{
  "schema_version": 1,
  "fixture_id": "tool-call-json-001-1",
  "context": "tool-call-json",
  "locale_chain": [
    "global"
  ],
  "spans": [
    {
      "byte_start": 35,
      "byte_end": 50,
      "class_id": "Email",
      "raw_label": "lou@example.com",
      "generator_id": "email_global",
      "generator_seed": 18309762436435469461,
      "license_origin": "synthetic-rust-generator"
    },
    {
      "byte_start": 60,
      "byte_end": 82,
      "class_id": "custom:iban",
      "raw_label": "DE42177614493544123486",
      "generator_id": "iban_de",
      "generator_seed": 12748733811325680632,
      "license_origin": "synthetic-rust-generator"
    }
  ],
  "metadata": {
    "template_id": "tool-call-json-001",
    "template_seed": 10235368243877699242
  }
}