{
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  "item": {
    "id": "METHOD-0326",
    "kind": "METHOD",
    "title": "yqのeval-allで複数YAMLの設定を重ねる",
    "last_verified": "2026-10-23",
    "currentness": "VERIFIED_AS_OF",
    "revision": 1,
    "requirements": [
      "対応するshellと作業フォルダー",
      "対象データの権限・入力範囲を確認する",
      "原典と導入済みversionの対応を確認し、権限のある検証用入力・別の出力先を用意する"
    ],
    "suitable_for": "共通設定と環境別設定を合成する場面。",
    "unsuitable_for": "merge結果だけでサービスの設定適合を保証する用途。",
    "purpose": "yqのeval-allで複数YAMLの設定を重ねる",
    "composition": "yq（mikefarah）",
    "shortest_path": [
      "設定の優先順と配列の扱いを決める",
      "eval-allとmerge演算子で別ファイルへ出力する",
      "同じキー・配列・nullの結果を照合する"
    ],
    "verification": "小さな入力で上書き方向を確認し、元ファイルを残します。",
    "coverage": [
      "data transformation"
    ],
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