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    "statusSummary": [
      "# M16-GAP-00226 Status",
      "status: done",
      "task: armature.collection_remove operator LOCAL_EXACT slice",
      "updated: 2026-08-22 America/New_York",
      "scope:",
      "- The minimal fixture contains three bone collections, each initially retaining one distinct bone, with the middle collection active at index 1.",
      "- Desktop runs `ARMATURE_OT_collection_remove` with `poll=true` and `FINISHED`, removing the active collection, leaving its bone unassigned, and preserving the remaining collections through save/reopen.",
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