{
  "current": {
    "tree": "city-continuous-v5",
    "coarseContentFiles": 3022,
    "coarseTriangles": 1355196,
    "coarseBytes": 45354740,
    "fineContentFiles": 3023,
    "note": "offline manifest totals; no runtime FPS claim"
  },
  "previousLowOverhead": {
    "tree": "far-roofed2",
    "coarseContentFiles": 74,
    "buildings": 30159,
    "closedRoofCapsMetadata": false,
    "note": "wrapper metadata conflicts with roofed2 source provenance and is not visual proof"
  },
  "instancedPilot": {
    "tree": "instanced-coarse-pilot-v1",
    "buildings": 13,
    "files": 3,
    "instances": 1049,
    "storedTriangles": 348,
    "renderedTriangles": 2518,
    "bytes": 109288,
    "candidateOnly": true,
    "note": "EXT_mesh_gpu_instancing structure verified offline; no Cesium traversal/FPS validation"
  },
  "decision": "Do not deploy the 74-parent hybrid by spatial overlap: REPLACE plus skip traversal can retire an entire coarse GLB while narrow fine request volumes exclude other buildings. Exact ownership mapping and re-export/splitting are required."
}