{
  "schemaVersion": 1,
  "mode": "live-export",
  "scenarioId": "phil-kenny-one-on-one-77",
  "scenarioDescription": "Captured paired export from the post-fix phil-kenny one-on-one call: the root-forwarder still shows residual stall/playout instability while the standby-forwarder is mostly healthy aside from timestamp dropping.",
  "fixtureId": null,
  "generatedAt": "2026-04-26T13:13:47.168Z",
  "seed": null,
  "pairedAnalysis": {
    "peerA": {
      "addr": "peer-A",
      "role": "root-forwarder",
      "primaryClass": "stall-dominated",
      "provisionalBars": [
        {
          "metric": "packetsDroppedPendingDecryptRatePerSec",
          "observed": 0,
          "threshold": 1,
          "operator": "<",
          "passed": true,
          "description": "Decrypt drop rate < 1.0/s (decrypt pass bar)"
        },
        {
          "metric": "playoutUnderTargetFraction",
          "observed": 0.217,
          "threshold": 0.35,
          "operator": "<=",
          "passed": true,
          "description": "Under-target fraction ≤ 0.35 (provisional jitter pass)"
        },
        {
          "metric": "playoutOutsideTargetFraction",
          "observed": 0.597,
          "threshold": 0.5,
          "operator": "<=",
          "passed": false,
          "description": "Outside-target fraction ≤ 0.5"
        }
      ],
      "passedAllBars": false,
      "severity": "healthy",
      "diagnosticNotes": [
        "V2-managed sources: 1; using v2 jitter summary instead of legacy Opus window fields",
        "Tick budget: 17 breaches, P95=24.8ms",
        "Stage5 boost: 12.1s"
      ]
    },
    "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": 0.03,
          "threshold": 0.35,
          "operator": "<=",
          "passed": true,
          "description": "Under-target fraction ≤ 0.35 (provisional jitter pass)"
        },
        {
          "metric": "playoutOutsideTargetFraction",
          "observed": 0.392,
          "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",
        "Stale timestamp drops: 220 (4.20/s); inspect sourceTimestampLateness gating before playout policy tuning"
      ]
    },
    "bothPassed": false,
    "worseAddr": "peer-A",
    "qualityScore": 7.132,
    "callSummary": "[Acceptable 7.1/10] ONE OR BOTH PEERS FAIL — peer-A (root-forwarder): stall-dominated, severity=healthy; peer-B (standby-forwarder): policy-dominated, severity=healthy"
  },
  "firstDegradedPeer": "peer-A",
  "firstDegradedStage": null,
  "likelyFixSurfaces": [
    "stall-dominated",
    "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": 132.748,
      "avgPlayoutDeltaMs": 12.748,
      "playoutUnderTargetFraction": 0.217,
      "playoutOutsideTargetFraction": 0.597,
      "playoutRateFractionBelow1": 0.41,
      "jitterUnderruns": 0,
      "missingFrames": 0,
      "concealmentTicks": 25,
      "packetsDroppedStaleTimestamp": 0,
      "packetsDroppedStaleTimestampRatePerSec": 0,
      "packetsDroppedPendingDecrypt": 0,
      "packetsDroppedPendingDecryptRatePerSec": 0,
      "pendingDecryptDepthHighWater": 0,
      "reticulumAudioBridgeQueuedFramesHighWater": 15,
      "reticulumAudioBinaryOutQueueDepthHighWater": 3,
      "reticulumAudioBridgeWaitingForDrain": false,
      "reticulumAudioQueuePressureDrops": 0,
      "reticulumAudioStaleDrops": 0,
      "avgOpusBufferedMs": 106.95431472081218,
      "maxOpusBufferedMs": 0,
      "adaptiveTargetMedianMs": 120,
      "wasmFecDeferredPcmTicks": 0,
      "durationMs": 49220,
      "adaptiveNetworkMode": "recovery",
      "playoutStarvationWorstSeverity": "none",
      "gcallAudioStage5BoostCumulativeMs": 12065,
      "tickBudgetBreachCount": 17,
      "tickBudgetBreachP95Ms": 24.8,
      "tickBudgetBreachMaxMs": 24.8,
      "longTaskCount": 0,
      "role": "root-forwarder",
      "v2ManagedSourceCount": 1,
      "legacyWindowOpusMetricsMeaningful": false,
      "avgPcmRingBufferedMs": 190.21392313270485,
      "avgPcmRingOldestFrameAgeMs": 0,
      "maxPcmRingOldestFrameAgeMs": 0,
      "stalePcmDrops": 0,
      "avgTargetBufferMs": 120
    },
    "timeline": {
      "firstIssueAtMs": null,
      "firstIssueStage": "playout",
      "arrival": {
        "firstIssueAtMs": null,
        "totalPackets": 0,
        "deliveredPackets": 0,
        "droppedPackets": 0,
        "dropRate": 0,
        "staleTimestampDrops": 0,
        "maxExcessLatenessMs": 0,
        "maxTimestampRegressionMs": 0
      },
      "jitter": {
        "firstIssueAtMs": null,
        "avgBufferedMs": 106.95431472081218,
        "maxBufferedMs": 0,
        "maxDepthFrames": 0
      },
      "decode": {
        "firstIssueAtMs": null,
        "framesDecoded": 0,
        "concealmentFrames": 25,
        "concealmentTicks": 25
      },
      "pcmRing": {
        "firstIssueAtMs": null,
        "avgBufferedMs": 190.21392313270485,
        "minBufferedMs": 132.748,
        "maxBufferedMs": 190.21392313270485,
        "underruns": 0,
        "overruns": 0
      },
      "playout": {
        "firstIssueAtMs": null,
        "avgDeltaMs": 12.748,
        "underTargetFraction": 0.217,
        "outsideTargetFraction": 0.597,
        "targetBufferMs": 120
      },
      "perf": {
        "tickBudgetBreachCount": 17,
        "tickBudgetBreachP95Ms": 24.8,
        "tickBudgetBreachMaxMs": 24.8,
        "longTaskCount": 0
      }
    },
    "stateTransitions": [],
    "classification": {
      "addr": "peer-A",
      "role": "root-forwarder",
      "primaryClass": "stall-dominated",
      "provisionalBars": [
        {
          "metric": "packetsDroppedPendingDecryptRatePerSec",
          "observed": 0,
          "threshold": 1,
          "operator": "<",
          "passed": true,
          "description": "Decrypt drop rate < 1.0/s (decrypt pass bar)"
        },
        {
          "metric": "playoutUnderTargetFraction",
          "observed": 0.217,
          "threshold": 0.35,
          "operator": "<=",
          "passed": true,
          "description": "Under-target fraction ≤ 0.35 (provisional jitter pass)"
        },
        {
          "metric": "playoutOutsideTargetFraction",
          "observed": 0.597,
          "threshold": 0.5,
          "operator": "<=",
          "passed": false,
          "description": "Outside-target fraction ≤ 0.5"
        }
      ],
      "passedAllBars": false,
      "severity": "healthy",
      "diagnosticNotes": [
        "V2-managed sources: 1; using v2 jitter summary instead of legacy Opus window fields",
        "Tick budget: 17 breaches, P95=24.8ms",
        "Stage5 boost: 12.1s"
      ]
    }
  },
  "peerB": {
    "addr": "peer-B",
    "role": "standby-forwarder",
    "senderProfileId": "live-export",
    "senderProfileLabel": "Live export",
    "impairmentSummary": "Imported from a live paired diagnostics export.",
    "metrics": {
      "avgPcmBufferedMs": 146.437,
      "avgPlayoutDeltaMs": 26.437,
      "playoutUnderTargetFraction": 0.03,
      "playoutOutsideTargetFraction": 0.392,
      "playoutRateFractionBelow1": 0.075,
      "jitterUnderruns": 0,
      "missingFrames": 0,
      "concealmentTicks": 5,
      "packetsDroppedStaleTimestamp": 220,
      "packetsDroppedStaleTimestampRatePerSec": 4.202081940597842,
      "packetsDroppedPendingDecrypt": 0,
      "packetsDroppedPendingDecryptRatePerSec": 0,
      "pendingDecryptDepthHighWater": 0,
      "reticulumAudioBridgeQueuedFramesHighWater": 3,
      "reticulumAudioBinaryOutQueueDepthHighWater": 1,
      "reticulumAudioBridgeWaitingForDrain": false,
      "reticulumAudioQueuePressureDrops": 0,
      "reticulumAudioStaleDrops": 0,
      "avgOpusBufferedMs": 103.22370936902486,
      "maxOpusBufferedMs": 0,
      "adaptiveTargetMedianMs": 120,
      "wasmFecDeferredPcmTicks": 0,
      "durationMs": 52355,
      "adaptiveNetworkMode": "low-latency",
      "playoutStarvationWorstSeverity": "none",
      "gcallAudioStage5BoostCumulativeMs": 0,
      "tickBudgetBreachCount": 0,
      "tickBudgetBreachP95Ms": 0,
      "tickBudgetBreachMaxMs": 0,
      "longTaskCount": 0,
      "role": "standby-forwarder",
      "v2ManagedSourceCount": 1,
      "legacyWindowOpusMetricsMeaningful": false,
      "avgPcmRingBufferedMs": 202.63862332695984,
      "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": 103.22370936902486,
        "maxBufferedMs": 0,
        "maxDepthFrames": 0
      },
      "decode": {
        "firstIssueAtMs": null,
        "framesDecoded": 0,
        "concealmentFrames": 5,
        "concealmentTicks": 5
      },
      "pcmRing": {
        "firstIssueAtMs": null,
        "avgBufferedMs": 202.63862332695984,
        "minBufferedMs": 146.437,
        "maxBufferedMs": 202.63862332695984,
        "underruns": 0,
        "overruns": 0
      },
      "playout": {
        "firstIssueAtMs": null,
        "avgDeltaMs": 26.437,
        "underTargetFraction": 0.03,
        "outsideTargetFraction": 0.392,
        "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": 0.03,
          "threshold": 0.35,
          "operator": "<=",
          "passed": true,
          "description": "Under-target fraction ≤ 0.35 (provisional jitter pass)"
        },
        {
          "metric": "playoutOutsideTargetFraction",
          "observed": 0.392,
          "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",
        "Stale timestamp drops: 220 (4.20/s); inspect sourceTimestampLateness gating before playout policy tuning"
      ]
    }
  }
}