{
  "map": "manufacturing-quality-intelligence-root-cause-map",
  "hypotheses": [
    {"class": "equipment", "signals": ["vibration", "downtime", "maintenance notes"], "owner": "maintenance"},
    {"class": "supplier", "signals": ["lot variance", "material defect", "incoming inspection"], "owner": "supply quality"},
    {"class": "process", "signals": ["station drift", "operator feedback", "defect cluster"], "owner": "process engineering"},
    {"class": "environment", "signals": ["temperature", "humidity", "line condition"], "owner": "facilities"},
    {"class": "training", "signals": ["operator note", "rework trend", "standard work variance"], "owner": "shift supervisor"}
  ]
}