curl -X PATCH "https://api.nedzo.ai/v1/templates/123e4567-e89b-12d3-a456-426614174000" \
    -H "Authorization: Bearer YOUR_API_KEY" \
    -H "Content-Type: application/json" \
    -d '{
      "name": "Updated Template Name",
      "description": "Updated description",
      "visibility": "public"
    }'

{
  "id": "123e4567-e89b-12d3-a456-426614174000",
  "name": "Updated Template Name",
  "description": "Updated description",
  "templateType": "agent",
  "visibility": "public",
  "schemaVersion": "1.0.0",
  "snapshotSizeBytes": 15240,
  "createdAt": "2026-01-15T10:30:00Z",
  "updatedAt": "2026-01-16T08:00:00Z"
}