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{
"schemaVersion": 1,
"mode": "electron",
"scenarioId": "good-vs-high-jitter",
"scenarioDescription": "Peer B sends high-jitter audio, but the paired call should still remain healthy.",
"fixtureId": null,
"generatedAt": "2026-04-26T13:13:48.113Z",
"seed": 404,
"pairedAnalysis": {
"peerA": {
"addr": "peer-A",
"role": "root-forwarder",
"primaryClass": "transport-dominated",
"provisionalBars": [
{
"metric": "packetsDroppedPendingDecryptRatePerSec",
"observed": 0,
"threshold": 1,
"operator": "<",
"passed": true,
"description": "Decrypt drop rate < 1.0/s (decrypt pass bar)"
},
{
"metric": "playoutUnderTargetFraction",
"observed": 0.020016680567139282,
"threshold": 0.35,
"operator": "<=",
"passed": true,
"description": "Under-target fraction ≤ 0.35 (provisional jitter pass)"
},
{
"metric": "playoutOutsideTargetFraction",
"observed": 0.021017514595496247,
"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",
"Transport triad: bridgeHW=20, binaryHW=14"
]
},
"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": 0.015012510425354461,
"threshold": 0.35,
"operator": "<=",
"passed": true,
"description": "Under-target fraction ≤ 0.35 (provisional jitter pass)"
},
{
"metric": "playoutOutsideTargetFraction",
"observed": 0.015763135946622184,
"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": true,
"worseAddr": "peer-A",
"qualityScore": 9.669933277731444,
"callSummary": "[Good 9.7/10] BOTH PEERS PASS — peer-A (root-forwarder): transport-dominated, severity=healthy; peer-B (standby-forwarder): policy-dominated, severity=healthy"
},
"firstDegradedPeer": "peer-A",
"firstDegradedStage": "jitter",
"likelyFixSurfaces": [
"transport-dominated",
"policy-dominated"
],
"peerA": {
"addr": "peer-A",
"role": "root-forwarder",
"senderProfileId": "highJitterSender",
"senderProfileLabel": "High-jitter sender",
"impairmentSummary": "Large packet delay variance with repeated latency spikes.",
"metrics": {
"avgPcmBufferedMs": 117.95829858215178,
"avgPlayoutDeltaMs": -2.0417014178482162,
"playoutUnderTargetFraction": 0.020016680567139282,
"playoutOutsideTargetFraction": 0.021017514595496247,
"playoutRateFractionBelow1": 0,
"jitterUnderruns": 0,
"missingFrames": 5,
"concealmentTicks": 5,
"packetsDroppedStaleTimestamp": 0,
"packetsDroppedStaleTimestampRatePerSec": 0,
"packetsDroppedPendingDecrypt": 0,
"packetsDroppedPendingDecryptRatePerSec": 0,
"pendingDecryptDepthHighWater": 0,
"reticulumAudioBridgeQueuedFramesHighWater": 20,
"reticulumAudioBinaryOutQueueDepthHighWater": 14,
"reticulumAudioBridgeWaitingForDrain": true,
"reticulumAudioQueuePressureDrops": 0,
"reticulumAudioStaleDrops": 0,
"avgOpusBufferedMs": 312.04336947456216,
"maxOpusBufferedMs": 320,
"adaptiveTargetMedianMs": 120,
"wasmFecDeferredPcmTicks": 0,
"durationMs": 23980,
"adaptiveNetworkMode": "steady",
"playoutStarvationWorstSeverity": "none",
"gcallAudioStage5BoostCumulativeMs": 0,
"tickBudgetBreachCount": 0,
"tickBudgetBreachP95Ms": 0,
"tickBudgetBreachMaxMs": 0,
"longTaskCount": 0,
"role": "root-forwarder",
"v2ManagedSourceCount": 1,
"legacyWindowOpusMetricsMeaningful": false,
"avgPcmRingBufferedMs": 218.23185988323604,
"avgTargetBufferMs": 120
},
"timeline": {
"firstIssueAtMs": 20,
"firstIssueStage": "jitter",
"arrival": {
"firstIssueAtMs": 236,
"totalPackets": 1194,
"deliveredPackets": 1105,
"droppedPackets": 89,
"dropRate": 0.0745393634840871,
"staleTimestampDrops": 0,
"maxExcessLatenessMs": 303,
"maxTimestampRegressionMs": 180
},
"jitter": {
"firstIssueAtMs": 20,
"avgBufferedMs": 312.04336947456216,
"maxBufferedMs": 320,
"maxDepthFrames": 16
},
"decode": {
"firstIssueAtMs": 180,
"framesDecoded": 11,
"concealmentFrames": 5,
"concealmentTicks": 5
},
"pcmRing": {
"firstIssueAtMs": null,
"avgBufferedMs": 218.23185988323604,
"minBufferedMs": 0,
"maxBufferedMs": 220,
"underruns": 0,
"overruns": 0
},
"playout": {
"firstIssueAtMs": 20,
"avgDeltaMs": 21.724770642201836,
"underTargetFraction": 0.020016680567139282,
"outsideTargetFraction": 0.021017514595496247,
"targetBufferMs": 120
},
"perf": {
"tickBudgetBreachCount": 0,
"tickBudgetBreachP95Ms": 0,
"tickBudgetBreachMaxMs": 0,
"longTaskCount": 0
}
},
"stateTransitions": [
{
"state": "missingMedia",
"count": 6
},
{
"state": "coldStart",
"count": 1
},
{
"state": "steady",
"count": 1192
}
],
"classification": {
"addr": "peer-A",
"role": "root-forwarder",
"primaryClass": "transport-dominated",
"provisionalBars": [
{
"metric": "packetsDroppedPendingDecryptRatePerSec",
"observed": 0,
"threshold": 1,
"operator": "<",
"passed": true,
"description": "Decrypt drop rate < 1.0/s (decrypt pass bar)"
},
{
"metric": "playoutUnderTargetFraction",
"observed": 0.020016680567139282,
"threshold": 0.35,
"operator": "<=",
"passed": true,
"description": "Under-target fraction ≤ 0.35 (provisional jitter pass)"
},
{
"metric": "playoutOutsideTargetFraction",
"observed": 0.021017514595496247,
"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",
"Transport triad: bridgeHW=20, binaryHW=14"
]
}
},
"peerB": {
"addr": "peer-B",
"role": "standby-forwarder",
"senderProfileId": "cleanSender",
"senderProfileLabel": "Clean sender",
"impairmentSummary": "Low jitter, no intentional loss, stable cadence.",
"metrics": {
"avgPcmBufferedMs": 118.46872393661386,
"avgPlayoutDeltaMs": -1.5312760633861444,
"playoutUnderTargetFraction": 0.015012510425354461,
"playoutOutsideTargetFraction": 0.015763135946622184,
"playoutRateFractionBelow1": 0,
"jitterUnderruns": 0,
"missingFrames": 2,
"concealmentTicks": 2,
"packetsDroppedStaleTimestamp": 0,
"packetsDroppedStaleTimestampRatePerSec": 0,
"packetsDroppedPendingDecrypt": 0,
"packetsDroppedPendingDecryptRatePerSec": 0,
"pendingDecryptDepthHighWater": 0,
"reticulumAudioBridgeQueuedFramesHighWater": 0,
"reticulumAudioBinaryOutQueueDepthHighWater": 0,
"reticulumAudioBridgeWaitingForDrain": false,
"reticulumAudioQueuePressureDrops": 0,
"reticulumAudioStaleDrops": 0,
"avgOpusBufferedMs": 313.9949958298582,
"maxOpusBufferedMs": 320,
"adaptiveTargetMedianMs": 120,
"wasmFecDeferredPcmTicks": 0,
"durationMs": 23980,
"adaptiveNetworkMode": "steady",
"playoutStarvationWorstSeverity": "none",
"gcallAudioStage5BoostCumulativeMs": 0,
"tickBudgetBreachCount": 0,
"tickBudgetBreachP95Ms": 0,
"tickBudgetBreachMaxMs": 0,
"longTaskCount": 0,
"role": "standby-forwarder",
"v2ManagedSourceCount": 1,
"legacyWindowOpusMetricsMeaningful": false,
"avgPcmRingBufferedMs": 218.5321100917431,
"avgTargetBufferMs": 120
},
"timeline": {
"firstIssueAtMs": 20,
"firstIssueStage": "jitter",
"arrival": {
"firstIssueAtMs": null,
"totalPackets": 1197,
"deliveredPackets": 1197,
"droppedPackets": 0,
"dropRate": 0,
"staleTimestampDrops": 0,
"maxExcessLatenessMs": 5,
"maxTimestampRegressionMs": 0
},
"jitter": {
"firstIssueAtMs": 20,
"avgBufferedMs": 313.9949958298582,
"maxBufferedMs": 320,
"maxDepthFrames": 16
},
"decode": {
"firstIssueAtMs": 140,
"framesDecoded": 14,
"concealmentFrames": 2,
"concealmentTicks": 2
},
"pcmRing": {
"firstIssueAtMs": null,
"avgBufferedMs": 218.5321100917431,
"minBufferedMs": 0,
"maxBufferedMs": 220,
"underruns": 0,
"overruns": 0
},
"playout": {
"firstIssueAtMs": 20,
"avgDeltaMs": 22.52877397831526,
"underTargetFraction": 0.015012510425354461,
"outsideTargetFraction": 0.015763135946622184,
"targetBufferMs": 120
},
"perf": {
"tickBudgetBreachCount": 0,
"tickBudgetBreachP95Ms": 0,
"tickBudgetBreachMaxMs": 0,
"longTaskCount": 0
}
},
"stateTransitions": [
{
"state": "missingMedia",
"count": 3
},
{
"state": "coldStart",
"count": 2
},
{
"state": "steady",
"count": 1194
}
],
"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": 0.015012510425354461,
"threshold": 0.35,
"operator": "<=",
"passed": true,
"description": "Under-target fraction ≤ 0.35 (provisional jitter pass)"
},
{
"metric": "playoutOutsideTargetFraction",
"observed": 0.015763135946622184,
"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"
]
}
}
}