{"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-clt-ic6icfqt","versions":[{"created_at":"2026-06-07T15:01:43Z","element_count":90,"note":"fork元 u-house-cdhc80dz / CLT パネル版 / 延床154㎡ 本体工事¥61504447 (現実単価40万/㎡) / 土地出典 https://suumo.jp/tochi/hyogo/sc_kobeshihigashinada/nc_20715567/ 14800万円","saved_by":"editor","sha256":"b44268d3acc8c2670e2679b33bb781afdafb633245785eb8a180a54f9f6280ff","version":2}]}