{"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-t7hyty07","versions":[{"created_at":"2026-06-07T12:43:50Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/hokkaido_/sc_sapporoshitoyohira/nc_20781055/ 価格2480万円 建ぺい60%/容積200% 取得2026-06-07","saved_by":"editor","sha256":"f13049ecc59a0195f2e3477f3567b4f8795701e26c0d0766c9b3ab281f3f4e23","version":2}]}