{
  "success": true,
  "directory": "/home/emil/Desktop/shacraft-core/artifacts/compat-verification-2rxmacov",
  "java": [
    {
      "java26_2_verified": true,
      "chunks": 1,
      "sections": 1,
      "entities": 1,
      "nonair_blocks": 3,
      "level_name": "Shacraft template",
      "scope": "NbtIo,RegionFile,SerializableChunkData,PrimaryLevelData,WorldGenSettings codecs; no server simulation",
      "case": "exact"
    },
    {
      "java26_2_verified": true,
      "chunks": 2,
      "sections": 25,
      "entities": 1,
      "nonair_blocks": 3,
      "level_name": "Shacraft template",
      "scope": "NbtIo,RegionFile,SerializableChunkData,PrimaryLevelData,WorldGenSettings codecs; no server simulation",
      "case": "edited"
    },
    {
      "java26_2_verified": true,
      "chunks": 2,
      "sections": 48,
      "entities": 0,
      "nonair_blocks": 2,
      "level_name": "own",
      "scope": "NbtIo,RegionFile,SerializableChunkData,PrimaryLevelData,WorldGenSettings codecs; no server simulation",
      "case": "new"
    }
  ],
  "nbtlib_version": "2.0.4",
  "source_jar_sha1": "823e2250d24b3ddac457a60c92a6a941943fcd6a",
  "source_jar_sha256": "cdacdfb25898de5e4b4b0e5ddcc2722f77067e46605709c2d886c000ebb63ec5",
  "nbtlib_sponge_typed_roundtrip": true,
  "exact_source_files_identical": true,
  "edited_world": {
    "schema_version": 1,
    "format": "anvil",
    "mode": "best-effort",
    "data_version": 4903,
    "worlds": {
      "main": 2
    },
    "chunks": 2,
    "sections": 25,
    "nonair_blocks": 3,
    "issues": [
      {
        "code": "source_archive",
        "severity": "info",
        "action": "preserved",
        "location": "shacraft-source-sidecar",
        "detail": "Verified original world retained for unsupported/stale data",
        "count": 1
      },
      {
        "code": "dependent_records_invalidated",
        "severity": "warning",
        "action": "dropped",
        "location": "main:chunk-1,1",
        "detail": "Removed1 stale block_entities at edited coordinates; originals retained in sidecar",
        "count": 1
      },
      {
        "code": "derived_fields_invalidated",
        "severity": "warning",
        "action": "approximated",
        "location": "main:chunk-1,1",
        "detail": "Removed stored light arrays and heightmaps, marked isLightOn=false for Minecraft reconstruction; unknown fields/entities/biomes preserved. No vanilla simulation guarantee.",
        "count": 1
      },
      {
        "code": "derived_fields_invalidated",
        "severity": "warning",
        "action": "approximated",
        "location": "main:chunk32,-33",
        "detail": "Removed stored light arrays and heightmaps, marked isLightOn=false for Minecraft reconstruction; unknown fields/entities/biomes preserved. No vanilla simulation guarantee.",
        "count": 1
      },
      {
        "code": "entity_edited",
        "severity": "warning",
        "action": "approximated",
        "location": "00000001-0000-0002-0000-000300000004",
        "detail": "Position/yaw/type and supported scalar properties applied; unknown original NBT retained; passenger/tether/AI relationships not simulated",
        "count": 1
      }
    ],
    "issue_limit": 1000,
    "omitted_issues": 0,
    "source_files": 0,
    "source_bytes": 0,
    "native_entity_bytes": 0,
    "profile": "Java 26.2 (DataVersion 4903); blocks editable, other typed NBT preserved on disk; offline writer lock"
  },
  "native_world": {
    "schema_version": 1,
    "format": "anvil",
    "mode": "best-effort",
    "data_version": 4903,
    "worlds": {
      "own": 1
    },
    "chunks": 2,
    "sections": 48,
    "nonair_blocks": 2,
    "issues": [
      {
        "code": "new_world_profile",
        "severity": "warning",
        "action": "approximated",
        "location": "level.dat",
        "detail": "Creative Java 26.2 overworld, empty flat generator, Y[-64,319], default plains biomes. Minecraft reconstructs light/heightmaps. Native entities use the explicit property bridge.",
        "count": 1
      },
      {
        "code": "derived_fields_invalidated",
        "severity": "warning",
        "action": "approximated",
        "location": "own:chunk-1,0",
        "detail": "Removed stored light arrays and heightmaps, marked isLightOn=false for Minecraft reconstruction; unknown fields/entities/biomes preserved. No vanilla simulation guarantee.",
        "count": 1
      },
      {
        "code": "derived_fields_invalidated",
        "severity": "warning",
        "action": "approximated",
        "location": "own:chunk0,0",
        "detail": "Removed stored light arrays and heightmaps, marked isLightOn=false for Minecraft reconstruction; unknown fields/entities/biomes preserved. No vanilla simulation guarantee.",
        "count": 1
      }
    ],
    "issue_limit": 1000,
    "omitted_issues": 0,
    "source_files": 0,
    "source_bytes": 0,
    "native_entity_bytes": 0,
    "profile": "Java 26.2 (DataVersion 4903); blocks editable, other typed NBT preserved on disk; offline writer lock"
  },
  "limitations": "Java checks official disk/container/palette/world-metadata codecs, not running server, client renderer, light simulation or EULA acceptance."
}