{
  "schema_version": "hardware-1.0",
  "device_tag": "mac-m1-8gb",
  "manufacturer_model": "Apple MacBook Air (Mac14,2) — example, not a real submission",
  "os": {"name": "macOS", "version": "14.5", "kernel": "23.5.0"},
  "cpu": {
    "name": "Apple M1",
    "cores": 8,
    "threads": 8,
    "max_ghz": 3.2,
    "arch": "arm64",
    "isa": ["NEON"]
  },
  "memory_gb_total": 8,
  "memory_gb_available_at_run_start": 4.2,
  "gpu": [
    {
      "name": "Apple M1 GPU",
      "kind": "integrated",
      "vram_gb": null,
      "driver": "Metal/macOS-14",
      "compute_cap": null
    }
  ],
  "storage": {"kind": "ssd", "free_gb_at_run_start": 220},
  "thermal_or_power_notes": "default OS thermal mgmt; on AC power throughout the run; no swap pressure observed",
  "network_used_for_model_fetch": "wifi-100mbps (only used for `ollama pull` before benchmark; not on the timing path)",
  "container_or_vm": null
}