{
  "schema_version": 1,
  "baseline": "r3-deployment-control",
  "candidate": "r3-deployment-qk-fc2-native-norm",
  "decision": "measured_improvement",
  "quality_pass": true,
  "quality_checks": {
    "max_abs_error": true,
    "nonfinite_values": true
  },
  "feasible": true,
  "objective": "latency",
  "latency_reduction_pct": 3.566731220528463,
  "speedup": 1.0369865220340613,
  "peak_memory_reduction_pct": 0.651693102293327,
  "latency_range_screen_pass": true,
  "baseline_summary": {
    "cases": {
      "product": {
        "median_seconds": 66.73659237497486,
        "min_seconds": 66.51806045905687,
        "max_seconds": 67.69735000003129,
        "repeats": 3,
        "max_peak_memory_bytes": 34269748624
      },
      "portrait": {
        "median_seconds": 66.11278283409774,
        "min_seconds": 65.95004508295096,
        "max_seconds": 66.77446975000203,
        "repeats": 3,
        "max_peak_memory_bytes": 34397462120
      }
    },
    "geomean_seconds": 66.42395530811467,
    "max_peak_memory_bytes": 34397462120
  },
  "candidate_summary": {
    "cases": {
      "product": {
        "median_seconds": 64.8621540828608,
        "min_seconds": 63.02173458295874,
        "max_seconds": 65.30018041608855,
        "repeats": 3,
        "max_peak_memory_bytes": 34089393624
      },
      "portrait": {
        "median_seconds": 63.25747816590592,
        "min_seconds": 62.976549667073414,
        "max_seconds": 63.443048041081056,
        "repeats": 3,
        "max_peak_memory_bytes": 34173296232
      }
    },
    "geomean_seconds": 64.05479135623027,
    "max_peak_memory_bytes": 34173296232
  },
  "scope": "Equal-weight geometric mean of declared timing-case medians; maximum observed memory. Range screen is descriptive, not statistical confidence; no automatic deployment."
}