samples/05_igbo_heavy.json

{
 "name": "05_igbo_heavy",
 "desc": "Igbo-heavier user (shows the weak spot: LLM Igbo beyond phrases). User turns TTS-synthesized (Flash, female Igbo voice).",
 "user_turns": [
  {
   "label": "TTS-synthesized user turn [identical input audio recovered from the 2026-10-24 demo]",
   "text": "<ibo>Kedu? Biko, nyere m aka.</ibo> <eng>I need a taxi to the airport.</eng>",
   "wav": "/scratch/duplex_v2/user_audio/05_igbo_heavy_turn0.wav",
   "orig_label": "TTS-synthesized user turn"
  },
  {
   "label": "TTS-synthesized user turn [identical input audio recovered from the 2026-10-24 demo]",
   "text": "<ibo>Ee, ọ dị mma.</ibo> <eng>I will leave at six.</eng>",
   "wav": "/scratch/duplex_v2/user_audio/05_igbo_heavy_turn1.wav",
   "orig_label": "TTS-synthesized user turn"
  },
  {
   "label": "TTS-synthesized user turn [identical input audio recovered from the 2026-10-24 demo]",
   "text": "<ibo>Daalụ, ka ọ dị.</ibo>",
   "wav": "/scratch/duplex_v2/user_audio/05_igbo_heavy_turn2.wav",
   "orig_label": "TTS-synthesized user turn"
  }
 ],
 "turns": [
  {
   "turn": 0,
   "user_label": "TTS-synthesized user turn [identical input audio recovered from the 2026-10-24 demo]",
   "user_ref": "<ibo>Kedu? Biko, nyere m aka.</ibo> <eng>I need a taxi to the airport.</eng>",
   "user_start": 0.7,
   "user_onset": 0.753,
   "backchannels": [],
   "asr": "kedu biko nyere m aka i need a taxis to the airport",
   "asr_s": 0.093,
   "eot_wait_s": 0.576,
   "speech_end": 5.632,
   "target": {
    "mix": {
     "eng": 0.58,
     "ibo": 0.42
    },
    "matrix": "eng",
    "pattern": [
     "greeting:ibo",
     "discourse:ibo",
     "inter-sentential"
    ]
   },
   "target_desc": "Match the user's language mix: English about 60%, Igbo about 40% of the words. The main (matrix) language is English. The user greeted in Igbo: open with a short Igbo greeting. Sprinkle a Igbo discourse word or two the way the user did.",
   "reply": "<ibo>Kedu?</ibo> <eng>Okay, I can help you book a taxi to the airport. How soon do you need it?</eng> <ibo>Biko</ibo>",
   "reply_mix": {
    "eng": 0.89,
    "ibo": 0.11
   },
   "tvd": 0.312,
   "how": "best_failed",
   "first_cand_ok": false,
   "rounds": [
    {
     "round": 0,
     "llm_s": 0.302,
     "cands": [
      {
       "text": "<ibo>Kedu?</ibo> <eng>Okay, I can help you book a taxi to the airport. How soon do you need it?</eng> <ibo>Biko</ibo>",
       "ok": false,
       "why": [
        "mix drift tvd=0.31"
       ],
       "tvd": 0.312
      },
      {
       "text": "<ibo>Kedu?</ibo> <eng>Okay, I can help you book a taxi to the airport. How soon do you need it?</eng> <ibo>Na so?</ibo>",
       "ok": false,
       "why": [
        "mix drift tvd=0.45"
       ],
       "tvd": 0.45
      },
      {
       "text": "<ibo>Kedu?</ibo> <eng>Yes, I can help you get a taxi to the airport. How soon do you need it?</eng> <ibo>Biko,</ibo> <eng>what time are you leaving?</eng>",
       "ok": false,
       "why": [
        "mix drift tvd=0.32"
       ],
       "tvd": 0.318
      }
     ]
    },
    {
     "round": 1,
     "llm_s": 0.236,
     "cands": [
      {
       "text": "<ibo>Kedu?</ibo> <eng>Biko, I go get you a taxi to the airport. How far you need to go?</eng>",
       "ok": false,
       "why": [
        "mix drift tvd=0.44"
       ],
       "tvd": 0.44
      },
      {
       "text": "<ibo>Kedu?</ibo> <eng>Biko, I go get a taxi for you to airport now. You dey wait for the car at your gate?</eng>",
       "ok": false,
       "why": [
        "mix drift tvd=0.43"
       ],
       "tvd": 0.43
      },
      {
       "text": "<ibo>Kedu?</ibo> <eng>Biko, I dey get a taxi for you to airport. How far you dey from airport?</eng>",
       "ok": false,
       "why": [
        "mix drift tvd=0.44"
       ],
       "tvd": 0.44
      }
     ]
    }
   ],
   "mix_s": 0.0085,
   "llm_s": 0.538,
   "tts_first_s": 0.678,
   "spec_start_s": 0.256,
   "compute_to_first_audio_s": 1.351,
   "tts_breakdown": {
    "fe": 0.035,
    "lm": 0.09,
    "flow_voc": 0.202,
    "n_tok": 8,
    "audio_s": 0.32
   },
   "tts_chunks_s": [
    0.678,
    1.775,
    1.017,
    0.328
   ],
   "first_audio": 7.239,
   "reply_end": 15.054,
   "latency_s": 1.607
  },
  {
   "turn": 1,
   "user_label": "TTS-synthesized user turn [identical input audio recovered from the 2026-10-24 demo]",
   "user_ref": "<ibo>Ee, ọ dị mma.</ibo> <eng>I will leave at six.</eng>",
   "user_start": 15.754,
   "user_onset": 15.811,
   "backchannels": [],
   "asr": "ee ọ dị mma ewe live at six",
   "asr_s": 0.077,
   "eot_wait_s": 0.576,
   "speech_end": 18.4,
   "target": {
    "mix": {
     "ibo": 0.65,
     "eng": 0.35
    },
    "matrix": "ibo",
    "pattern": [
     "inter-sentential"
    ]
   },
   "target_desc": "Match the user's language mix: Igbo about 65%, English about 35% of the words. The main (matrix) language is Igbo.",
   "reply": "<ibo>Ee, ọ dị mma.</ibo> <eng>Got it, I’ll book the taxi for six o’clock.</eng> <ibo>Ọ dị mma na?</ibo>",
   "reply_mix": {
    "eng": 0.56,
    "ibo": 0.44
   },
   "tvd": 0.21,
   "how": "first_round",
   "first_cand_ok": false,
   "rounds": [
    {
     "round": 0,
     "llm_s": 0.268,
     "cands": [
      {
       "text": "<ibo>Ee, ọ dị mma.</ibo> <eng>Okay, I’ll make sure the taxi arrives by six.</eng> <ibo>Biko</ibo>",
       "ok": false,
       "why": [
        "mix drift tvd=0.33"
       ],
       "tvd": 0.326
      },
      {
       "text": "<ibo>Ee, ọ dị mma!</ibo> <eng>The flight leaves at six. Is that correct?</eng> <ibo>Biko</ibo>",
       "ok": false,
       "why": [
        "mix drift tvd=0.30"
       ],
       "tvd": 0.303
      },
      {
       "text": "<ibo>Ee, ọ dị mma.</ibo> <eng>Got it, I’ll book the taxi for six o’clock.</eng> <ibo>Ọ dị mma na?</ibo>",
       "ok": true,
       "why": [],
       "tvd": 0.21
      }
     ]
    }
   ],
   "mix_s": 0.0058,
   "llm_s": 0.268,
   "tts_first_s": 0.913,
   "spec_start_s": 0.256,
   "compute_to_first_audio_s": 1.278,
   "tts_breakdown": {
    "fe": 0.0,
    "lm": 0.634,
    "flow_voc": 0.217,
    "n_tok": 40,
    "audio_s": 1.6
   },
   "tts_chunks_s": [
    0.913,
    1.908,
    0.851
   ],
   "first_audio": 19.935,
   "reply_end": 27.483,
   "latency_s": 1.535
  },
  {
   "turn": 2,
   "user_label": "TTS-synthesized user turn [identical input audio recovered from the 2026-10-24 demo]",
   "user_ref": "<ibo>Daalụ, ka ọ dị.</ibo>",
   "user_start": 28.183,
   "user_onset": 28.248,
   "backchannels": [],
   "asr": "daalụ kaọdị",
   "asr_s": 0.056,
   "eot_wait_s": 0.576,
   "speech_end": 29.664,
   "target": {
    "mix": {
     "ibo": 0.88,
     "eng": 0.12
    },
    "matrix": "ibo",
    "pattern": [
     "closing:ibo"
    ]
   },
   "target_desc": "Match the user's language mix: Igbo about 90%, English about 10% of the words. The main (matrix) language is Igbo. The user closed in Igbo: you may close in Igbo.",
   "reply": "<ibo>Daalụ kaọdị.</ibo> <eng>See you later!</eng> <ibo>Ọ dị mma.</ibo>",
   "reply_mix": {
    "eng": 0.38,
    "ibo": 0.62
   },
   "tvd": 0.257,
   "how": "first_round",
   "first_cand_ok": false,
   "rounds": [
    {
     "round": 0,
     "llm_s": 0.247,
     "cands": [
      {
       "text": "<ibo>Daalụ kaọdị.</ibo> <eng>Thank you, I’ll see you at six.</eng> <ibo>Ọ dị mma.</ibo>",
       "ok": false,
       "why": [
        "mix drift tvd=0.46"
       ],
       "tvd": 0.462
      },
      {
       "text": "<ibo>Daalụ kaọdị.</ibo> <eng>See you later!</eng> <ibo>Ọ dị mma.</ibo>",
       "ok": true,
       "why": [],
       "tvd": 0.257
      },
      {
       "text": "<ibo>Daalụ kaọdị.</ibo> <eng>Thank you, have a safe trip.</eng>",
       "ok": false,
       "why": [
        "mix drift tvd=0.63"
       ],
       "tvd": 0.63
      }
     ]
    }
   ],
   "mix_s": 0.0016,
   "llm_s": 0.247,
   "tts_first_s": 0.864,
   "spec_start_s": 0.256,
   "compute_to_first_audio_s": 1.179,
   "tts_breakdown": {
    "fe": 0.0,
    "lm": 0.482,
    "flow_voc": 0.208,
    "n_tok": 31,
    "audio_s": 1.24
   },
   "tts_chunks_s": [
    0.864,
    0.728,
    0.69
   ],
   "first_audio": 31.099,
   "reply_end": 35.299,
   "latency_s": 1.435
  }
 ]
}