{ "experiment": "duplicate-batch-re-upload", "timestamp": "2026-06-24T04:19:00Z", "testClass": "ClinicalSyncBatchTests", "testMethod": "DuplicateBatchReference_ReturnsExisting", "gatewayId": "22222222-2222-2222-2222-222222222222", "batchReferenceStrategy": "same Guid posted twice", "expectedBatchRowsInDb": 1, "notes": "Pre-test baseline — isolated integration fixture with seeded gateway registry and active encounter" }