{
  "schema": "yichus-decision-verdict-v1",
  "artifactClass": "boundary-decision-packet",
  "scope": "Ten proposed edits across six complete input programs: one defect repair, one pure simplification, six preservation decisions and two insufficient-evidence decisions. One independent reader pair; selected tasks, not open-ended defect discovery. Round two adds the compiler-located consumed definition after preserving the first failed result; same questions, key, and source inputs, fresh independent readers.",
  "protocolSha256": "ab247be6ae542b6fe3aef07bbc021103eaebb193104a104da8265c417cc541a0",
  "taskResults": [
    {
      "kind": "defect",
      "cases": 1,
      "artifactCorrect": 1,
      "baselineCorrect": 1,
      "minimumAccuracy": 1.0
    },
    {
      "kind": "insufficient",
      "cases": 2,
      "artifactCorrect": 2,
      "baselineCorrect": 2,
      "minimumAccuracy": 1.0
    },
    {
      "kind": "preserve",
      "cases": 6,
      "artifactCorrect": 6,
      "baselineCorrect": 6,
      "minimumAccuracy": 1.0
    },
    {
      "kind": "simplification",
      "cases": 1,
      "artifactCorrect": 1,
      "baselineCorrect": 1,
      "minimumAccuracy": 1.0
    }
  ],
  "unsafeDecisions": [],
  "artifactCost": 9960.0,
  "baselineCost": 30485.0,
  "costLift": 3.0607429718875503,
  "costBasis": "materialBytes",
  "costScope": "common-plus-arm-input",
  "verdict": "pass",
  "reasons": []
}