{
  "experiment": "gateway-restart-with-buffer",
  "timestamp": "2026-06-24T04:21:00Z",
  "encounterId": "0f81a139-9f33-47ad-9df9-09c7a6c011c8",
  "gatewayStatus": "ONLINE",
  "gatewayBufferDepth": 2,
  "centralApiStatus": "stopped",
  "notes": "Pre-restart baseline — central API stopped, 3 new observations posted to gateway, 5 total unsynced buffer items"
}