{
  "schema_version": 1,
  "identity": {
    "run_id": "synthetic-candidate-01",
    "engine": "engine-a",
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    "artifact_fingerprint": "2222222222222222222222222222222222222222222222222222222222222222",
    "workload_fingerprint": "3333333333333333333333333333333333333333333333333333333333333333",
    "machine_class": "synthetic-apple-silicon-lab",
    "memory_gb": 32,
    "warm_cold": "warm",
    "profiled": false,
    "concurrency": 1,
    "batch_size": 1,
    "context_tokens": 4096,
    "sampling_fingerprint": "4444444444444444444444444444444444444444444444444444444444444444"
  },
  "correctness": {
    "passed": true,
    "normalized_output_hash": "5555555555555555555555555555555555555555555555555555555555555555"
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  "observations": [
    {"ttft_ms": 190.0, "prompt_tokens_per_s": 546.0, "decode_tokens_per_s": 32.2, "peak_wired_mb": 11820.0},
    {"ttft_ms": 188.0, "prompt_tokens_per_s": 550.0, "decode_tokens_per_s": 32.5, "peak_wired_mb": 11800.0},
    {"ttft_ms": 186.0, "prompt_tokens_per_s": 554.0, "decode_tokens_per_s": 32.8, "peak_wired_mb": 11780.0}
  ]
}