{ "experiment": "network-partition-mid-batch", "timestamp": "2026-06-24T04:12:00Z", "encounterId": "0f81a139-9f33-47ad-9df9-09c7a6c011c8", "gatewayStatus": "ONLINE", "gatewayBufferDepth": 0, "centralObservationCount": 14, "notes": "Pre-partition baseline — gateway ONLINE, empty buffer, central reachable" }