{
  "scope": "Small development screens against the preserved C++ winner. Two fixed paired rounds per measured case, explicit warmups, exact answers. No Photon comparison, official TPC-DS score, significance claim or measured energy result.",
  "baseline_commit": "42cb381cd132b050db97b5689232083f94ac7e4e",
  "phase": {
    "id": 1,
    "title": "Release consumed data",
    "status": "Kept \u00b7 memory improvement",
    "state": "kept",
    "detail": "Raw bytes released after decode; single-run tables released after their last consumer. Repeated trials retain source inputs intentionally.",
    "timed_calls": 16,
    "preflight_calls": 2,
    "correctness_calls": 6,
    "cases": [
      {
        "case": "q03.json",
        "ratios": {
          "wall_seconds": 1.0034844921013097,
          "rss_gib": 0.8734362530186666
        },
        "pairs": [
          {
            "wall_seconds": 1.007352759718024,
            "rss_gib": 0.8733092876465284
          },
          {
            "wall_seconds": 0.9996162244845956,
            "rss_gib": 0.8735632183908046
          }
        ],
        "passed": true
      },
      {
        "case": "q52.json",
        "ratios": {
          "wall_seconds": 1.0262931821384154,
          "rss_gib": 0.8936115726431222
        },
        "pairs": [
          {
            "wall_seconds": 1.062980070730255,
            "rss_gib": 0.8920730298128033
          },
          {
            "wall_seconds": 0.9896062935465756,
            "rss_gib": 0.8951501154734411
          }
        ],
        "passed": true
      },
      {
        "case": "q55.json",
        "ratios": {
          "wall_seconds": 0.9905309462182421,
          "rss_gib": 0.8946763642012792
        },
        "pairs": [
          {
            "wall_seconds": 0.9821683984940403,
            "rss_gib": 0.8950531668978271
          },
          {
            "wall_seconds": 0.998893493942444,
            "rss_gib": 0.8942995615047311
          }
        ],
        "passed": true
      },
      {
        "case": "control.json",
        "ratios": {
          "wall_seconds": 0.9944055601639298,
          "rss_gib": 0.6632493415537357
        },
        "pairs": [
          {
            "wall_seconds": 0.9798610332978874,
            "rss_gib": 0.681782358290391
          },
          {
            "wall_seconds": 1.0089500870299721,
            "rss_gib": 0.6447163248170805
          }
        ],
        "passed": true
      }
    ],
    "samples": [
      {
        "round": 1,
        "case": "q03.json",
        "version": "baseline",
        "wall_seconds": 0.14551216699999997,
        "rss_gib": 0.06768798828125,
        "parse_ms": 64.279708,
        "operator_ms": 17.42629,
        "difference": null
      },
      {
        "round": 1,
        "case": "q03.json",
        "version": "candidate",
        "wall_seconds": 0.14658208299999997,
        "rss_gib": 0.059112548828125,
        "parse_ms": 63.614291,
        "operator_ms": 15.292415,
        "difference": null
      },
      {
        "round": 1,
        "case": "q52.json",
        "version": "baseline",
        "wall_seconds": 0.14290433299999994,
        "rss_gib": 0.0660247802734375,
        "parse_ms": 63.656625,
        "operator_ms": 13.363417,
        "difference": null
      },
      {
        "round": 1,
        "case": "q52.json",
        "version": "candidate",
        "wall_seconds": 0.15190445799999985,
        "rss_gib": 0.05889892578125,
        "parse_ms": 70.05554099999999,
        "operator_ms": 14.893624999999998,
        "difference": null
      },
      {
        "round": 1,
        "case": "q55.json",
        "version": "baseline",
        "wall_seconds": 0.1460048330000001,
        "rss_gib": 0.066009521484375,
        "parse_ms": 64.372375,
        "operator_ms": 13.271666,
        "difference": null
      },
      {
        "round": 1,
        "case": "q55.json",
        "version": "candidate",
        "wall_seconds": 0.1434013329999999,
        "rss_gib": 0.05908203125,
        "parse_ms": 64.396625,
        "operator_ms": 13.418165,
        "difference": null
      },
      {
        "round": 1,
        "case": "control.json",
        "version": "baseline",
        "wall_seconds": 0.13156504200000008,
        "rss_gib": 0.2516937255859375,
        "parse_ms": 6.244584,
        "operator_ms": 12.379001,
        "difference": null
      },
      {
        "round": 1,
        "case": "control.json",
        "version": "candidate",
        "wall_seconds": 0.12891545800000004,
        "rss_gib": 0.171600341796875,
        "parse_ms": 6.086875,
        "operator_ms": 11.243041,
        "difference": null
      },
      {
        "round": 2,
        "case": "control.json",
        "version": "candidate",
        "wall_seconds": 0.13049520799999992,
        "rss_gib": 0.164031982421875,
        "parse_ms": 6.445333,
        "operator_ms": 12.997084000000001,
        "difference": null
      },
      {
        "round": 2,
        "case": "control.json",
        "version": "baseline",
        "wall_seconds": 0.129337625,
        "rss_gib": 0.254425048828125,
        "parse_ms": 6.619334,
        "operator_ms": 11.961541999999998,
        "difference": null
      },
      {
        "round": 2,
        "case": "q55.json",
        "version": "candidate",
        "wall_seconds": 0.14191883300000008,
        "rss_gib": 0.0591278076171875,
        "parse_ms": 64.238208,
        "operator_ms": 13.218375999999997,
        "difference": null
      },
      {
        "round": 2,
        "case": "q55.json",
        "version": "baseline",
        "wall_seconds": 0.14207604100000015,
        "rss_gib": 0.0661163330078125,
        "parse_ms": 64.496375,
        "operator_ms": 13.290041000000002,
        "difference": null
      },
      {
        "round": 2,
        "case": "q52.json",
        "version": "candidate",
        "wall_seconds": 0.14027508400000022,
        "rss_gib": 0.05914306640625,
        "parse_ms": 63.784917,
        "operator_ms": 13.242958,
        "difference": null
      },
      {
        "round": 2,
        "case": "q52.json",
        "version": "baseline",
        "wall_seconds": 0.14174837500000015,
        "rss_gib": 0.066070556640625,
        "parse_ms": 64.238541,
        "operator_ms": 13.941333,
        "difference": null
      },
      {
        "round": 2,
        "case": "q03.json",
        "version": "candidate",
        "wall_seconds": 0.14466708399999995,
        "rss_gib": 0.05914306640625,
        "parse_ms": 64.029709,
        "operator_ms": 17.491166,
        "difference": null
      },
      {
        "round": 2,
        "case": "q03.json",
        "version": "baseline",
        "wall_seconds": 0.144722625,
        "rss_gib": 0.0677032470703125,
        "parse_ms": 64.317875,
        "operator_ms": 17.198457,
        "difference": null
      }
    ],
    "evidence": "/evidence/bounded-engine-20261029-phase1.json"
  }
}