# Group Call E2E Summary Scenario: `call63-two-party-regression` Mode: `deterministic` Quality: `9.20/10` Paired status: `both-pass` Worse peer: `peer-A` First degraded peer: `peer-A` First degraded stage: `jitter` ## Likely Fix Surfaces - `mixed`: Inspect the worst peer first, then split follow-up work by the paired secondary class. - `transport-dominated`: Inspect bridge pressure, packet delivery delay, and transport recovery behavior. - `policy-dominated`: Inspect target buffer policy, backlogDrain transitions, and playout stabilization. ## Peer Notes - `peer-A` (root-forwarder) via `call63FixtureSender`: mixed, severity=healthy, underTarget=0.01, avgPcmMs=119 V2-managed sources: 1; using v2 jitter summary instead of legacy Opus window fields Tick budget: 569 breaches, P95=18.0ms Transport triad: bridgeHW=20, binaryHW=14 - `peer-B` (standby-forwarder) via `cleanSender`: policy-dominated, severity=healthy, underTarget=0.01, avgPcmMs=119 V2-managed sources: 1; using v2 jitter summary instead of legacy Opus window fields