{
  "schemaVersion": 1,
  "status": "provisional-baseline-regression-gate",
  "baselineRevision": "97eb2a2",
  "runtimeFingerprint": "0d096d52499c2dd84ef80b2e45a1793bc4ed7c9be8fe5948b08151790959b376",
  "oracleFingerprint": "02e7226428c64a995ec24ae104ce4d186f5f91bf0f062556e90ef9b0fcb6d67a",
  "approvingMaintainer": "repository maintainer approved Phase 1 testing checkpoint; second judgment review remains required before final-target promotion",
  "units": "All metrics are ratios in [0,1]. Precision treats missing ranks as non-relevant. Negative abstention is measured across the hard-negative by domain/stack cross-product.",
  "splitPolicy": {
    "calibration": "May be inspected while tuning retrieval.",
    "held_out": "Must not be inspected to tune ranking weights; used for final confirmation.",
    "varianceAndConfidence": "Corpus is deterministic and has no sampling variance. Report exact ratios and sample counts; do not claim population confidence intervals from this curated set."
  },
  "tolerancePolicy": "A 1e-12 numeric tolerance permits floating-point representation only. Current known failures remain visible in relevance-baseline.json; the gate prevents regressions and does not claim final quality targets are met.",
  "metrics": {
    "routingAccuracy": {"floor": 0.875, "tolerance": 1e-12},
    "precisionAt1": {"floor": 0.7631578947368421, "tolerance": 1e-12},
    "precisionAt3": {"floor": 0.3815789473684211, "tolerance": 1e-12},
    "mrrAt3": {"floor": 0.8355263157894737, "tolerance": 1e-12},
    "ndcgAt3": {"floor": 0.8366350964266653, "tolerance": 1e-12},
    "negativeAbstention": {"floor": 0.9117647058823529, "tolerance": 1e-12},
    "typoRecoveryAt3": {"floor": 1.0, "tolerance": 1e-12},
    "designSystemCoherence": {"floor": 0.71875, "tolerance": 1e-12}
  },
  "sampleMinimums": {
    "cases": 90,
    "retrieval": 76,
    "routing": 8,
    "negativeChecks": 204,
    "typo": 5,
    "designSystem": 8,
    "domain:style": 2,
    "domain:color": 2,
    "domain:chart": 2,
    "domain:landing": 2,
    "domain:product": 2,
    "domain:ux": 2,
    "domain:typography": 2,
    "domain:icons": 2,
    "domain:gsap": 2,
    "domain:react": 2,
    "domain:web": 2,
    "domain:google-fonts": 2
  },
  "splits": {
    "calibration": {
      "metrics": {
        "routingAccuracy": {"floor": 0.8, "tolerance": 1e-12},
        "precisionAt1": {"floor": 0.8974358974358975, "tolerance": 1e-12},
        "precisionAt3": {"floor": 0.40170940170940167, "tolerance": 1e-12},
        "mrrAt3": {"floor": 0.9230769230769231, "tolerance": 1e-12},
        "ndcgAt3": {"floor": 0.9103072109232644, "tolerance": 1e-12},
        "negativeAbstention": {"floor": 0.9411764705882353, "tolerance": 1e-12},
        "typoRecoveryAt3": {"floor": 0.0, "tolerance": 1e-12},
        "designSystemCoherence": {"floor": 0.6875, "tolerance": 1e-12}
      },
      "sampleMinimums": {"cases": 46, "retrieval": 39, "routing": 5, "negativeChecks": 102, "typo": 0, "designSystem": 4}
    },
    "held_out": {
      "metrics": {
        "routingAccuracy": {"floor": 1.0, "tolerance": 1e-12},
        "precisionAt1": {"floor": 0.6216216216216216, "tolerance": 1e-12},
        "precisionAt3": {"floor": 0.36036036036036034, "tolerance": 1e-12},
        "mrrAt3": {"floor": 0.7432432432432432, "tolerance": 1e-12},
        "ndcgAt3": {"floor": 0.7589807054707906, "tolerance": 1e-12},
        "negativeAbstention": {"floor": 0.8823529411764706, "tolerance": 1e-12},
        "typoRecoveryAt3": {"floor": 1.0, "tolerance": 1e-12},
        "designSystemCoherence": {"floor": 0.75, "tolerance": 1e-12}
      },
      "sampleMinimums": {"cases": 44, "retrieval": 37, "routing": 3, "negativeChecks": 102, "typo": 5, "designSystem": 4}
    }
  },
  "lockedCases": {
    "domain-style-glassmorphism": {"withinTop": 1, "minimumGrade": 2},
    "domain-color-spa": {"withinTop": 1, "minimumGrade": 2},
    "domain-chart-time-series": {"withinTop": 1, "minimumGrade": 2},
    "domain-landing-pricing": {"withinTop": 1, "minimumGrade": 2},
    "domain-product-spa": {"withinTop": 1, "minimumGrade": 2},
    "domain-ux-keyboard-focus": {"withinTop": 1, "minimumGrade": 2},
    "domain-typography-luxury": {"withinTop": 1, "minimumGrade": 2},
    "domain-icons-search": {"withinTop": 1, "minimumGrade": 2},
    "domain-gsap-scroll-reveal": {"withinTop": 1, "minimumGrade": 2},
    "domain-react-parallel-promises": {"withinTop": 1, "minimumGrade": 2},
    "domain-web-icon-label": {"withinTop": 1, "minimumGrade": 2},
    "domain-google-fonts-inter": {"withinTop": 1, "minimumGrade": 2},
    "stack-swiftui-navigation": {"withinTop": 1, "minimumGrade": 2},
    "stack-threejs-orbitcontrols": {"withinTop": 1, "minimumGrade": 2},
    "stack-uwp-migration": {"withinTop": 1, "minimumGrade": 2},
    "stack-winui-dispatcherqueue": {"withinTop": 1, "minimumGrade": 2}
  },
  "proposedFinalTargets": {
    "routingAccuracy": 0.93,
    "precisionAt1": 0.8,
    "mrrAt3": 0.88,
    "ndcgAt3": 0.92,
    "negativeAbstention": 0.95,
    "typoRecoveryAt3": 0.85,
    "designSystemCoherence": 0.9
  }
}