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  "editorial_limits": [
    "Engine comparison changes GPU count, quantization, embedding placement and measurement interface; not engine-only causation.",
    "TTFT is request/enqueue-to-first-token, not model file loading, not isolated prefill. Native engine prefill rates are separately retained.",
    "MTPon/off uses the same model, quantization, engine variant, GPUs, inputs and sampling; draft/cache allocation is the intended changed condition.",
    "All displayed speeds are medians of per-trial generation averages, include reasoning/control tokens, and are not instantaneous minima or production guarantees.",
    "All6MTP trials retained;2hit1024tokens and end incomplete. MTPoff andMTPon both have quality findings; no attribution of quality differences to MTP without a controlled quality study.",
    "H100, H200 NVL and RTX PRO6000 are not measured by this package; no numeric forecast.",
    "B200 results and underlying raw runs retained; old stopped campaigns remain stopped."
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        "generation_median_ratio": 1.1995230113245217,
        "generation_median_change_percent": 19.952301132452167,
        "first_streamed_text_median_change_seconds": 5.913559727952816,
        "on_all_trial_means_above_50": true
      }
    ],
    "GPU_peak_MiB": {
      "off": {
        "0": 58218,
        "1": 56692
      },
      "on": {
        "0": 58458,
        "1": 59854
      }
    },
    "limits": [
      "GPU memory is a B200 observation, not proof of H100 execution or speed.",
      "Reported generation includes reasoning tokens; first streamed text and first answer text are separate.",
      "Trial-average >50 is not an instantaneous speed or service-level guarantee.",
      "MTP probabilistic sampling can produce different outputs even with the same seed.",
      "No removal of slow, capped, or qualitatively incorrect outputs.",
      "Fixed 3-draft comparison, not an exhaustive optimization search.",
      "Earlier stopped 1M/256K/layer/row campaigns are unchanged.",
      "ExLlamaV3 uses a different quantization and measurement interface; compare its MTP effect within its own paired conditions."
    ]
  }
}
