{
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  "agent_hotfix": "a4956b98c9bcff1d2869e97cb910ab8fac8cc930",
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    "duration_s": 3.025,
    "source": "eSpeak NG 1.51"
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    "asr": "streaming",
    "model": "qwen3:30b",
    "microphone_permission_measured": false,
    "media": "All 12: DTLS connected, local srflx / remote TURN relay, growing outbound RTP"
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  "errors": [],
  "limitations": [
    "Synthetic pronunciation produced varying ASR text; answer_contains_four is a narrow arithmetic check, not a full accuracy score",
    "RTP counters include continuous silence until UI disconnect, not only the fixture",
    "Queue durations reported by UI are client-reported; provider generations require the separate Tempo evidence",
    "Microphone permission is excluded; same Chrome session, model and ASR mode as C0"
  ]
}