{
  "schemaVersion": 2,
  "suite": "SOL KATAMARI v2 deterministic deep validation matrix",
  "generatedAt": "2026-07-17T08:14:55.086Z",
  "status": "PASS",
  "runtime": {
    "primaryEngine": "Bun 1.3.11",
    "nodeCompatibilityRuntime": "v24.3.0",
    "platform": "darwin",
    "architecture": "arm64",
    "firstPassDurationMs": 8671.302375,
    "secondPassDurationMs": 8965.702291,
    "totalDurationMs": 17637.005125
  },
  "methodology": {
    "assertionPolicy": "Semantic cases are unique coordinate, seed/chunk/item, time, event-trace, dash-step, or result/share inputs. Atomic checks are invariant evaluations within those cases and are reported separately.",
    "noFrameInflation": "The repeat pass is used only to prove reproducibility and is not added to semanticCases or atomicChecks. No identical rendered frames are counted as new cases.",
    "determinism": "Every matrix uses fixed dimensions and fixed integer seeds. A two-lane 64-bit evidence digest and the complete deterministic report projection must match across two full passes.",
    "scope": "Tokyo terrain and home/genkan topology; procedural world and rare-item distribution; competitive run score/combo/rank/time/freeze; dash edge/duration/recharge; X share text and URL canonicalization.",
    "excluded": "GPU rendering, WebAudio output, and browser frame timing are covered by separate browser smoke and performance suites."
  },
  "dimensions": {
    "terrain": {
      "normalizedGrid": [
        384,
        192
      ],
      "phases": 4,
      "tiers": 6,
      "homeGrid": [
        257,
        257
      ]
    },
    "worldRare": {
      "seeds": 72,
      "tiers": 6,
      "chunkGrid": [
        13,
        13
      ],
      "itemsPerChunk": 24
    },
    "runStats": {
      "timeSweepCases": 1000001,
      "timeRangeSeconds": [
        0,
        1440
      ],
      "traces": 24000,
      "eventsPerTrace": 24
    },
    "dash": {
      "traces": 50000,
      "stepsPerTrace": 10
    },
    "share": {
      "cases": 50000,
      "sourceUrlVariants": 5
    }
  },
  "totals": {
    "semanticCases": 5834730,
    "atomicChecks": 42969756,
    "failures": 0,
    "minimumSemanticTarget": 5000000,
    "minimumAtomicTarget": 15000000,
    "thresholdsMet": true
  },
  "repeatability": {
    "passes": 2,
    "repeatPassExcludedFromCaseTotals": true,
    "firstDigest": "5ee48646fe403f13",
    "secondDigest": "5ee48646fe403f13",
    "digestMatches": true,
    "countsMatch": true,
    "deterministicProjectionMatches": true,
    "secondPassTotals": {
      "semanticCases": 5834730,
      "atomicChecks": 42969756,
      "failures": 0
    }
  },
  "domains": {
    "terrain": {
      "semanticCases": 1835529,
      "atomicChecks": 9177621,
      "durationMs": 556.431375,
      "failures": 0,
      "categories": {
        "finite-height": 1769472,
        "exact-determinism": 1769472,
        "zone-oracle": 1769472,
        "zone-height-bound": 1769472,
        "scale-relative-bound": 1769472,
        "home-genkan-zone": 66049,
        "home-bounds": 66049,
        "home-exact-determinism": 66049,
        "home-zone-height": 66049,
        "home-finite-height": 66049,
        "inclusive-special-boundary": 8,
        "special-boundary-height": 8
      },
      "digest": "c9f28b4768c5b1e2",
      "maxError": {
        "determinismMeters": 0,
        "normalizedBoundOverflow": 0,
        "homeDeterminismMeters": 0
      },
      "evidence": {
        "normalizedCoordinateSamples": 294912,
        "tiers": 6,
        "homeGridSamples": 66049,
        "explicitBoundarySamples": 8,
        "zoneHistogram": {
          "HOME": 46755,
          "GENKAN": 3824,
          "ROAD": 647251,
          "CURB": 235675,
          "TERRACE": 902016
        }
      }
    },
    "worldRare": {
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      "atomicChecks": 19420131,
      "durationMs": 2712.952042,
      "failures": 0,
      "categories": {
        "chunk-cardinality": 73008,
        "repeat-cardinality": 73008,
        "descriptor-determinism": 1752192,
        "id-uint32-range": 1752192,
        "ordinal-stability": 1752192,
        "chunk-coordinate-range": 1752192,
        "radius-range": 1752192,
        "height-scale-range": 1752192,
        "rare-determinism": 1752192,
        "rare-id-mapping": 1752192,
        "rare-id-range": 1752192,
        "terrain-surface-link": 1752192,
        "chunk-id-uniqueness": 1752192,
        "rare-rate-envelope": 1,
        "rare-catalog-coverage": 1,
        "reported-id-collisions": 1
      },
      "digest": "6863b89941f5d08f",
      "maxError": {
        "surfaceHeightMeters": 0,
        "coordinateBoundOverflowMeters": 0,
        "rareRateAbsolute": 0.00013671479027284154
      },
      "evidence": {
        "seeds": 72,
        "tiers": 6,
        "chunksPerSeedTier": 169,
        "chunks": 73008,
        "descriptors": 1752192,
        "regeneratedDescriptors": 1752192,
        "rareCount": 19448,
        "rareRate": 0.011099240265906933,
        "expectedRareRate": 0.011235955056179775,
        "rareIdHistogram": [
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          1459,
          1519,
          1516,
          1455,
          1551,
          1513,
          1496,
          1475,
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        ],
        "duplicateIds": 0,
        "radiusUnits": {
          "min": 0.10000001131645285,
          "max": 1.8999994102409397
        }
      }
    },
    "runStats": {
      "semanticCases": 1624001,
      "atomicChecks": 8872004,
      "durationMs": 345.2235419999997,
      "failures": 0,
      "categories": {
        "rank-oracle": 1000001,
        "time-bonus-oracle": 1000001,
        "time-bonus-range": 1000001,
        "time-bonus-monotonic": 1000001,
        "pickup-rounding": 576000,
        "combo-oracle": 576000,
        "combo-multiplier": 576000,
        "pickup-delta": 576000,
        "running-score": 576000,
        "simulation-time": 576000,
        "pickup-rare-counts": 576000,
        "snapshot-combo": 576000,
        "finish-time": 24000,
        "finish-rank": 24000,
        "pre-bonus-score": 24000,
        "finish-time-bonus": 24000,
        "finish-goal-bonus": 24000,
        "finish-score": 24000,
        "finish-idempotent-frozen": 24000,
        "post-finish-time-freeze": 24000,
        "post-finish-score-freeze": 24000,
        "post-finish-state": 24000,
        "post-finish-pickup-rejected": 24000
      },
      "digest": "57dd87b0248f3ec9",
      "maxError": {
        "timeBonusPoints": 0,
        "comboMultiplier": 0,
        "pickupDeltaPoints": 0,
        "simulationTimeSeconds": 0,
        "finishTimeSeconds": 0,
        "finishScorePoints": 0
      },
      "evidence": {
        "timeSweepCases": 1000001,
        "timeSweepRangeSeconds": [
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        ],
        "rankHistogram": {
          "S": 201389,
          "A": 76389,
          "B": 97223,
          "C": 125000,
          "D": 500000
        },
        "traces": 24000,
        "eventsPerTrace": 24,
        "pickupEvents": 576000,
        "rareEvents": 6533,
        "comboExpirations": 138000,
        "maximumCombo": 24,
        "finishFreezeSequences": 24000
      }
    },
    "dash": {
      "semanticCases": 500000,
      "atomicChecks": 5000000,
      "durationMs": 208.76199999999972,
      "failures": 0,
      "categories": {
        "active-state": 500000,
        "ready-state": 500000,
        "charge-oracle": 500000,
        "duration-oracle": 500000,
        "speed-cap-oracle": 500000,
        "rising-edge-trigger": 500000,
        "ready-edge": 500000,
        "trace-determinism": 500000,
        "charge-range": 500000,
        "remaining-range": 500000
      },
      "digest": "9d757a3cd179e4ae",
      "maxError": {
        "charge01": 0,
        "remainingSeconds": 0
      },
      "evidence": {
        "traces": 50000,
        "stepsPerTrace": 10,
        "triggers": 100000,
        "readyTransitions": 54914,
        "activeSamples": 215626,
        "heldSamples": 200277,
        "dashDurationSeconds": 0.8,
        "rechargeSeconds": 4,
        "speedCapMultiplier": 2.2
      }
    },
    "share": {
      "semanticCases": 50000,
      "atomicChecks": 500000,
      "durationMs": 4846.804416999999,
      "failures": 0,
      "categories": {
        "time-canonicalization": 50000,
        "tweet-length": 50000,
        "text-fields": 50000,
        "intent-endpoint": 50000,
        "intent-text-roundtrip": 50000,
        "canonical-public-url": 50000,
        "canonical-hashtag": 50000,
        "source-data-exclusion": 50000,
        "locale-score": 50000,
        "text-determinism": 50000
      },
      "digest": "79ba98e8b56d7d57",
      "maxError": {
        "formatMismatch": 0,
        "tweetLimitOverflow": 0
      },
      "evidence": {
        "cases": 50000,
        "sourceUrlVariants": 5,
        "canonicalPublicUrl": "https://sol-katamari.pages.dev/",
        "hashtag": "SolKatamari",
        "textCodePoints": {
          "min": 82,
          "max": 89
        },
        "rankHistogram": {
          "S": 9669,
          "A": 3667,
          "B": 4667,
          "C": 6000,
          "D": 25997
        }
      }
    }
  },
  "failures": {
    "firstPassCount": 0,
    "secondPassCount": 0,
    "retentionLimit": 40,
    "retained": []
  }
}