$ metamuse --workspace ws search --project "$P" --query 正常留言第一行 --limit 1 > out/search.json
$ jq -C '.results[0] | {ref, snippet, source}' out/search.json
{
  "ref": {
    "kind": "item_revision",
    "id": "itm_14e23c7f61a84bc898e03ebb34db2b4e",
    "revision": 1
  },
  "snippet": "正常留言第一行，測試逐項驗證。",
  "source": {
    "source_id": "src_2ffb291e2adf4ec0b7d75a04b8aeddde",
    "platform": "generic",
    "collection_method": "file_import",
    "upstream_collection_method": "synthetic_fixture",
    "complete": true,
    "missing_fields": []
  }
}