{
  "schemaVersion": 1,
  "mode": "live-export",
  "scenarioId": "synthetic-live-export",
  "scenarioDescription": "Synthetic paired export used to validate live export workflow.",
  "fixtureId": null,
  "generatedAt": "2026-04-26T13:13:47.146Z",
  "seed": null,
  "pairedAnalysis": {
    "peerA": {
      "addr": "peer-A",
      "role": "root-forwarder",
      "primaryClass": "policy-dominated",
      "provisionalBars": [
        {
          "metric": "packetsDroppedPendingDecryptRatePerSec",
          "observed": 0,
          "threshold": 1,
          "operator": "<",
          "passed": true,
          "description": "Decrypt drop rate < 1.0/s (decrypt pass bar)"
        },
        {
          "metric": "playoutUnderTargetFraction",
          "observed": 0.63,
          "threshold": 0.35,
          "operator": "<=",
          "passed": false,
          "description": "Under-target fraction ≤ 0.35 (provisional jitter pass)"
        },
        {
          "metric": "playoutOutsideTargetFraction",
          "observed": 0.71,
          "threshold": 0.5,
          "operator": "<=",
          "passed": false,
          "description": "Outside-target fraction ≤ 0.5"
        }
      ],
      "passedAllBars": false,
      "severity": "moderate",
      "diagnosticNotes": [
        "V2-managed sources: 1; using v2 jitter summary instead of legacy Opus window fields",
        "Stale timestamp drops: 120 (5.00/s); inspect sourceTimestampLateness gating before playout policy tuning",
        "Policy: avgPcm=42.0ms, underTarget=63%, mode=recovery"
      ]
    },
    "peerB": {
      "addr": "peer-B",
      "role": "standby-forwarder",
      "primaryClass": "policy-dominated",
      "provisionalBars": [
        {
          "metric": "packetsDroppedPendingDecryptRatePerSec",
          "observed": 0,
          "threshold": 1,
          "operator": "<",
          "passed": true,
          "description": "Decrypt drop rate < 1.0/s (decrypt pass bar)"
        },
        {
          "metric": "playoutUnderTargetFraction",
          "observed": 0.12,
          "threshold": 0.35,
          "operator": "<=",
          "passed": true,
          "description": "Under-target fraction ≤ 0.35 (provisional jitter pass)"
        },
        {
          "metric": "playoutOutsideTargetFraction",
          "observed": 0.16,
          "threshold": 0.5,
          "operator": "<=",
          "passed": true,
          "description": "Outside-target fraction ≤ 0.5"
        }
      ],
      "passedAllBars": true,
      "severity": "healthy",
      "diagnosticNotes": [
        "V2-managed sources: 1; using v2 jitter summary instead of legacy Opus window fields"
      ]
    },
    "bothPassed": false,
    "worseAddr": "peer-A",
    "qualityScore": 3.58,
    "callSummary": "[Poor 3.6/10] ONE OR BOTH PEERS FAIL — peer-A (root-forwarder): policy-dominated, severity=moderate; peer-B (standby-forwarder): policy-dominated, severity=healthy"
  },
  "firstDegradedPeer": "peer-A",
  "firstDegradedStage": null,
  "likelyFixSurfaces": [
    "policy-dominated"
  ],
  "peerA": {
    "addr": "peer-A",
    "role": "root-forwarder",
    "senderProfileId": "live-export",
    "senderProfileLabel": "Live export",
    "impairmentSummary": "Imported from a live paired diagnostics export.",
    "metrics": {
      "avgPcmBufferedMs": 42,
      "avgPlayoutDeltaMs": -78,
      "playoutUnderTargetFraction": 0.63,
      "playoutOutsideTargetFraction": 0.71,
      "playoutRateFractionBelow1": 0,
      "jitterUnderruns": 1,
      "missingFrames": 0,
      "concealmentTicks": 0,
      "packetsDroppedStaleTimestamp": 120,
      "packetsDroppedStaleTimestampRatePerSec": 5,
      "packetsDroppedPendingDecrypt": 0,
      "packetsDroppedPendingDecryptRatePerSec": 0,
      "pendingDecryptDepthHighWater": 0,
      "reticulumAudioBridgeQueuedFramesHighWater": 0,
      "reticulumAudioBinaryOutQueueDepthHighWater": 0,
      "reticulumAudioBridgeWaitingForDrain": false,
      "reticulumAudioQueuePressureDrops": 0,
      "reticulumAudioStaleDrops": 0,
      "avgOpusBufferedMs": 88,
      "maxOpusBufferedMs": 140,
      "adaptiveTargetMedianMs": 120,
      "wasmFecDeferredPcmTicks": 0,
      "durationMs": 24000,
      "adaptiveNetworkMode": "recovery",
      "playoutStarvationWorstSeverity": "strong",
      "gcallAudioStage5BoostCumulativeMs": 0,
      "tickBudgetBreachCount": 0,
      "tickBudgetBreachP95Ms": 0,
      "tickBudgetBreachMaxMs": 0,
      "longTaskCount": 0,
      "role": "root-forwarder",
      "v2ManagedSourceCount": 1,
      "legacyWindowOpusMetricsMeaningful": false,
      "avgPcmRingBufferedMs": 42,
      "avgPcmRingOldestFrameAgeMs": 0,
      "maxPcmRingOldestFrameAgeMs": 0,
      "stalePcmDrops": 0,
      "avgTargetBufferMs": 120
    },
    "timeline": {
      "firstIssueAtMs": null,
      "firstIssueStage": "pcm-ring",
      "arrival": {
        "firstIssueAtMs": null,
        "totalPackets": 0,
        "deliveredPackets": 0,
        "droppedPackets": 0,
        "dropRate": 0,
        "staleTimestampDrops": 0,
        "maxExcessLatenessMs": 0,
        "maxTimestampRegressionMs": 0
      },
      "jitter": {
        "firstIssueAtMs": null,
        "avgBufferedMs": 88,
        "maxBufferedMs": 140,
        "maxDepthFrames": 7
      },
      "decode": {
        "firstIssueAtMs": null,
        "framesDecoded": 0,
        "concealmentFrames": 0,
        "concealmentTicks": 0
      },
      "pcmRing": {
        "firstIssueAtMs": null,
        "avgBufferedMs": 42,
        "minBufferedMs": 42,
        "maxBufferedMs": 42,
        "underruns": 1,
        "overruns": 0
      },
      "playout": {
        "firstIssueAtMs": null,
        "avgDeltaMs": -78,
        "underTargetFraction": 0.63,
        "outsideTargetFraction": 0.71,
        "targetBufferMs": 120
      },
      "perf": {
        "tickBudgetBreachCount": 0,
        "tickBudgetBreachP95Ms": 0,
        "tickBudgetBreachMaxMs": 0,
        "longTaskCount": 0
      }
    },
    "stateTransitions": [],
    "classification": {
      "addr": "peer-A",
      "role": "root-forwarder",
      "primaryClass": "policy-dominated",
      "provisionalBars": [
        {
          "metric": "packetsDroppedPendingDecryptRatePerSec",
          "observed": 0,
          "threshold": 1,
          "operator": "<",
          "passed": true,
          "description": "Decrypt drop rate < 1.0/s (decrypt pass bar)"
        },
        {
          "metric": "playoutUnderTargetFraction",
          "observed": 0.63,
          "threshold": 0.35,
          "operator": "<=",
          "passed": false,
          "description": "Under-target fraction ≤ 0.35 (provisional jitter pass)"
        },
        {
          "metric": "playoutOutsideTargetFraction",
          "observed": 0.71,
          "threshold": 0.5,
          "operator": "<=",
          "passed": false,
          "description": "Outside-target fraction ≤ 0.5"
        }
      ],
      "passedAllBars": false,
      "severity": "moderate",
      "diagnosticNotes": [
        "V2-managed sources: 1; using v2 jitter summary instead of legacy Opus window fields",
        "Stale timestamp drops: 120 (5.00/s); inspect sourceTimestampLateness gating before playout policy tuning",
        "Policy: avgPcm=42.0ms, underTarget=63%, mode=recovery"
      ]
    }
  },
  "peerB": {
    "addr": "peer-B",
    "role": "standby-forwarder",
    "senderProfileId": "live-export",
    "senderProfileLabel": "Live export",
    "impairmentSummary": "Imported from a live paired diagnostics export.",
    "metrics": {
      "avgPcmBufferedMs": 96,
      "avgPlayoutDeltaMs": -24,
      "playoutUnderTargetFraction": 0.12,
      "playoutOutsideTargetFraction": 0.16,
      "playoutRateFractionBelow1": 0,
      "jitterUnderruns": 1,
      "missingFrames": 0,
      "concealmentTicks": 0,
      "packetsDroppedStaleTimestamp": 0,
      "packetsDroppedStaleTimestampRatePerSec": 0,
      "packetsDroppedPendingDecrypt": 0,
      "packetsDroppedPendingDecryptRatePerSec": 0,
      "pendingDecryptDepthHighWater": 0,
      "reticulumAudioBridgeQueuedFramesHighWater": 0,
      "reticulumAudioBinaryOutQueueDepthHighWater": 0,
      "reticulumAudioBridgeWaitingForDrain": false,
      "reticulumAudioQueuePressureDrops": 0,
      "reticulumAudioStaleDrops": 0,
      "avgOpusBufferedMs": 88,
      "maxOpusBufferedMs": 140,
      "adaptiveTargetMedianMs": 120,
      "wasmFecDeferredPcmTicks": 0,
      "durationMs": 24000,
      "adaptiveNetworkMode": "steady",
      "playoutStarvationWorstSeverity": "mild",
      "gcallAudioStage5BoostCumulativeMs": 0,
      "tickBudgetBreachCount": 0,
      "tickBudgetBreachP95Ms": 0,
      "tickBudgetBreachMaxMs": 0,
      "longTaskCount": 0,
      "role": "standby-forwarder",
      "v2ManagedSourceCount": 1,
      "legacyWindowOpusMetricsMeaningful": false,
      "avgPcmRingBufferedMs": 96,
      "avgPcmRingOldestFrameAgeMs": 0,
      "maxPcmRingOldestFrameAgeMs": 0,
      "stalePcmDrops": 0,
      "avgTargetBufferMs": 120
    },
    "timeline": {
      "firstIssueAtMs": null,
      "firstIssueStage": null,
      "arrival": {
        "firstIssueAtMs": null,
        "totalPackets": 0,
        "deliveredPackets": 0,
        "droppedPackets": 0,
        "dropRate": 0,
        "staleTimestampDrops": 0,
        "maxExcessLatenessMs": 0,
        "maxTimestampRegressionMs": 0
      },
      "jitter": {
        "firstIssueAtMs": null,
        "avgBufferedMs": 88,
        "maxBufferedMs": 140,
        "maxDepthFrames": 7
      },
      "decode": {
        "firstIssueAtMs": null,
        "framesDecoded": 0,
        "concealmentFrames": 0,
        "concealmentTicks": 0
      },
      "pcmRing": {
        "firstIssueAtMs": null,
        "avgBufferedMs": 96,
        "minBufferedMs": 96,
        "maxBufferedMs": 96,
        "underruns": 1,
        "overruns": 0
      },
      "playout": {
        "firstIssueAtMs": null,
        "avgDeltaMs": -24,
        "underTargetFraction": 0.12,
        "outsideTargetFraction": 0.16,
        "targetBufferMs": 120
      },
      "perf": {
        "tickBudgetBreachCount": 0,
        "tickBudgetBreachP95Ms": 0,
        "tickBudgetBreachMaxMs": 0,
        "longTaskCount": 0
      }
    },
    "stateTransitions": [],
    "classification": {
      "addr": "peer-B",
      "role": "standby-forwarder",
      "primaryClass": "policy-dominated",
      "provisionalBars": [
        {
          "metric": "packetsDroppedPendingDecryptRatePerSec",
          "observed": 0,
          "threshold": 1,
          "operator": "<",
          "passed": true,
          "description": "Decrypt drop rate < 1.0/s (decrypt pass bar)"
        },
        {
          "metric": "playoutUnderTargetFraction",
          "observed": 0.12,
          "threshold": 0.35,
          "operator": "<=",
          "passed": true,
          "description": "Under-target fraction ≤ 0.35 (provisional jitter pass)"
        },
        {
          "metric": "playoutOutsideTargetFraction",
          "observed": 0.16,
          "threshold": 0.5,
          "operator": "<=",
          "passed": true,
          "description": "Outside-target fraction ≤ 0.5"
        }
      ],
      "passedAllBars": true,
      "severity": "healthy",
      "diagnosticNotes": [
        "V2-managed sources: 1; using v2 jitter summary instead of legacy Opus window fields"
      ]
    }
  }
}