{
    "type": "update",
    "label": "All-in-One Communications V16.12.2 Campaign Compatibility Hotfix",
    "applied_at": "2026-04-16T16:38:14+00:00",
    "from_version": "16.12.1",
    "to_version": "16.12.2",
    "schema_affecting": false,
    "restored_from": null,
    "notes": [
        "Restores backwards-compatible Campaign::rollup() for mixed-version dashboard and campaign summary paths.",
        "Restores Campaign::executionSummary() and Campaign::engagementContacts() so older report/controller calls continue to work after newer Mail Center updates.",
        "Fixes the fatal error Call to undefined method Campaign::rollup().",
        "No database migration is required for V16.12.2."
    ]
}