{
  "schema": "perfowl.startup-semantic-evidence-batch/1",
  "date": "2026-09-06",
  "evidenceLevel": "E4",
  "deviceAliases": [
    "device-a",
    "device-b"
  ],
  "fixtureAlias": "fixture-a",
  "sessionCount": 18,
  "identityVerifiedSessionCount": 18,
  "zeroDropSessionCount": 18,
  "decodedRecordCount": 10751576,
  "fixtureLifecycleMarkerChecks": [
    {
      "osVersion": "17.0",
      "phase": "willFinishLaunching",
      "controlMs": 0.058,
      "delayedMs": 301.164,
      "injectedDelayMs": 300
    },
    {
      "osVersion": "18.2.1",
      "phase": "willFinishLaunching",
      "controlMs": 0.028,
      "delayedMs": 301.068,
      "injectedDelayMs": 300
    }
  ],
  "coreProfileSemanticAudits": [
    {
      "schema": "perfowl.startup-semantic-evidence/1",
      "algorithmVersion": "fixture-single-variable-delay.v1",
      "evidenceKind": "fixture-marker",
      "phase": "willFinishLaunchingWithOptions()",
      "candidateFingerprint": "0x2B87005C/f0->0x2B870060/f0",
      "osVersion": "17.0",
      "sampleCounts": {
        "control": 0,
        "delayed": 0
      },
      "injectedDelayMs": 300.0,
      "controlMedianMs": null,
      "delayedMedianMs": null,
      "observedDeltaMs": null,
      "delayErrorMs": null,
      "toleranceMs": 60.0,
      "adjacentCandidateDeltasMs": [],
      "ambiguous": false,
      "repetitionGatePassed": true,
      "passed": false,
      "failures": [
        "control-complete-span-missing",
        "control-sample-count-below-minimum",
        "delay-causality-not-proven",
        "delayed-complete-span-missing",
        "delayed-sample-count-below-minimum"
      ],
      "cases": [
        {
          "caseAlias": "ios17-control-1",
          "condition": "control",
          "osVersion": "17.0",
          "sourceAuditSHA256": "c86259097d4db543a8c422320dfda9d1fa5b5b842e4fc5a0ec96d761b832a02f",
          "spanDurationMs": null,
          "spanComplete": false,
          "sourceSessionEligible": true,
          "identityStatus": "verified",
          "droppedEventHighWater": 0
        },
        {
          "caseAlias": "ios17-control-2",
          "condition": "control",
          "osVersion": "17.0",
          "sourceAuditSHA256": "1e213507877e2299594730b50b34f3b8feb5752d45f7ec449f6dfd5d17396807",
          "spanDurationMs": null,
          "spanComplete": false,
          "sourceSessionEligible": true,
          "identityStatus": "verified",
          "droppedEventHighWater": 0
        },
        {
          "caseAlias": "ios17-control-3",
          "condition": "control",
          "osVersion": "17.0",
          "sourceAuditSHA256": "70d2118a2a70791f1341a629ffb3992b597718e3a88662d1e80128167f618881",
          "spanDurationMs": null,
          "spanComplete": false,
          "sourceSessionEligible": true,
          "identityStatus": "verified",
          "droppedEventHighWater": 0
        },
        {
          "caseAlias": "ios17-delayed-1",
          "condition": "delayed",
          "osVersion": "17.0",
          "sourceAuditSHA256": "3e4d531f60a9c46a351316d6540c187564ccc089a6c28fddadbef822f0a4ce2e",
          "spanDurationMs": null,
          "spanComplete": false,
          "sourceSessionEligible": true,
          "identityStatus": "verified",
          "droppedEventHighWater": 0
        },
        {
          "caseAlias": "ios17-delayed-2",
          "condition": "delayed",
          "osVersion": "17.0",
          "sourceAuditSHA256": "76350b431c4d3fc39eab37a69fcb221d1a27da47b56853c28dcdd9dc457b6252",
          "spanDurationMs": null,
          "spanComplete": false,
          "sourceSessionEligible": true,
          "identityStatus": "verified",
          "droppedEventHighWater": 0
        },
        {
          "caseAlias": "ios17-delayed-3",
          "condition": "delayed",
          "osVersion": "17.0",
          "sourceAuditSHA256": "87ca3bcdee0bf3f7e8fb28509656adf8e3fbf5960651ab020c8ef4f929e45860",
          "spanDurationMs": null,
          "spanComplete": false,
          "sourceSessionEligible": true,
          "identityStatus": "verified",
          "droppedEventHighWater": 0
        }
      ]
    },
    {
      "schema": "perfowl.startup-semantic-evidence/1",
      "algorithmVersion": "fixture-single-variable-delay.v1",
      "evidenceKind": "fixture-marker",
      "phase": "didFinishLaunchingWithOptions()",
      "candidateFingerprint": "0x2B870064/f0->0x2B870068/f0",
      "osVersion": "17.0",
      "sampleCounts": {
        "control": 0,
        "delayed": 0
      },
      "injectedDelayMs": 300.0,
      "controlMedianMs": null,
      "delayedMedianMs": null,
      "observedDeltaMs": null,
      "delayErrorMs": null,
      "toleranceMs": 60.0,
      "adjacentCandidateDeltasMs": [],
      "ambiguous": false,
      "repetitionGatePassed": true,
      "passed": false,
      "failures": [
        "control-complete-span-missing",
        "control-sample-count-below-minimum",
        "delay-causality-not-proven",
        "delayed-complete-span-missing",
        "delayed-sample-count-below-minimum"
      ],
      "cases": [
        {
          "caseAlias": "ios17-control-1",
          "condition": "control",
          "osVersion": "17.0",
          "sourceAuditSHA256": "c86259097d4db543a8c422320dfda9d1fa5b5b842e4fc5a0ec96d761b832a02f",
          "spanDurationMs": null,
          "spanComplete": false,
          "sourceSessionEligible": true,
          "identityStatus": "verified",
          "droppedEventHighWater": 0
        },
        {
          "caseAlias": "ios17-control-2",
          "condition": "control",
          "osVersion": "17.0",
          "sourceAuditSHA256": "1e213507877e2299594730b50b34f3b8feb5752d45f7ec449f6dfd5d17396807",
          "spanDurationMs": null,
          "spanComplete": false,
          "sourceSessionEligible": true,
          "identityStatus": "verified",
          "droppedEventHighWater": 0
        },
        {
          "caseAlias": "ios17-control-3",
          "condition": "control",
          "osVersion": "17.0",
          "sourceAuditSHA256": "70d2118a2a70791f1341a629ffb3992b597718e3a88662d1e80128167f618881",
          "spanDurationMs": null,
          "spanComplete": false,
          "sourceSessionEligible": true,
          "identityStatus": "verified",
          "droppedEventHighWater": 0
        },
        {
          "caseAlias": "ios17-delayed-1",
          "condition": "delayed",
          "osVersion": "17.0",
          "sourceAuditSHA256": "7f88c92b3cdaedd7d80be06df811f2ebb6ce570abb6c86a6245b2f83bd89b99b",
          "spanDurationMs": null,
          "spanComplete": false,
          "sourceSessionEligible": true,
          "identityStatus": "verified",
          "droppedEventHighWater": 0
        },
        {
          "caseAlias": "ios17-delayed-2",
          "condition": "delayed",
          "osVersion": "17.0",
          "sourceAuditSHA256": "635a5e6c037a21d39829c8cdc50ee00abd02e8aab3e7e0009ed908c21a25b3a9",
          "spanDurationMs": null,
          "spanComplete": false,
          "sourceSessionEligible": true,
          "identityStatus": "verified",
          "droppedEventHighWater": 0
        },
        {
          "caseAlias": "ios17-delayed-3",
          "condition": "delayed",
          "osVersion": "17.0",
          "sourceAuditSHA256": "4d8b800d3d8c0e067136d8fd2e83a2dd358b6d54d71220132c49a936903a94b8",
          "spanDurationMs": null,
          "spanComplete": false,
          "sourceSessionEligible": true,
          "identityStatus": "verified",
          "droppedEventHighWater": 0
        }
      ]
    },
    {
      "schema": "perfowl.startup-semantic-evidence/1",
      "algorithmVersion": "fixture-single-variable-delay.v1",
      "evidenceKind": "fixture-marker",
      "phase": "willFinishLaunchingWithOptions()",
      "candidateFingerprint": "0x2B87005C/f0->0x2B870060/f0",
      "osVersion": "18.2.1",
      "sampleCounts": {
        "control": 0,
        "delayed": 0
      },
      "injectedDelayMs": 300.0,
      "controlMedianMs": null,
      "delayedMedianMs": null,
      "observedDeltaMs": null,
      "delayErrorMs": null,
      "toleranceMs": 60.0,
      "adjacentCandidateDeltasMs": [],
      "ambiguous": false,
      "repetitionGatePassed": true,
      "passed": false,
      "failures": [
        "control-complete-span-missing",
        "control-sample-count-below-minimum",
        "delay-causality-not-proven",
        "delayed-complete-span-missing",
        "delayed-sample-count-below-minimum"
      ],
      "cases": [
        {
          "caseAlias": "ios18-control-1",
          "condition": "control",
          "osVersion": "18.2.1",
          "sourceAuditSHA256": "6b7786bee8d549c63dd1dba5890a7c590748d9583f0dfba2e6d21bece71a3ccb",
          "spanDurationMs": null,
          "spanComplete": false,
          "sourceSessionEligible": true,
          "identityStatus": "verified",
          "droppedEventHighWater": 0
        },
        {
          "caseAlias": "ios18-control-2",
          "condition": "control",
          "osVersion": "18.2.1",
          "sourceAuditSHA256": "50c8bf20176a0b1889d9f65a878199a0494e5f48b94ba950b1fe8125427beb5e",
          "spanDurationMs": null,
          "spanComplete": false,
          "sourceSessionEligible": true,
          "identityStatus": "verified",
          "droppedEventHighWater": 0
        },
        {
          "caseAlias": "ios18-control-3",
          "condition": "control",
          "osVersion": "18.2.1",
          "sourceAuditSHA256": "0498f13b62899cfaa2dcde98c9a7d34b8c99be63768b6131ea82ac450c1021c8",
          "spanDurationMs": null,
          "spanComplete": false,
          "sourceSessionEligible": true,
          "identityStatus": "verified",
          "droppedEventHighWater": 0
        },
        {
          "caseAlias": "ios18-delayed-1",
          "condition": "delayed",
          "osVersion": "18.2.1",
          "sourceAuditSHA256": "41ba6e511cbc1578cf4a4cc690e8b99279c49e75218cc196e9d1c80451ec8581",
          "spanDurationMs": null,
          "spanComplete": false,
          "sourceSessionEligible": true,
          "identityStatus": "verified",
          "droppedEventHighWater": 0
        },
        {
          "caseAlias": "ios18-delayed-2",
          "condition": "delayed",
          "osVersion": "18.2.1",
          "sourceAuditSHA256": "61937e280416310b15c593b616f7a7609025b503d2beef5f32a1999da9a9b7e9",
          "spanDurationMs": null,
          "spanComplete": false,
          "sourceSessionEligible": true,
          "identityStatus": "verified",
          "droppedEventHighWater": 0
        },
        {
          "caseAlias": "ios18-delayed-3",
          "condition": "delayed",
          "osVersion": "18.2.1",
          "sourceAuditSHA256": "9a2b0e1ad014f58e6861c663301e2ff14eb897e12e82e1165a8f8bbaff316ee4",
          "spanDurationMs": null,
          "spanComplete": false,
          "sourceSessionEligible": true,
          "identityStatus": "verified",
          "droppedEventHighWater": 0
        }
      ]
    },
    {
      "schema": "perfowl.startup-semantic-evidence/1",
      "algorithmVersion": "fixture-single-variable-delay.v1",
      "evidenceKind": "fixture-marker",
      "phase": "didFinishLaunchingWithOptions()",
      "candidateFingerprint": "0x2B870064/f0->0x2B870068/f0",
      "osVersion": "18.2.1",
      "sampleCounts": {
        "control": 0,
        "delayed": 0
      },
      "injectedDelayMs": 300.0,
      "controlMedianMs": null,
      "delayedMedianMs": null,
      "observedDeltaMs": null,
      "delayErrorMs": null,
      "toleranceMs": 60.0,
      "adjacentCandidateDeltasMs": [],
      "ambiguous": false,
      "repetitionGatePassed": true,
      "passed": false,
      "failures": [
        "control-complete-span-missing",
        "control-sample-count-below-minimum",
        "delay-causality-not-proven",
        "delayed-complete-span-missing",
        "delayed-sample-count-below-minimum"
      ],
      "cases": [
        {
          "caseAlias": "ios18-control-1",
          "condition": "control",
          "osVersion": "18.2.1",
          "sourceAuditSHA256": "6b7786bee8d549c63dd1dba5890a7c590748d9583f0dfba2e6d21bece71a3ccb",
          "spanDurationMs": null,
          "spanComplete": false,
          "sourceSessionEligible": true,
          "identityStatus": "verified",
          "droppedEventHighWater": 0
        },
        {
          "caseAlias": "ios18-control-2",
          "condition": "control",
          "osVersion": "18.2.1",
          "sourceAuditSHA256": "50c8bf20176a0b1889d9f65a878199a0494e5f48b94ba950b1fe8125427beb5e",
          "spanDurationMs": null,
          "spanComplete": false,
          "sourceSessionEligible": true,
          "identityStatus": "verified",
          "droppedEventHighWater": 0
        },
        {
          "caseAlias": "ios18-control-3",
          "condition": "control",
          "osVersion": "18.2.1",
          "sourceAuditSHA256": "0498f13b62899cfaa2dcde98c9a7d34b8c99be63768b6131ea82ac450c1021c8",
          "spanDurationMs": null,
          "spanComplete": false,
          "sourceSessionEligible": true,
          "identityStatus": "verified",
          "droppedEventHighWater": 0
        },
        {
          "caseAlias": "ios18-delayed-1",
          "condition": "delayed",
          "osVersion": "18.2.1",
          "sourceAuditSHA256": "8d8ac868faadc13c8f00775367d84000aaec5d3f22e7be4d9049c37b768c9963",
          "spanDurationMs": null,
          "spanComplete": false,
          "sourceSessionEligible": true,
          "identityStatus": "verified",
          "droppedEventHighWater": 0
        },
        {
          "caseAlias": "ios18-delayed-2",
          "condition": "delayed",
          "osVersion": "18.2.1",
          "sourceAuditSHA256": "09149018641d392ca62a9191c2983b7a73b1c62812a0892669eab7e9aa0ae16e",
          "spanDurationMs": null,
          "spanComplete": false,
          "sourceSessionEligible": true,
          "identityStatus": "verified",
          "droppedEventHighWater": 0
        },
        {
          "caseAlias": "ios18-delayed-3",
          "condition": "delayed",
          "osVersion": "18.2.1",
          "sourceAuditSHA256": "939f451fb9fb2db48bb8cf16497849eb800eceec05b273edfb25eb87799f675b",
          "spanDurationMs": null,
          "spanComplete": false,
          "sourceSessionEligible": true,
          "identityStatus": "verified",
          "droppedEventHighWater": 0
        }
      ]
    }
  ],
  "semanticEvidencePassedCount": 0,
  "mappingPromotedCount": 0,
  "xctrace": {
    "templateEnumerated": true,
    "ddiServicesAvailable": true,
    "traceStarted": false,
    "exitCode": 13,
    "reason": "waiting-for-device-to-boot"
  },
  "conclusion": "fixture-delay-confirmed-but-coreprofile-complete-span-causality-not-proven",
  "sessions": [
    {
      "caseAlias": "case-01",
      "osVersion": "17.0",
      "condition": "control",
      "identityStatus": "verified",
      "droppedEventHighWater": 0,
      "decodedRecordCount": 335164,
      "launchTraceStatus": "missing"
    },
    {
      "caseAlias": "case-02",
      "osVersion": "17.0",
      "condition": "control",
      "identityStatus": "verified",
      "droppedEventHighWater": 0,
      "decodedRecordCount": 668637,
      "launchTraceStatus": "missing"
    },
    {
      "caseAlias": "case-03",
      "osVersion": "17.0",
      "condition": "control",
      "identityStatus": "verified",
      "droppedEventHighWater": 0,
      "decodedRecordCount": 665321,
      "launchTraceStatus": "missing"
    },
    {
      "caseAlias": "case-04",
      "osVersion": "17.0",
      "condition": "delayed",
      "identityStatus": "verified",
      "droppedEventHighWater": 0,
      "decodedRecordCount": 693544,
      "launchTraceStatus": "partial"
    },
    {
      "caseAlias": "case-05",
      "osVersion": "17.0",
      "condition": "delayed",
      "identityStatus": "verified",
      "droppedEventHighWater": 0,
      "decodedRecordCount": 446694,
      "launchTraceStatus": "partial"
    },
    {
      "caseAlias": "case-06",
      "osVersion": "17.0",
      "condition": "delayed",
      "identityStatus": "verified",
      "droppedEventHighWater": 0,
      "decodedRecordCount": 666623,
      "launchTraceStatus": "partial"
    },
    {
      "caseAlias": "case-07",
      "osVersion": "17.0",
      "condition": "delayed",
      "identityStatus": "verified",
      "droppedEventHighWater": 0,
      "decodedRecordCount": 677613,
      "launchTraceStatus": "partial"
    },
    {
      "caseAlias": "case-08",
      "osVersion": "17.0",
      "condition": "delayed",
      "identityStatus": "verified",
      "droppedEventHighWater": 0,
      "decodedRecordCount": 345448,
      "launchTraceStatus": "partial"
    },
    {
      "caseAlias": "case-09",
      "osVersion": "17.0",
      "condition": "delayed",
      "identityStatus": "verified",
      "droppedEventHighWater": 0,
      "decodedRecordCount": 606723,
      "launchTraceStatus": "missing"
    },
    {
      "caseAlias": "case-10",
      "osVersion": "18.2.1",
      "condition": "control",
      "identityStatus": "verified",
      "droppedEventHighWater": 0,
      "decodedRecordCount": 655559,
      "launchTraceStatus": "missing"
    },
    {
      "caseAlias": "case-11",
      "osVersion": "18.2.1",
      "condition": "control",
      "identityStatus": "verified",
      "droppedEventHighWater": 0,
      "decodedRecordCount": 381542,
      "launchTraceStatus": "missing"
    },
    {
      "caseAlias": "case-12",
      "osVersion": "18.2.1",
      "condition": "control",
      "identityStatus": "verified",
      "droppedEventHighWater": 0,
      "decodedRecordCount": 544382,
      "launchTraceStatus": "missing"
    },
    {
      "caseAlias": "case-13",
      "osVersion": "18.2.1",
      "condition": "delayed",
      "identityStatus": "verified",
      "droppedEventHighWater": 0,
      "decodedRecordCount": 665006,
      "launchTraceStatus": "missing"
    },
    {
      "caseAlias": "case-14",
      "osVersion": "18.2.1",
      "condition": "delayed",
      "identityStatus": "verified",
      "droppedEventHighWater": 0,
      "decodedRecordCount": 666318,
      "launchTraceStatus": "missing"
    },
    {
      "caseAlias": "case-15",
      "osVersion": "18.2.1",
      "condition": "delayed",
      "identityStatus": "verified",
      "droppedEventHighWater": 0,
      "decodedRecordCount": 663359,
      "launchTraceStatus": "missing"
    },
    {
      "caseAlias": "case-16",
      "osVersion": "18.2.1",
      "condition": "delayed",
      "identityStatus": "verified",
      "droppedEventHighWater": 0,
      "decodedRecordCount": 680674,
      "launchTraceStatus": "missing"
    },
    {
      "caseAlias": "case-17",
      "osVersion": "18.2.1",
      "condition": "delayed",
      "identityStatus": "verified",
      "droppedEventHighWater": 0,
      "decodedRecordCount": 721375,
      "launchTraceStatus": "partial"
    },
    {
      "caseAlias": "case-18",
      "osVersion": "18.2.1",
      "condition": "delayed",
      "identityStatus": "verified",
      "droppedEventHighWater": 0,
      "decodedRecordCount": 667594,
      "launchTraceStatus": "missing"
    }
  ]
}