{
  "schema_version": "REFERENCE-1.0",
  "as_of": "2026-10-23",
  "item": {
    "id": "METHOD-0253",
    "kind": "METHOD",
    "title": "Git bisectで不具合が入り始めたcommitを絞る",
    "last_verified": "2026-10-23",
    "currentness": "VERIFIED_AS_OF",
    "revision": 1,
    "requirements": [
      "書き込み可能な作業フォルダー",
      "Gitの導入",
      "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": "履歴上の回帰が始まった場所を探す場面。",
    "unsuitable_for": "再現条件が揺れる不具合を自動判定する用途。",
    "purpose": "Git bisectで不具合が入り始めたcommitを絞る",
    "composition": "Git",
    "shortest_path": [
      "再現可能な検査と良好・不良のcommitを用意する",
      "bisectで選ばれた各commitを同じ条件で検査する",
      "候補commitを確認し、bisectを終了する"
    ],
    "verification": "絞られたcommitの前後で同じ検査を再実行します。",
    "coverage": [
      "version control",
      "CLI/shell"
    ],
    "canonical_url": "https://enterprise-ai-dictionary.com/reference/methods/method-0253",
    "retrieval": "FULL",
    "publication": "PUBLIC_NO_ADS",
    "index": "INDEX",
    "ads": "OFF",
    "link_policy": "DIRECT"
  },
  "relations": [
    {
      "id": "REFREL-3cdb222479fa7a6e",
      "subject_id": "SRC-EVID-REF-0250",
      "predicate": "supports",
      "object_id": "METHOD-0253",
      "scope_note": "公開一次資料に基づく利用経路。",
      "last_verified": "2026-10-23",
      "source_ids": [
        "SRC-EVID-REF-0250"
      ]
    },
    {
      "id": "REFREL-e354f237b1798f50",
      "subject_id": "TOOL-0003",
      "predicate": "supports",
      "object_id": "METHOD-0253",
      "scope_note": "公開一次資料に基づく利用経路。",
      "last_verified": "2026-10-23",
      "source_ids": [
        "SRC-EVID-REF-0250"
      ]
    },
    {
      "id": "REFREL-caf5ece8136c2f92",
      "subject_id": "METHOD-0253",
      "predicate": "uses",
      "object_id": "TOOL-0003",
      "scope_note": "公開一次資料に基づく利用経路。",
      "last_verified": "2026-10-23",
      "source_ids": [
        "SRC-EVID-REF-0250"
      ]
    },
    {
      "id": "REFREL-c0777874fdb8605c",
      "subject_id": "METHOD-0253",
      "predicate": "requires",
      "object_id": "IDX-C05-031",
      "scope_note": "検証・運用上の関連概念。製品の基本定義とは区別する。",
      "last_verified": "2026-10-23",
      "source_ids": [
        "SRC-EVID-REF-0250"
      ]
    },
    {
      "id": "REFREL-8950a22c07427d4b",
      "subject_id": "IDX-C05-031",
      "predicate": "explains",
      "object_id": "METHOD-0253",
      "scope_note": "利用結果の確認や運用上の注意点を読む経路。",
      "last_verified": "2026-10-23",
      "source_ids": [
        "SRC-EVID-REF-0250"
      ]
    }
  ]
}