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    "gap": "operator:asset.mark",
    "ownerFamily": "OPERATOR",
    "implementationClass": "LOCAL_EXACT"
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    "statusSummary": [
      "# M16-GAP-00278 Status",
      "status: done",
      "task: asset.library_reload_listing operator LOCAL_EXACT slice",
      "updated: 2026-08-24 America/New_York",
      "scope:",
      "- The fixture links one object from external `WebGapAssetLibraryReloadListing.blend`.",
      "  Blender desktop observes the non-remote-library boundary as `poll=false`, records",
      "  `CANCELLED` for `ASSET_OT_library_reload_listing`, and confirms no Main mutation."
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