{"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-36kzsj2n","versions":[{"created_at":"2026-06-09T10:28:21Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/kanagawa/sc_kawasakishiasao/nc_20701279/ 価格10980万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"a915e4d292b2ffc351f7546fb6f7595b074babe511e70e902e06407c18fc7d48","version":2}]}