{
  "specversion": "1.0",
  "id": "000000e-0000-4000-8000-000000000000",
  "source": "/heart/com.example.aircon/unit-3",
  "type": "heart.proposal",
  "time": "2026-11-12T14:30:00Z",
  "datacontenttype": "application/json",
  "dataschema": "https://heartcortex.ai/schemas/1.0/proposal.schema.json",
  "heartversion": "1.0",
  "heartprivacy": "internal",
  "data": {
    "id": "7a2b3c4d-5e6f-4a7b-8c9d-0e1f2a3b4c5d",
    "consultationId": "6f1c2a90-3b4d-4e5f-8a6b-7c8d9e0f1a2b",
    "problemCode": "process.overshoot",
    "target": "set_ramp_rate",
    "arguments": {
      "ramp_rate": 1.6
    },
    "steps": [
      {
        "arguments": {
          "ramp_rate": 1.8
        },
        "waitSec": 600
      },
      {
        "arguments": {
          "ramp_rate": 1.6
        }
      }
    ],
    "expect": [
      {
        "signal": "room.temperature",
        "feature": "overshoot",
        "op": "<",
        "value": 5,
        "withinSec": 5400
      }
    ],
    "undoIf": {
      "any": [
        {
          "signal": "room.temperature",
          "feature": "overshoot",
          "op": ">",
          "value": 15,
          "withinSec": 5400
        }
      ],
      "newAlert": "warning"
    },
    "basis": "On this model, a gentler ramp overshoots less when it is hot outside.",
    "confidence": "medium",
    "brain": {
      "tier": "cloud",
      "model": "example-model"
    },
    "createdAt": "2026-11-12T14:30:00Z"
  }
}