{
  "schema_version": 1,
  "provider": "whisper.cpp",
  "tested_version": "v1.9.1",
  "tested_commit": "f049fff95a089aa9969deb009cdd4892b3e74916",
  "worker": {
    "source": "backend/transcription/worker-native",
    "executable": "lumi-whisper-worker.exe",
    "protocol_version": 1,
    "cuda_cmake_option": "LUMI_WHISPER_CUDA",
    "whisper_commit": "f049fff95a089aa9969deb009cdd4892b3e74916"
  },
  "artifacts": [
    {
      "id": "windows-x64-cuda-12.4",
      "platform": "win32",
      "architecture": "x64",
      "backend": "cuda",
      "cuda": "12.4",
      "url": "https://github.com/ggml-org/whisper.cpp/releases/download/v1.9.1/whisper-cublas-12.4.0-bin-x64.zip",
      "sha256": "106a2030eff8998e4ef320fe72e263a78449e9040386ee27c41ea80b001b601b",
      "expected_paths": ["whisper-cli.exe"],
      "tested": true
    },
    {
      "id": "windows-x64-cpu",
      "platform": "win32",
      "architecture": "x64",
      "backend": "cpu",
      "url": "https://github.com/ggml-org/whisper.cpp/releases/download/v1.9.1/whisper-bin-x64.zip",
      "sha256": "7d8be46ecd31828e1eb7a2ecdd0d6b314feafd82163038ab6092594b0a063539",
      "expected_paths": ["whisper-cli.exe"],
      "tested": false,
      "note": "CPU fallback remains disabled until the host benchmark meets the latency target."
    }
  ]
}