{"note":"bim_versions 導入後の保存のみ記録 (それ以前は bim_canonical 上書きで履歴なし)","ok":true,"slug":"u-house-mxj3q362","versions":[{"created_at":"2026-06-09T10:13:23Z","element_count":90,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_yokohamashitotsuka/nc_20995837/ 価格4200万円 建ぺい50%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"7cb7a5e02f674f2aaca4fbc33edfb834f5afe8380a6385123674b44ffe36f438","version":2}]}