{
  "schemaVersion": 1,
  "note": "Exact historical campaign JSON bytes archived from Git. Layouts, names and original moveLimit values are unchanged. Validation uses the current shared game rules: rotations and failed probes are free; only successful removals consume budget. These are historical level layouts, not complete reproductions of historical application code or scoring rules.",
  "versions": [
    {
      "version": "v0.1",
      "sourceCommit": "ef2724bb2e6582c92ac26b3a45fcc18c406d6c21",
      "sourceRef": "ef2724b",
      "sourcePath": "levels/campaign.json",
      "sourceBlob": "bb7b2886092acc599c85034224348ff239209887",
      "archivePath": "levels/versions/v0.1.json",
      "sha256": "07f1ccdb985d37f6d1fc6e132aeab63423045427f00af2a7bf8bdcf6ecefc9d1",
      "bytes": 170975,
      "levelCount": 24,
      "firstLevelName": "转一转，路就通了",
      "lastLevelName": "六角大满贯",
      "legacyStorageKeys": [
        "hex-trails-v2"
      ],
      "legacyDraftStorageKey": "hex-trails-draft",
      "historicalMoveLimit": {
        "preserved": true,
        "min": 8,
        "max": 32
      },
      "validation": {
        "engine": "current shared src/core.js",
        "validLevels": 24,
        "solvableLevels": 24,
        "replayedWins": 24,
        "failedReplayActions": 0,
        "minimumRotations": 1,
        "maximumRotations": 3,
        "minimumBudgetAfterWin": 3,
        "maximumBudgetAfterWin": 9,
        "initialIndependentLoopPieces": 6,
        "levelsWithInitialIndependentLoops": [
          1,
          6,
          7,
          16,
          20,
          21
        ],
        "initialSweptOnlyBlockedPieces": 119,
        "levelsWithInitialSweptOnlyBlocks": [
          1,
          2,
          3,
          4,
          5,
          6,
          7,
          8,
          9,
          10,
          11,
          12,
          13,
          14,
          15,
          16,
          17,
          18,
          19,
          20,
          21,
          22,
          23,
          24
        ],
        "note": "Historical loops and swept collisions are intentionally preserved. Audited independently against the historical git blob."
      }
    },
    {
      "version": "v0.2",
      "sourceCommit": "70b021d4cc2fecc832bb3a601452953ed0bd6dd5",
      "sourceRef": "70b021d",
      "sourcePath": "levels/campaign.json",
      "sourceBlob": "601b4ae192935bd3e27ad4eb2bd33770988596a8",
      "archivePath": "levels/versions/v0.2.json",
      "sha256": "becf6422b9e49bda72a7b4c5f6ecd55e40a3bf2f90dd244f9e80a25a1a8589da",
      "bytes": 434460,
      "levelCount": 48,
      "firstLevelName": "一眼看见出口",
      "lastLevelName": "自在回响",
      "legacyStorageKeys": [
        "hex-trails-observe-v3"
      ],
      "legacyDraftStorageKey": "hex-trails-draft",
      "historicalMoveLimit": {
        "preserved": true,
        "min": 4,
        "max": 33
      },
      "validation": {
        "engine": "current shared src/core.js",
        "validLevels": 48,
        "solvableLevels": 48,
        "replayedWins": 48,
        "failedReplayActions": 0,
        "initialIndependentLoopPieces": 0,
        "levelsWithInitialIndependentLoops": [],
        "initialSweptOnlyBlockedPieces": 0,
        "levelsWithInitialSweptOnlyBlocks": [],
        "referenceSweptOnlyBlockedStates": 0,
        "minimumRotations": 0,
        "maximumRotations": 1,
        "minimumBudgetAfterWin": 0,
        "maximumBudgetAfterWin": 0
      }
    },
    {
      "version": "v0.3",
      "sourceCommit": "e92cccba82cfc6dab5afb64b2c77a686fd1eb6ba",
      "sourceRef": "e92cccb",
      "sourcePath": "levels/campaign.json",
      "sourceBlob": "bb33a66b0953305d3d2b4a680052408531299a64",
      "archivePath": "levels/versions/v0.3.json",
      "sha256": "6540e28fbc238441791d6afafcace35b80f04d01d57f1d2b6bfb153b30ac6886",
      "bytes": 455033,
      "levelCount": 48,
      "firstLevelName": "跟着弯道走",
      "lastLevelName": "自在回响",
      "legacyStorageKeys": [
        "hex-trails-observe-v3-r2"
      ],
      "validation": {
        "engine": "current shared src/core.js",
        "validLevels": 48,
        "solvableLevels": 48,
        "replayedWins": 48,
        "failedReplayActions": 0,
        "minimumRotations": 0,
        "maximumRotations": 2
      }
    }
  ]
}