{
  "schema": "design-playbook.reference.manifest/v1",
  "run_id": "fixture-url",
  "captured_at": "2026-07-22T10:05:00+08:00",
  "tool": "reference-intake",
  "sources": [
    {
      "id": "src-1",
      "kind": "url",
      "locator": "https://example.com/docs/settings/notifications",
      "sha256": null,
      "note": "example.com placeholder for fixture shape only"
    }
  ]
}