{
  "contract_version": 1,
  "fit_benefit": true,
  "plan_id": "dgr-001-controlled-whole-model-baseline-v1",
  "quality_lane_pass": false,
  "rationale": [
    "the near-lossless quality lane failed: the GGUF runtime disagrees with the safetensors reference beyond what near-lossless weights can explain",
    "a meaningful speed benefit was measured",
    "a meaningful fit benefit was measured"
  ],
  "recipes": [
    {
      "comparable": true,
      "failures": 0,
      "fit_benefit": false,
      "incomparable_reason": "",
      "lane": "quality",
      "measurements": {
        "aggregate_concurrency": 4,
        "aggregate_throughput_speedup": 4.7873,
        "artifact_size_ratio": 0.9946,
        "artifact_size_win": false,
        "compared_prompts": 3,
        "decode_speedup": 2.4173,
        "exact_match_rate": 0.3333,
        "expected_prompts": 3,
        "failure_rate": 0.0,
        "mean_similarity": 0.9471,
        "resident_memory_ratio": 0.5721,
        "ttft_ratio": 0.3767
      },
      "quality_pass": false,
      "reasons": [
        "single-request decode 2.42x reference (>= 1.25x) at TTFT ratio 0.38",
        "aggregate throughput at concurrency 4 is 4.79x reference (>= 1.25x)",
        "peak resident memory is 0.57x reference (<= 0.75x)",
        "quality lane exact-match 0.33 / similarity 0.947 versus the reference (fail)"
      ],
      "recipe_id": "llama-cpp-near-lossless-quality",
      "speed_benefit": false
    },
    {
      "comparable": true,
      "failures": 0,
      "fit_benefit": true,
      "incomparable_reason": "",
      "lane": "performance-fit",
      "measurements": {
        "aggregate_concurrency": 4,
        "aggregate_throughput_speedup": 4.2048,
        "artifact_size_ratio": 0.398,
        "artifact_size_win": true,
        "decode_speedup": 5.0967,
        "failure_rate": 0.0,
        "resident_memory_ratio": 0.2792,
        "ttft_ratio": 0.5395
      },
      "quality_pass": null,
      "reasons": [
        "single-request decode 5.10x reference (>= 1.25x) at TTFT ratio 0.54",
        "aggregate throughput at concurrency 4 is 4.20x reference (>= 1.25x)",
        "peak resident memory is 0.28x reference (<= 0.75x)"
      ],
      "recipe_id": "llama-cpp-quantized-performance-fit",
      "speed_benefit": true
    }
  ],
  "speed_benefit": true,
  "stop_condition_met": true,
  "verdict": "stop"
}
