{
  "sample": true,
  "notice": "Synthetic example only. It contains no customer or production data.",
  "schemaVersion": 3,
  "datasetVersion": 1,
  "source": {
    "filename": "synthetic-pick-place-demo.mp4",
    "durationSeconds": 18.4,
    "fps": 30,
    "width": 1920,
    "height": 1080
  },
  "labels": [
    { "name": "approach_object", "category": "ACTION" },
    { "name": "grasp", "category": "ACTION" },
    { "name": "transport", "category": "ACTION" },
    { "name": "place", "category": "OUTCOME" },
    { "name": "failed_grasp", "category": "FAILURE" }
  ],
  "annotations": [
    { "id": "sample-001", "label": "approach_object", "startTime": 1.2, "endTime": 3.6, "startFrame": 36, "endFrame": 108, "state": "ACCEPTED", "source": "HUMAN" },
    { "id": "sample-002", "label": "grasp", "startTime": 3.6, "endTime": 4.7, "startFrame": 108, "endFrame": 141, "state": "ACCEPTED", "source": "HUMAN" },
    { "id": "sample-003", "label": "transport", "startTime": 4.7, "endTime": 9.8, "startFrame": 141, "endFrame": 294, "state": "ACCEPTED", "source": "HUMAN" },
    { "id": "sample-004", "label": "place", "startTime": 9.8, "endTime": 11.3, "startFrame": 294, "endFrame": 339, "state": "ACCEPTED", "source": "HUMAN" }
  ],
  "quality": {
    "status": "PASSED",
    "methodVersion": "robotata-structural-qc/2.0",
    "controlCompliancePercent": 100,
    "openFindings": 0,
    "checks": { "nonEmpty": true, "validRanges": true, "sourceBounds": true, "taxonomy": true, "noOverlap": true, "noDuplicates": true, "frameAlignment": true, "humanReviewed": true },
    "metrics": { "annotatedDurationSeconds": 10.1, "temporalCoveragePercent": 54.9, "annotationDensityPerMinute": 13.0, "uniqueLabels": 4 },
    "interpretation": "Structural compliance is not semantic accuracy. Semantic accuracy requires a separately documented ground-truth or agreement study.",
    "annotationVersion": 1
  },
  "delivery": { "formats": ["JSON", "JSONL", "CSV", "HTML report", "ZIP package"], "manifestIncluded": true, "taxonomyIncluded": true, "checksumAlgorithm": "SHA-256" }
}