{
  "protocolVersion": "v1",
  "fixtureSet": "heartbeat",
  "fixture": "overflow",
  "description": "Values beyond frozen bounds are rejected before persistence.",
  "vectors": [
    {"field": "sequence", "value": 9007199254740992, "maximum": 9007199254740991},
    {"field": "coarseNodeSummary.total", "value": 4097, "maximum": 4096}
  ],
  "expected": {"decision": "REJECT", "httpStatus": 422, "status": "INVALID_ARGUMENT"}
}