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    "gap": "datablock:Sound",
    "ownerFamily": "RNA_DATABLOCK",
    "implementationClass": "LOCAL_EXACT"
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    "npm --prefix web run test:generated-gap -- --task M16-GAP-00022",
    "node tools/web/check-generated-gap.mjs --task M16-GAP-00022"
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    "statusSummary": [
      "# M16-GAP-00021 Status",
      "status: done  ",
      "task: Screen data-block LOCAL_EXACT slice  ",
      "updated: 2026-08-19 America/New_York",
      "scope: Blender 5.2 `bScreen` identity and bounded editor layout observability through the linked editor workflow: four areas, editor types and regions.",
      "evidence:",
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