{
  "specversion": "1.0",
  "id": "6c1f4d8e-2b05-4e39-a7d4-9e3a8b2f0d55",
  "source": "/heart/com.syncaissa.pitch-lab/browser-7f2c",
  "type": "heart.evolution",
  "time": "2026-11-07T18:00:00Z",
  "datacontenttype": "application/json",
  "dataschema": "https://heartcortex.ai/schemas/1.0/evolution.schema.json",
  "heartversion": "1.0",
  "heartprivacy": "internal",
  "data": {
    "heartVersion": "1.0.3",
    "pins": [
      {
        "purpose": "explain",
        "provider": "anthropic",
        "model": "pinned-model-id",
        "pinnedAt": "2026-10-30T09:00:00Z",
        "regression": {
          "suite": "pitch-lab-explain-v4",
          "passed": true,
          "score": 0.94,
          "ranAt": "2026-10-29T22:00:00Z"
        }
      }
    ],
    "candidates": [
      {
        "provider": "anthropic",
        "model": "candidate-model-id",
        "state": "testing"
      }
    ],
    "lessons": 7
  }
}