{
  "experiment": "6-6",
  "timestamp_utc": "2026-07-29T10:19:56.497167+00:00",
  "provider": "Fish Audio",
  "backend": "s1",
  "reference_profile_count": 24,
  "dimensions": {
    "emotion": [
      "neutral",
      "happy",
      "frustrated",
      "thinking"
    ],
    "speed": [
      "normal",
      "fast",
      "slow"
    ],
    "style": [
      "formal",
      "casual"
    ]
  },
  "input_with_markers": "[EMO:happy][SPEED:fast][STYLE:casual]太好了！您的订单已确认。[THINKING]让我查一下发货时间。[EMO:neutral][SPEED:normal][STYLE:formal]预计明天下午送达。",
  "parse_trace": [
    "  [EMO:happy]            -> 情绪 = happy",
    "  [SPEED:fast]           -> 语速 = fast",
    "  [STYLE:casual]         -> 风格 = casual",
    "  [THINKING]             -> 切换到 思考/慢速/正式 参考语音",
    "  [THINKING] 停顿          -> 插入静音 1200ms",
    "  [THINKING] 填充音         -> Fish S1 原生标记 '(uncertain)嗯……' (情绪=thinking,语速=slow)",
    "  [EMO:neutral]          -> 情绪 = neutral",
    "  [SPEED:normal]         -> 语速 = normal",
    "  [STYLE:formal]         -> 风格 = formal"
  ],
  "outputs": {
    "A_no_control_markers": {
      "path": "/Users/boj/book/ai-agent-book/chapter6/controllable-tts/output/A_no_control_markers.mp3",
      "probe": {
        "duration": "5.355000",
        "size": "85680"
      }
    },
    "B_single_reference": {
      "path": "/Users/boj/book/ai-agent-book/chapter6/controllable-tts/output/B_single_reference.mp3",
      "segments": [
        {
          "model": "s1",
          "provider": "Fish Audio",
          "profile": "neutral_normal_formal",
          "reference_path": "neutral_normal_formal.mp3",
          "reference_sha256": "2cf4c64bb8222399ab54c63cc41049c572ea5f1b819ffdcbc496014daae004c0",
          "fish_text": "太好了！您的订单已确认。让我查一下发货时间。预计明天下午送达。",
          "type": "speech",
          "text": "太好了！您的订单已确认。让我查一下发货时间。预计明天下午送达。"
        }
      ],
      "probe": {
        "duration": "5.903563",
        "size": "94457"
      }
    },
    "C_24_reference_library": {
      "path": "/Users/boj/book/ai-agent-book/chapter6/controllable-tts/output/C_24_reference_library.mp3",
      "segments": [
        {
          "model": "s1",
          "provider": "Fish Audio",
          "profile": "happy_fast_casual",
          "reference_path": "happy_fast_casual.mp3",
          "reference_sha256": "0e96b8c6abe891c6292e6c7037aac67979ac407c3125301f5421afe35ce256d5",
          "fish_text": "太好了！您的订单已确认。",
          "type": "speech",
          "text": "太好了！您的订单已确认。"
        },
        {
          "type": "silence",
          "ms": 1200
        },
        {
          "model": "s1",
          "provider": "Fish Audio",
          "profile": "thinking_slow_formal",
          "reference_path": "thinking_slow_formal.mp3",
          "reference_sha256": "abef0a802382dad67b37e3447de08401a1d1cdb451420759853f4af9df234ac9",
          "fish_text": "(uncertain)嗯……",
          "type": "speech",
          "text": "(uncertain)嗯……"
        },
        {
          "model": "s1",
          "provider": "Fish Audio",
          "profile": "thinking_slow_formal",
          "reference_path": "thinking_slow_formal.mp3",
          "reference_sha256": "abef0a802382dad67b37e3447de08401a1d1cdb451420759853f4af9df234ac9",
          "fish_text": "让我查一下发货时间。",
          "type": "speech",
          "text": "让我查一下发货时间。"
        },
        {
          "model": "s1",
          "provider": "Fish Audio",
          "profile": "neutral_normal_formal",
          "reference_path": "neutral_normal_formal.mp3",
          "reference_sha256": "2cf4c64bb8222399ab54c63cc41049c572ea5f1b819ffdcbc496014daae004c0",
          "fish_text": "预计明天下午送达。",
          "type": "speech",
          "text": "预计明天下午送达。"
        }
      ],
      "probe": {
        "duration": "8.305306",
        "size": "133790"
      }
    }
  }
}