{
  "schema_version": 1,
  "family": "pulsevad",
  "display_name": "PulseVAD",
  "description": "Speech activity detection for 16 kHz mono audio with 2.1K student and 81K teacher weights.",
  "category": "audio_tools",
  "status": "supported",
  "tasks": [
    "vad"
  ],
  "modes": [
    "offline"
  ],
  "languages": [
    "language_agnostic"
  ],
  "capabilities": {
    "vad": [
      "speech_segments"
    ]
  },
  "runtime": {
    "tags": [
      "gguf"
    ]
  },
  "options": {
    "request": [
      {
        "name": "threshold",
        "type": "float",
        "description": "Speech probability threshold.",
        "required": false,
        "default": 0.5,
        "min": 0,
        "max": 1
      },
      {
        "name": "hop_size_samples",
        "type": "int",
        "description": "Window step in samples; 1600 samples is 100 ms at 16 kHz.",
        "required": false,
        "default": 1600,
        "min": 1
      },
      {
        "name": "min_speech_duration_ms",
        "type": "int",
        "description": "Minimum speech segment duration in milliseconds. Not applied to the short-input path (<3200 samples), which classifies the whole clip by threshold.",
        "required": false,
        "default": 100,
        "min": 0
      },
      {
        "name": "min_silence_duration_ms",
        "type": "int",
        "description": "Minimum silence before closing a speech segment, in milliseconds.",
        "required": false,
        "default": 100,
        "min": 0
      }
    ],
    "session": [
      {
        "name": "weight_type",
        "type": "enum",
        "description": "Weight storage override; native preserves the packaged tensor types.",
        "values": [
          "native",
          "f32",
          "f16",
          "bf16"
        ],
        "required": false,
        "default": "native"
      }
    ],
    "load": []
  },
  "package_defaults": {
    "download": {
      "kind": "huggingface_snapshot",
      "repo": "audio-cpp/audio.cpp-gguf",
      "revision": "main",
      "gated": false
    }
  },
  "packages": [
    {
      "id": "pulsevad_2_1k_f32",
      "display_name": "PulseVAD 2.1K GGUF F32",
      "default": true,
      "format": "gguf",
      "precision": "f32",
      "target_directory": "PulseVAD-GGUF",
      "files": [
        "PulseVAD-GGUF/pulsevad-2.1k-f32.gguf"
      ],
      "strip_prefix": "PulseVAD-GGUF"
    },
    {
      "id": "pulsevad_81k_f32",
      "display_name": "PulseVAD 81K GGUF F32",
      "format": "gguf",
      "precision": "f32",
      "target_directory": "PulseVAD-GGUF",
      "files": [
        "PulseVAD-GGUF/pulsevad-81k-f32.gguf"
      ],
      "strip_prefix": "PulseVAD-GGUF"
    }
  ],
  "dependencies": [],
  "ui": {
    "tags": [
      "VAD",
      "GGUF"
    ],
    "docs": [
      "docs/models/pulsevad.md"
    ],
    "recommended_package": "pulsevad_2_1k_f32"
  },
  "sources": [
    {
      "format": "gguf",
      "roots": {
        "model": ".",
        "weights": "$gguf"
      },
      "tensors": {
        "weights": {
          "source": "weights:",
          "prefix": "weights"
        }
      }
    },
    {
      "format": "safetensors",
      "roots": {
        "model": "."
      },
      "tensors": {
        "weights": "model:pulsevad-f32.safetensors"
      }
    }
  ]
}