": "7066434f798c29c745e8d3fe4184020dcdc390b252bb2d2619bec1780a19aad9"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-102",
          "target_field": "transaction_date",
          "target_value": "2026-09-15",
          "expected_value": "2026-09-15",
          "transformation": "normalize_date",
          "normalized_value": "2026-09-15",
          "typed_value": "2026-09-15",
          "typed_type": "date",
          "source_field": "transaction_date",
          "raw_value": "15.09.2026",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 2,
            "position_kind": "record index",
            "record_id": "TX-102",
            "input_hash": "7066434f798c29c745e8d3fe4184020dcdc390b252bb2d2619bec1780a19aad9"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-102",
          "target_field": "gross_amount",
          "target_value": "50.00",
          "expected_value": "50.00",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "50.00",
          "typed_value": "50.00",
          "typed_type": "Decimal(2)",
          "source_field": "gross_amount_raw",
          "raw_value": "50.00",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 2,
            "position_kind": "record index",
            "record_id": "TX-102",
            "input_hash": "7066434f798c29c745e8d3fe4184020dcdc390b252bb2d2619bec1780a19aad9"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-102",
          "target_field": "net_amount",
          "target_value": "40.00",
          "expected_value": "40.00",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "40.00",
          "typed_value": "40.00",
          "typed_type": "Decimal(2)",
          "source_field": "net_amount_raw",
          "raw_value": "40.00",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 2,
            "position_kind": "record index",
            "record_id": "TX-102",
            "input_hash": "7066434f798c29c745e8d3fe4184020dcdc390b252bb2d2619bec1780a19aad9"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-102",
          "target_field": "tax_amount",
          "target_value": "10.00",
          "expected_value": "10.00",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "10.00",
          "typed_value": "10.00",
          "typed_type": "Decimal(2)",
          "source_field": "tax_amount_raw",
          "raw_value": "10.00",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 2,
            "position_kind": "record index",
            "record_id": "TX-102",
            "input_hash": "7066434f798c29c745e8d3fe4184020dcdc390b252bb2d2619bec1780a19aad9"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-102",
          "target_field": "normalized_status",
          "target_value": "posted",
          "expected_value": "posted",
          "transformation": "map_status",
          "normalized_value": "SALE",
          "typed_value": "posted",
          "typed_type": "enum",
          "source_field": "status",
          "raw_value": "SALE",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 2,
            "position_kind": "record index",
            "record_id": "TX-102",
            "input_hash": "7066434f798c29c745e8d3fe4184020dcdc390b252bb2d2619bec1780a19aad9"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-102",
          "target_field": "country_code",
          "target_value": "PL",
          "expected_value": "PL",
          "transformation": "uppercase_country",
          "normalized_value": "PL",
          "typed_value": "PL",
          "typed_type": "enum",
          "source_field": "country",
          "raw_value": " pl ",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 2,
            "position_kind": "record index",
            "record_id": "TX-102",
            "input_hash": "7066434f798c29c745e8d3fe4184020dcdc390b252bb2d2619bec1780a19aad9"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-102",
          "target_field": "note",
          "target_value": null,
          "expected_value": null,
          "transformation": "empty_to_null",
          "normalized_value": null,
          "typed_value": null,
          "typed_type": "string|null",
          "source_field": "note",
          "raw_value": "  ",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 2,
            "position_kind": "record index",
            "record_id": "TX-102",
            "input_hash": "7066434f798c29c745e8d3fe4184020dcdc390b252bb2d2619bec1780a19aad9"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-103",
          "target_field": "transaction_id",
          "target_value": "TX-103",
          "expected_value": "TX-103",
          "transformation": "trim_identifier",
          "normalized_value": "TX-103",
          "typed_value": "TX-103",
          "typed_type": "string",
          "source_field": "transaction_id",
          "raw_value": "TX-103",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 3,
            "position_kind": "record index",
            "record_id": "TX-103",
            "input_hash": "1cce3b4f89199f9dcf62b89c8a2c94e22a341b8d3aa69629e3d03427d245b4de"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-103",
          "target_field": "customer_id",
          "target_value": "SYN-C2",
          "expected_value": "SYN-C2",
          "transformation": "lookup_customer",
          "normalized_value": "C-002",
          "typed_value": "SYN-C2",
          "typed_type": "string",
          "source_field": "customer_code",
          "raw_value": "C-002",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 3,
            "position_kind": "record index",
            "record_id": "TX-103",
            "input_hash": "1cce3b4f89199f9dcf62b89c8a2c94e22a341b8d3aa69629e3d03427d245b4de"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-103",
          "target_field": "transaction_date",
          "target_value": "2026-09-15",
          "expected_value": "2026-09-15",
          "transformation": "normalize_date",
          "normalized_value": "2026-09-15",
          "typed_value": "2026-09-15",
          "typed_type": "date",
          "source_field": "transaction_date",
          "raw_value": "15.09.2026",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 3,
            "position_kind": "record index",
            "record_id": "TX-103",
            "input_hash": "1cce3b4f89199f9dcf62b89c8a2c94e22a341b8d3aa69629e3d03427d245b4de"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-103",
          "target_field": "gross_amount",
          "target_value": "0.00",
          "expected_value": "0.00",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "0.00",
          "typed_value": "0.00",
          "typed_type": "Decimal(2)",
          "source_field": "gross_amount_raw",
          "raw_value": "0,00",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 3,
            "position_kind": "record index",
            "record_id": "TX-103",
            "input_hash": "1cce3b4f89199f9dcf62b89c8a2c94e22a341b8d3aa69629e3d03427d245b4de"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-103",
          "target_field": "net_amount",
          "target_value": "0.00",
          "expected_value": "0.00",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "0.00",
          "typed_value": "0.00",
          "typed_type": "Decimal(2)",
          "source_field": "net_amount_raw",
          "raw_value": "0,00",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 3,
            "position_kind": "record index",
            "record_id": "TX-103",
            "input_hash": "1cce3b4f89199f9dcf62b89c8a2c94e22a341b8d3aa69629e3d03427d245b4de"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-103",
          "target_field": "tax_amount",
          "target_value": "0.00",
          "expected_value": "0.00",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "0.00",
          "typed_value": "0.00",
          "typed_type": "Decimal(2)",
          "source_field": "tax_amount_raw",
          "raw_value": "0,00",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 3,
            "position_kind": "record index",
            "record_id": "TX-103",
            "input_hash": "1cce3b4f89199f9dcf62b89c8a2c94e22a341b8d3aa69629e3d03427d245b4de"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-103",
          "target_field": "normalized_status",
          "target_value": "cancelled",
          "expected_value": "cancelled",
          "transformation": "map_status",
          "normalized_value": "CANCEL",
          "typed_value": "cancelled",
          "typed_type": "enum",
          "source_field": "status",
          "raw_value": "CANCEL",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 3,
            "position_kind": "record index",
            "record_id": "TX-103",
            "input_hash": "1cce3b4f89199f9dcf62b89c8a2c94e22a341b8d3aa69629e3d03427d245b4de"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-103",
          "target_field": "country_code",
          "target_value": "PL",
          "expected_value": "PL",
          "transformation": "uppercase_country",
          "normalized_value": "PL",
          "typed_value": "PL",
          "typed_type": "enum",
          "source_field": "country",
          "raw_value": " pl ",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 3,
            "position_kind": "record index",
            "record_id": "TX-103",
            "input_hash": "1cce3b4f89199f9dcf62b89c8a2c94e22a341b8d3aa69629e3d03427d245b4de"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-103",
          "target_field": "note",
          "target_value": null,
          "expected_value": null,
          "transformation": "empty_to_null",
          "normalized_value": null,
          "typed_value": null,
          "typed_type": "string|null",
          "source_field": "note",
          "raw_value": "  ",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 3,
            "position_kind": "record index",
            "record_id": "TX-103",
            "input_hash": "1cce3b4f89199f9dcf62b89c8a2c94e22a341b8d3aa69629e3d03427d245b4de"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-104",
          "target_field": "transaction_id",
          "target_value": "TX-104",
          "expected_value": "TX-104",
          "transformation": "trim_identifier",
          "normalized_value": "TX-104",
          "typed_value": "TX-104",
          "typed_type": "string",
          "source_field": "transaction_id",
          "raw_value": "TX-104",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 4,
            "position_kind": "record index",
            "record_id": "TX-104",
            "input_hash": "3b62ebcdd89d6cc8c3583e6d07ef59f711e593e388c349fac6867bd83cc743e7"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-104",
          "target_field": "customer_id",
          "target_value": "SYN-C1",
          "expected_value": "SYN-C1",
          "transformation": "lookup_customer",
          "normalized_value": "C-001",
          "typed_value": "SYN-C1",
          "typed_type": "string",
          "source_field": "customer_code",
          "raw_value": "C-001",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 4,
            "position_kind": "record index",
            "record_id": "TX-104",
            "input_hash": "3b62ebcdd89d6cc8c3583e6d07ef59f711e593e388c349fac6867bd83cc743e7"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-104",
          "target_field": "transaction_date",
          "target_value": "2026-09-15",
          "expected_value": "2026-09-15",
          "transformation": "normalize_date",
          "normalized_value": "2026-09-15",
          "typed_value": "2026-09-15",
          "typed_type": "date",
          "source_field": "transaction_date",
          "raw_value": "15.09.2026",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 4,
            "position_kind": "record index",
            "record_id": "TX-104",
            "input_hash": "3b62ebcdd89d6cc8c3583e6d07ef59f711e593e388c349fac6867bd83cc743e7"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-104",
          "target_field": "gross_amount",
          "target_value": "1234.50",
          "expected_value": "1234.50",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "1234.50",
          "typed_value": "1234.50",
          "typed_type": "Decimal(2)",
          "source_field": "gross_amount_raw",
          "raw_value": "1 234,50",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 4,
            "position_kind": "record index",
            "record_id": "TX-104",
            "input_hash": "3b62ebcdd89d6cc8c3583e6d07ef59f711e593e388c349fac6867bd83cc743e7"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-104",
          "target_field": "net_amount",
          "target_value": "1000.00",
          "expected_value": "1000.00",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "1000.00",
          "typed_value": "1000.00",
          "typed_type": "Decimal(2)",
          "source_field": "net_amount_raw",
          "raw_value": "1 000,00",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 4,
            "position_kind": "record index",
            "record_id": "TX-104",
            "input_hash": "3b62ebcdd89d6cc8c3583e6d07ef59f711e593e388c349fac6867bd83cc743e7"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-104",
          "target_field": "tax_amount",
          "target_value": "234.50",
          "expected_value": "234.50",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "234.50",
          "typed_value": "234.50",
          "typed_type": "Decimal(2)",
          "source_field": "tax_amount_raw",
          "raw_value": "234,50",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 4,
            "position_kind": "record index",
            "record_id": "TX-104",
            "input_hash": "3b62ebcdd89d6cc8c3583e6d07ef59f711e593e388c349fac6867bd83cc743e7"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-104",
          "target_field": "normalized_status",
          "target_value": "posted",
          "expected_value": "posted",
          "transformation": "map_status",
          "normalized_value": "SALE",
          "typed_value": "posted",
          "typed_type": "enum",
          "source_field": "status",
          "raw_value": "SALE",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 4,
            "position_kind": "record index",
            "record_id": "TX-104",
            "input_hash": "3b62ebcdd89d6cc8c3583e6d07ef59f711e593e388c349fac6867bd83cc743e7"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-104",
          "target_field": "country_code",
          "target_value": "PL",
          "expected_value": "PL",
          "transformation": "uppercase_country",
          "normalized_value": "PL",
          "typed_value": "PL",
          "typed_type": "enum",
          "source_field": "country",
          "raw_value": " pl ",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 4,
            "position_kind": "record index",
            "record_id": "TX-104",
            "input_hash": "3b62ebcdd89d6cc8c3583e6d07ef59f711e593e388c349fac6867bd83cc743e7"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-104",
          "target_field": "note",
          "target_value": null,
          "expected_value": null,
          "transformation": "empty_to_null",
          "normalized_value": null,
          "typed_value": null,
          "typed_type": "string|null",
          "source_field": "note",
          "raw_value": "  ",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 4,
            "position_kind": "record index",
            "record_id": "TX-104",
            "input_hash": "3b62ebcdd89d6cc8c3583e6d07ef59f711e593e388c349fac6867bd83cc743e7"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-105",
          "target_field": "transaction_id",
          "target_value": "TX-105",
          "expected_value": "TX-105",
          "transformation": "trim_identifier",
          "normalized_value": "TX-105",
          "typed_value": "TX-105",
          "typed_type": "string",
          "source_field": "transaction_id",
          "raw_value": "TX-105",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 5,
            "position_kind": "record index",
            "record_id": "TX-105",
            "input_hash": "b537e4867ff4c3a68e072a7ad261bf7c847f1e859bf9658985af4104fc2a3628"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-105",
          "target_field": "customer_id",
          "target_value": "SYN-C1",
          "expected_value": "SYN-C1",
          "transformation": "lookup_customer",
          "normalized_value": "C-001",
          "typed_value": "SYN-C1",
          "typed_type": "string",
          "source_field": "customer_code",
          "raw_value": "C-001",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 5,
            "position_kind": "record index",
            "record_id": "TX-105",
            "input_hash": "b537e4867ff4c3a68e072a7ad261bf7c847f1e859bf9658985af4104fc2a3628"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-105",
          "target_field": "transaction_date",
          "target_value": "2026-09-15",
          "expected_value": "2026-09-15",
          "transformation": "normalize_date",
          "normalized_value": "2026-09-15",
          "typed_value": "2026-09-15",
          "typed_type": "date",
          "source_field": "transaction_date",
          "raw_value": "15.09.2026",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 5,
            "position_kind": "record index",
            "record_id": "TX-105",
            "input_hash": "b537e4867ff4c3a68e072a7ad261bf7c847f1e859bf9658985af4104fc2a3628"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-105",
          "target_field": "gross_amount",
          "target_value": "100.00",
          "expected_value": "100.00",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "100.00",
          "typed_value": "100.00",
          "typed_type": "Decimal(2)",
          "source_field": "gross_amount_raw",
          "raw_value": "100,00",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 5,
            "position_kind": "record index",
            "record_id": "TX-105",
            "input_hash": "b537e4867ff4c3a68e072a7ad261bf7c847f1e859bf9658985af4104fc2a3628"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-105",
          "target_field": "net_amount",
          "target_value": "80.00",
          "expected_value": "80.00",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "80.00",
          "typed_value": "80.00",
          "typed_type": "Decimal(2)",
          "source_field": "net_amount_raw",
          "raw_value": "80,00",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 5,
            "position_kind": "record index",
            "record_id": "TX-105",
            "input_hash": "b537e4867ff4c3a68e072a7ad261bf7c847f1e859bf9658985af4104fc2a3628"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-105",
          "target_field": "tax_amount",
          "target_value": "20.00",
          "expected_value": "20.00",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "20.00",
          "typed_value": "20.00",
          "typed_type": "Decimal(2)",
          "source_field": "tax_amount_raw",
          "raw_value": "20,00",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 5,
            "position_kind": "record index",
            "record_id": "TX-105",
            "input_hash": "b537e4867ff4c3a68e072a7ad261bf7c847f1e859bf9658985af4104fc2a3628"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-105",
          "target_field": "normalized_status",
          "target_value": "posted",
          "expected_value": "posted",
          "transformation": "map_status",
          "normalized_value": "SALE",
          "typed_value": "posted",
          "typed_type": "enum",
          "source_field": "status",
          "raw_value": "SALE",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 5,
            "position_kind": "record index",
            "record_id": "TX-105",
            "input_hash": "b537e4867ff4c3a68e072a7ad261bf7c847f1e859bf9658985af4104fc2a3628"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-105",
          "target_field": "country_code",
          "target_value": "PL",
          "expected_value": "PL",
          "transformation": "uppercase_country",
          "normalized_value": "PL",
          "typed_value": "PL",
          "typed_type": "enum",
          "source_field": "country",
          "raw_value": " pl ",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 5,
            "position_kind": "record index",
            "record_id": "TX-105",
            "input_hash": "b537e4867ff4c3a68e072a7ad261bf7c847f1e859bf9658985af4104fc2a3628"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-105",
          "target_field": "note",
          "target_value": null,
          "expected_value": null,
          "transformation": "empty_to_null",
          "normalized_value": null,
          "typed_value": null,
          "typed_type": "string|null",
          "source_field": "note",
          "raw_value": "  ",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 5,
            "position_kind": "record index",
            "record_id": "TX-105",
            "input_hash": "b537e4867ff4c3a68e072a7ad261bf7c847f1e859bf9658985af4104fc2a3628"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-106",
          "target_field": "transaction_id",
          "target_value": "TX-106",
          "expected_value": "TX-106",
          "transformation": "trim_identifier",
          "normalized_value": "TX-106",
          "typed_value": "TX-106",
          "typed_type": "string",
          "source_field": "transaction_id",
          "raw_value": "TX-106",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 6,
            "position_kind": "record index",
            "record_id": "TX-106",
            "input_hash": "2ad4fccc78ff96d0032023d954bfd18f7a08eb5b06d5094bb8e5f1b31a1b85c1"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-106",
          "target_field": "customer_id",
          "target_value": "SYN-C2",
          "expected_value": "SYN-C2",
          "transformation": "lookup_customer",
          "normalized_value": "C-002",
          "typed_value": "SYN-C2",
          "typed_type": "string",
          "source_field": "customer_code",
          "raw_value": "C-002",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 6,
            "position_kind": "record index",
            "record_id": "TX-106",
            "input_hash": "2ad4fccc78ff96d0032023d954bfd18f7a08eb5b06d5094bb8e5f1b31a1b85c1"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-106",
          "target_field": "transaction_date",
          "target_value": "2026-09-15",
          "expected_value": "2026-09-15",
          "transformation": "normalize_date",
          "normalized_value": "2026-09-15",
          "typed_value": "2026-09-15",
          "typed_type": "date",
          "source_field": "transaction_date",
          "raw_value": "15.09.2026",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 6,
            "position_kind": "record index",
            "record_id": "TX-106",
            "input_hash": "2ad4fccc78ff96d0032023d954bfd18f7a08eb5b06d5094bb8e5f1b31a1b85c1"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-106",
          "target_field": "gross_amount",
          "target_value": "50.00",
          "expected_value": "50.00",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "50.00",
          "typed_value": "50.00",
          "typed_type": "Decimal(2)",
          "source_field": "gross_amount_raw",
          "raw_value": "50.00",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 6,
            "position_kind": "record index",
            "record_id": "TX-106",
            "input_hash": "2ad4fccc78ff96d0032023d954bfd18f7a08eb5b06d5094bb8e5f1b31a1b85c1"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-106",
          "target_field": "net_amount",
          "target_value": "40.00",
          "expected_value": "40.00",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "40.00",
          "typed_value": "40.00",
          "typed_type": "Decimal(2)",
          "source_field": "net_amount_raw",
          "raw_value": "40.00",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 6,
            "position_kind": "record index",
            "record_id": "TX-106",
            "input_hash": "2ad4fccc78ff96d0032023d954bfd18f7a08eb5b06d5094bb8e5f1b31a1b85c1"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-106",
          "target_field": "tax_amount",
          "target_value": "10.00",
          "expected_value": "10.00",
          "transformation": "normalize_decimal_pl",
          "normalized_value": "10.00",
          "typed_value": "10.00",
          "typed_type": "Decimal(2)",
          "source_field": "tax_amount_raw",
          "raw_value": "10.00",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 6,
            "position_kind": "record index",
            "record_id": "TX-106",
            "input_hash": "2ad4fccc78ff96d0032023d954bfd18f7a08eb5b06d5094bb8e5f1b31a1b85c1"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-106",
          "target_field": "normalized_status",
          "target_value": "posted",
          "expected_value": "posted",
          "transformation": "map_status",
          "normalized_value": "SALE",
          "typed_value": "posted",
          "typed_type": "enum",
          "source_field": "status",
          "raw_value": "SALE",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 6,
            "position_kind": "record index",
            "record_id": "TX-106",
            "input_hash": "2ad4fccc78ff96d0032023d954bfd18f7a08eb5b06d5094bb8e5f1b31a1b85c1"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-106",
          "target_field": "country_code",
          "target_value": "PL",
          "expected_value": "PL",
          "transformation": "uppercase_country",
          "normalized_value": "PL",
          "typed_value": "PL",
          "typed_type": "enum",
          "source_field": "country",
          "raw_value": " pl ",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 6,
            "position_kind": "record index",
            "record_id": "TX-106",
            "input_hash": "2ad4fccc78ff96d0032023d954bfd18f7a08eb5b06d5094bb8e5f1b31a1b85c1"
          },
          "controlled_change": false
        },
        {
          "record_id": "TX-106",
          "target_field": "note",
          "target_value": null,
          "expected_value": null,
          "transformation": "empty_to_null",
          "normalized_value": null,
          "typed_value": null,
          "typed_type": "string|null",
          "source_field": "note",
          "raw_value": "  ",
          "source": {
            "file": "synthetic-orders.csv",
            "row": 6,
            "position_kind": "record index",
            "record_id": "TX-106",
            "input_hash": "2ad4fccc78ff96d0032023d954bfd18f7a08eb5b06d5094bb8e5f1b31a1b85c1"
          },
          "controlled_change": false
        }
      ],
      "normalized": [
        {
          "transaction_id": "TX-101",
          "customer_id": "SYN-C1",
          "transaction_date": "2026-09-15",
          "gross_amount": "100.00",
          "net_amount": "80.00",
          "tax_amount": "20.00",
          "normalized_status": "posted",
          "country_code": "PL",
          "note": null
        },
        {
          "transaction_id": "TX-102",
          "customer_id": "SYN-C2",
          "transaction_date": "2026-09-15",
          "gross_amount": "50.00",
          "net_amount": "40.00",
          "tax_amount": "10.00",
          "normalized_status": "posted",
          "country_code": "PL",
          "note": null
        },
        {
          "transaction_id": "TX-103",
          "customer_id": "SYN-C2",
          "transaction_date": "2026-09-15",
          "gross_amount": "0.00",
          "net_amount": "0.00",
          "tax_amount": "0.00",
          "normalized_status": "cancelled",
          "country_code": "PL",
          "note": null
        },
        {
          "transaction_id": "TX-104",
          "customer_id": "SYN-C1",
          "transaction_date": "2026-09-15",
          "gross_amount": "1234.50",
          "net_amount": "1000.00",
          "tax_amount": "234.50",
          "normalized_status": "posted",
          "country_code": "PL",
          "note": null
        },
        {
          "transaction_id": "TX-105",
          "customer_id": "SYN-C1",
          "transaction_date": "2026-09-15",
          "gross_amount": "100.00",
          "net_amount": "80.00",
          "tax_amount": "20.00",
          "normalized_status": "posted",
          "country_code": "PL",
          "note": null
        },
        {
          "transaction_id": "TX-106",
          "customer_id": "SYN-C2",
          "transaction_date": "2026-09-15",
          "gross_amount": "50.00",
          "net_amount": "40.00",
          "tax_amount": "10.00",
          "normalized_status": "posted",
          "country_code": "PL",
          "note": null
        }
      ]
    },
    "mappings": [
      {
        "kind": "customer",
        "source": "C-001",
        "target": "SYN-C1"
      },
      {
        "kind": "customer",
        "source": "C-002",
        "target": "SYN-C2"
      },
      {
        "kind": "product",
        "source": "SKU-001",
        "target": "B-P1"
      },
      {
        "kind": "product",
        "source": "SKU-X99",
        "target": "B-P99"
      }
    ],
    "exceptions": [],
    "target": [
      {
        "transaction_id": "TX-101",
        "customer_id": "SYN-C1",
        "transaction_date": "2026-09-15",
        "gross_amount": "100.00",
        "net_amount": "80.00",
        "tax_amount": "20.00",
        "normalized_status": "posted",
        "country_code": "PL",
        "note": null,
        "external_id": "TX-101",
        "version": 1,
        "product_id": "B-P1",
        "quantity": 1,
        "status": "ready"
      },
      {
        "transaction_id": "TX-102",
        "customer_id": "SYN-C2",
        "transaction_date": "2026-09-15",
        "gross_amount": "50.00",
        "net_amount": "40.00",
        "tax_amount": "10.00",
        "normalized_status": "posted",
        "country_code": "PL",
        "note": null,
        "external_id": "TX-102",
        "version": 1,
        "product_id": "B-P1",
        "quantity": 2,
        "status": "ready"
      },
      {
        "transaction_id": "TX-103",
        "customer_id": "SYN-C2",
        "transaction_date": "2026-09-15",
        "gross_amount": "0.00",
        "net_amount": "0.00",
        "tax_amount": "0.00",
        "normalized_status": "cancelled",
        "country_code": "PL",
        "note": null,
        "external_id": "TX-103",
        "version": 1,
        "product_id": "B-P1",
        "quantity": 3,
        "status": "cancelled"
      },
      {
        "transaction_id": "TX-104",
        "customer_id": "SYN-C1",
        "transaction_date": "2026-09-15",
        "gross_amount": "1234.50",
        "net_amount": "1000.00",
        "tax_amount": "234.50",
        "normalized_status": "posted",
        "country_code": "PL",
        "note": null,
        "external_id": "TX-104",
        "version": 1,
        "product_id": "B-P99",
        "quantity": 1,
        "status": "ready"
      },
      {
        "transaction_id": "TX-105",
        "customer_id": "SYN-C1",
        "transaction_date": "2026-09-15",
        "gross_amount": "100.00",
        "net_amount": "80.00",
        "tax_amount": "20.00",
        "normalized_status": "posted",
        "country_code": "PL",
        "note": null,
        "external_id": "TX-105",
        "version": 1,
        "product_id": "B-P1",
        "quantity": 2,
        "status": "ready"
      },
      {
        "transaction_id": "TX-106",
        "customer_id": "SYN-C2",
        "transaction_date": "2026-09-15",
        "gross_amount": "50.00",
        "net_amount": "40.00",
        "tax_amount": "10.00",
        "normalized_status": "posted",
        "country_code": "PL",
        "note": null,
        "external_id": "TX-106",
        "version": 1,
        "product_id": "B-P99",
        "quantity": 3,
        "status": "ready"
      }
    ],
    "comparisons": [
      {
        "record": "TX-101",
        "status": "MATCH",
        "expected": {
          "transaction_id": "TX-101",
          "customer_id": "SYN-C1",
          "transaction_date": "2026-09-15",
          "gross_amount": "100.00",
          "net_amount": "80.00",
          "tax_amount": "20.00",
          "normalized_status": "posted",
          "country_code": "PL",
          "note": null,
          "external_id": "TX-101",
          "version": 1,
          "product_id": "B-P1",
          "quantity": 1,
          "status": "ready"
        },
        "actual": {
          "transaction_id": "TX-101",
          "customer_id": "SYN-C1",
          "transaction_date": "2026-09-15",
          "gross_amount": "100.00",
          "net_amount": "80.00",
          "tax_amount": "20.00",
          "normalized_status": "posted",
          "country_code": "PL",
          "note": null,
          "external_id": "TX-101",
          "version": 1,
          "product_id": "B-P1",
          "quantity": 1,
          "status": "ready"
        },
        "differences": {}
      },
      {
        "record": "TX-102",
        "status": "MATCH",
        "expected": {
          "transaction_id": "TX-102",
          "customer_id": "SYN-C2",
          "transaction_date": "2026-09-15",
          "gross_amount": "50.00",
          "net_amount": "40.00",
          "tax_amount": "10.00",
          "normalized_status": "posted",
          "country_code": "PL",
          "note": null,
          "external_id": "TX-102",
          "version": 1,
          "product_id": "B-P1",
          "quantity": 2,
          "status": "ready"
        },
        "actual": {
          "transaction_id": "TX-102",
          "customer_id": "SYN-C2",
          "transaction_date": "2026-09-15",
          "gross_amount": "50.00",
          "net_amount": "40.00",
          "tax_amount": "10.00",
          "normalized_status": "posted",
          "country_code": "PL",
          "note": null,
          "external_id": "TX-102",
          "version": 1,
          "product_id": "B-P1",
          "quantity": 2,
          "status": "ready"
        },
        "differences": {}
      },
      {
        "record": "TX-103",
        "status": "MATCH",
        "expected": {
          "transaction_id": "TX-103",
          "customer_id": "SYN-C2",
          "transaction_date": "2026-09-15",
          "gross_amount": "0.00",
          "net_amount": "0.00",
          "tax_amount": "0.00",
          "normalized_status": "cancelled",
          "country_code": "PL",
          "note": null,
          "external_id": "TX-103",
          "version": 1,
          "product_id": "B-P1",
          "quantity": 3,
          "status": "cancelled"
        },
        "actual": {
          "transaction_id": "TX-103",
          "customer_id": "SYN-C2",
          "transaction_date": "2026-09-15",
          "gross_amount": "0.00",
          "net_amount": "0.00",
          "tax_amount": "0.00",
          "normalized_status": "cancelled",
          "country_code": "PL",
          "note": null,
          "external_id": "TX-103",
          "version": 1,
          "product_id": "B-P1",
          "quantity": 3,
          "status": "cancelled"
        },
        "differences": {}
      },
      {
        "record": "TX-104",
        "status": "MATCH",
        "expected": {
          "transaction_id": "TX-104",
          "customer_id": "SYN-C1",
          "transaction_date": "2026-09-15",
          "gross_amount": "1234.50",
          "net_amount": "1000.00",
          "tax_amount": "234.50",
          "normalized_status": "posted",
          "country_code": "PL",
          "note": null,
          "external_id": "TX-104",
          "version": 1,
          "product_id": "B-P99",
          "quantity": 1,
          "status": "ready"
        },
        "actual": {
          "transaction_id": "TX-104",
          "customer_id": "SYN-C1",
          "transaction_date": "2026-09-15",
          "gross_amount": "1234.50",
          "net_amount": "1000.00",
          "tax_amount": "234.50",
          "normalized_status": "posted",
          "country_code": "PL",
          "note": null,
          "external_id": "TX-104",
          "version": 1,
          "product_id": "B-P99",
          "quantity": 1,
          "status": "ready"
        },
        "differences": {}
      },
      {
        "record": "TX-105",
        "status": "MATCH",
        "expected": {
          "transaction_id": "TX-105",
          "customer_id": "SYN-C1",
          "transaction_date": "2026-09-15",
          "gross_amount": "100.00",
          "net_amount": "80.00",
          "tax_amount": "20.00",
          "normalized_status": "posted",
          "country_code": "PL",
          "note": null,
          "external_id": "TX-105",
          "version": 1,
          "product_id": "B-P1",
          "quantity": 2,
          "status": "ready"
        },
        "actual": {
          "transaction_id": "TX-105",
          "customer_id": "SYN-C1",
          "transaction_date": "2026-09-15",
          "gross_amount": "100.00",
          "net_amount": "80.00",
          "tax_amount": "20.00",
          "normalized_status": "posted",
          "country_code": "PL",
          "note": null,
          "external_id": "TX-105",
          "version": 1,
          "product_id": "B-P1",
          "quantity": 2,
          "status": "ready"
        },
        "differences": {}
      },
      {
        "record": "TX-106",
        "status": "MATCH",
        "expected": {
          "transaction_id": "TX-106",
          "customer_id": "SYN-C2",
          "transaction_date": "2026-09-15",
          "gross_amount": "50.00",
          "net_amount": "40.00",
          "tax_amount": "10.00",
          "normalized_status": "posted",
          "country_code": "PL",
          "note": null,
          "external_id": "TX-106",
          "version": 1,
          "product_id": "B-P99",
          "quantity": 3,
          "status": "ready"
        },
        "actual": {
          "transaction_id": "TX-106",
          "customer_id": "SYN-C2",
          "transaction_date": "2026-09-15",
          "gross_amount": "50.00",
          "net_amount": "40.00",
          "tax_amount": "10.00",
          "normalized_status": "posted",
          "country_code": "PL",
          "note": null,
          "external_id": "TX-106",
          "version": 1,
          "product_id": "B-P99",
          "quantity": 3,
          "status": "ready"
        },
        "differences": {}
      }
    ],
    "totals": {
      "source_count": 6,
      "target_count": 6,
      "source_gross": "1534.50",
      "target_gross": "1534.50",
      "currency": "PLN"
    },
    "attempts": [
      {
        "phase": "migration",
        "selected": [
          "TX-101",
          "TX-102",
          "TX-103",
          "TX-104",
          "TX-105",
          "TX-106"
        ],
        "skipped": [],
        "writes": 4,
        "results": [
          {
            "record": "TX-101",
            "result": "created",
            "target_write": true
          },
          {
            "record": "TX-102",
            "result": "created",
            "target_write": true
          },
          {
            "record": "TX-103",
            "result": "created",
            "target_write": true
          },
          {
            "record": "TX-104",
            "result": "missing_mapping",
            "target_write": false
          },
          {
            "record": "TX-105",
            "result": "created",
            "target_write": true
          },
          {
            "record": "TX-106",
            "result": "missing_mapping",
            "target_write": false
          }
        ]
      },
      {
        "phase": "replay",
        "selected": [
          "TX-104",
          "TX-106"
        ],
        "skipped": [
          "TX-101",
          "TX-102",
          "TX-103",
          "TX-105"
        ],
        "writes": 2,
        "results": [
          {
            "record": "TX-104",
            "result": "created",
            "target_write": true
          },
          {
            "record": "TX-106",
            "result": "created",
            "target_write": true
          }
        ]
      }
    ],
    "audit": [
      {
        "action": "load",
        "run_id": "MIG-ed5de548-45a2-460d-9040-a26f85f54cbb",
        "timestamp": "2026-10-01T09:05:51.796Z",
        "detail": "6 synthetic order lines; target is empty"
      },
      {
        "action": "validate",
        "run_id": "MIG-b66e0e5773bb97f41e2c3b86574afc49",
        "timestamp": "2026-10-01T09:05:51.796Z",
        "detail": "6 valid; 0 rejected"
      },
      {
        "action": "mapping",
        "run_id": "MIG-602068c9b483c30ea4a00b6fde0b2ff5",
        "timestamp": "2026-10-01T09:05:51.799Z",
        "detail": "Removed SKU-X99 → B-P99 before migration"
      },
      {
        "action": "migrate",
        "run_id": "MIG-1e9018e25208b726ee35624e7d31f597",
        "timestamp": "2026-10-01T09:05:51.799Z",
        "detail": "4 written; 2 exceptions"
      },
      {
        "action": "reconcile",
        "run_id": "MIG-6c06a7ae14b25ccec3a48f0a81d8fbf8",
        "timestamp": "2026-10-01T09:05:51.801Z",
        "detail": "FAIL: 2 differences"
      },
      {
        "action": "correct",
        "run_id": "MIG-a8138e0831309c03ab1665c0a5a73f4c",
        "timestamp": "2026-10-01T09:05:51.802Z",
        "detail": "Restored approved SKU-X99 → B-P99 mapping. No target writes."
      },
      {
        "action": "replay",
        "run_id": "MIG-8edf782377f544e4e2375315ec0bbc66",
        "timestamp": "2026-10-01T09:05:51.802Z",
        "detail": "Only failed records selected: TX-104, TX-106; 4 skipped"
      },
      {
        "action": "reconcile",
        "run_id": "MIG-c30817e904f7f5f2c219a92991d08e33",
        "timestamp": "2026-10-01T09:05:51.803Z",
        "detail": "PASS: 0 differences"
      }
    ],
    "checks": [
      {
        "rule": "record_count",
        "expected": 6,
        "actual": 6,
        "status": "PASS"
      },
      {
        "rule": "gross_total_PLN",
        "expected": "1534.50",
        "actual": "1534.50",
        "status": "PASS"
      },
      {
        "rule": "field_differences",
        "expected": 0,
        "actual": 0,
        "status": "PASS"
      },
      {
        "rule": "open_exceptions",
        "expected": 0,
        "actual": 0,
        "status": "PASS"
      },
      {
        "rule": "one_write_per_target",
        "expected": 6,
        "actual": 6,
        "status": "PASS"
      },
      {
        "rule": "failed_only_replay",
        "expected": true,
        "actual": true,
        "status": "PASS"
      }
    ],
    "state": {
      "mappings": [
        {
          "kind": "customer",
          "source": "C-001",
          "target": "SYN-C1"
        },
        {
          "kind": "customer",
          "source": "C-002",
          "target": "SYN-C2"
        },
        {
          "kind": "product",
          "source": "SKU-001",
          "target": "B-P1"
        },
        {
          "kind": "product",
          "source": "SKU-X99",
          "target": "B-P99"
        }
      ],
      "entities": [
        {
          "kind": "customer",
          "id": "SYN-C1",
          "payload": {
            "name": "Synthetic C-001"
          }
        },
        {
          "kind": "customer",
          "id": "SYN-C2",
          "payload": {
            "name": "Synthetic C-002"
          }
        },
        {
          "kind": "product",
          "id": "B-P1",
          "payload": {
            "name": "Synthetic SKU-001"
          }
        },
        {
          "kind": "product",
          "id": "B-P99",
          "payload": {
            "name": "Synthetic SKU-X99"
          }
        }
      ],
      "events": {
        "migration-TX-101": {
          "hash": "1c1867480856acca0fc7993e888e8666de46f650a0c4834056e4359d93db992d",
          "input": {
            "event_id": "migration-TX-101",
            "external_id": "TX-101",
            "version": 1,
            "customer": "C-001",
            "sku": "SKU-001",
            "quantity": 1,
            "status": "ready"
          },
          "status": "applied"
        },
        "migration-TX-102": {
          "hash": "18afc10b2b476144bb52f8cf27ac82ef443fe1216bd58bfe5cf7006413a98f42",
          "input": {
            "event_id": "migration-TX-102",
            "external_id": "TX-102",
            "version": 1,
            "customer": "C-002",
            "sku": "SKU-001",
            "quantity": 2,
            "status": "ready"
          },
          "status": "applied"
        },
        "migration-TX-103": {
          "hash": "3de590222fab22cdea65d14cc12cca7ca93c96412a4d6ead3e9f64cbc3fc9f95",
          "input": {
            "event_id": "migration-TX-103",
            "external_id": "TX-103",
            "version": 1,
            "customer": "C-002",
            "sku": "SKU-001",
            "quantity": 3,
            "status": "cancelled"
          },
          "status": "applied"
        },
        "migration-TX-104": {
          "hash": "0f9c4b467e675a23d82a61073d27c8615bbf9d373c3107e6b94c6ab27c3d54d1",
          "input": {
            "event_id": "migration-TX-104",
            "external_id": "TX-104",
            "version": 1,
            "customer": "C-001",
            "sku": "SKU-X99",
            "quantity": 1,
            "status": "ready"
          },
          "status": "applied"
        },
        "migration-TX-105": {
          "hash": "87102b9bc3bebf349a613882420a706094196cadf3f37d6f027eb76c3f1bdfe6",
          "input": {
            "event_id": "migration-TX-105",
            "external_id": "TX-105",
            "version": 1,
            "customer": "C-001",
            "sku": "SKU-001",
            "quantity": 2,
            "status": "ready"
          },
          "status": "applied"
        },
        "migration-TX-106": {
          "hash": "8faa025b1752f66fae54574abc3eef96382232b574081800b0edca6766023acd",
          "input": {
            "event_id": "migration-TX-106",
            "external_id": "TX-106",
            "version": 1,
            "customer": "C-002",
            "sku": "SKU-X99",
            "quantity": 3,
            "status": "ready"
          },
          "status": "applied"
        }
      },
      "targets": {
        "TX-101": {
          "external_id": "TX-101",
          "version": 1,
          "customer_id": "SYN-C1",
          "product_id": "B-P1",
          "quantity": 1,
          "status": "ready"
        },
        "TX-102": {
          "external_id": "TX-102",
          "version": 1,
          "customer_id": "SYN-C2",
          "product_id": "B-P1",
          "quantity": 2,
          "status": "ready"
        },
        "TX-103": {
          "external_id": "TX-103",
          "version": 1,
          "customer_id": "SYN-C2",
          "product_id": "B-P1",
          "quantity": 3,
          "status": "cancelled"
        },
        "TX-105": {
          "external_id": "TX-105",
          "version": 1,
          "customer_id": "SYN-C1",
          "product_id": "B-P1",
          "quantity": 2,
          "status": "ready"
        },
        "TX-104": {
          "external_id": "TX-104",
          "version": 1,
          "customer_id": "SYN-C1",
          "product_id": "B-P99",
          "quantity": 1,
          "status": "ready"
        },
        "TX-106": {
          "external_id": "TX-106",
          "version": 1,
          "customer_id": "SYN-C2",
          "product_id": "B-P99",
          "quantity": 3,
          "status": "ready"
        }
      },
      "history": [
        {
          "event_id": "customer/SYN-C1",
          "result": "created",
          "evidence": {
            "entity": "customer",
            "target_id": "SYN-C1",
            "payload": {
              "name": "Synthetic C-001"
            },
            "target_write": true
          }
        },
        {
          "event_id": "customer/SYN-C2",
          "result": "created",
          "evidence": {
            "entity": "customer",
            "target_id": "SYN-C2",
            "payload": {
              "name": "Synthetic C-002"
            },
            "target_write": true
          }
        },
        {
          "event_id": "product/B-P1",
          "result": "created",
          "evidence": {
            "entity": "product",
            "target_id": "B-P1",
            "payload": {
              "name": "Synthetic SKU-001"
            },
            "target_write": true
          }
        },
        {
          "event_id": "product/B-P99",
          "result": "created",
          "evidence": {
            "entity": "product",
            "target_id": "B-P99",
            "payload": {
              "name": "Synthetic SKU-X99"
            },
            "target_write": true
          }
        },
        {
          "event_id": "migration-TX-101",
          "result": "created",
          "evidence": {
            "event_id": "migration-TX-101",
            "external_id": "TX-101",
            "source_version": 1,
            "input_hash": "1c1867480856acca0fc7993e888e8666de46f650a0c4834056e4359d93db992d",
            "target": {
              "external_id": "TX-101",
              "version": 1,
              "customer_id": "SYN-C1",
              "product_id": "B-P1",
              "quantity": 1,
              "status": "ready"
            },
            "target_write": true
          }
        },
        {
          "event_id": "migration-TX-102",
          "result": "created",
          "evidence": {
            "event_id": "migration-TX-102",
            "external_id": "TX-102",
            "source_version": 1,
            "input_hash": "18afc10b2b476144bb52f8cf27ac82ef443fe1216bd58bfe5cf7006413a98f42",
            "target": {
              "external_id": "TX-102",
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              "customer_id": "SYN-C2",
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}