{"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-solunasips-uu0jxruc","versions":[{"created_at":"2026-06-07T14:56:21Z","element_count":83,"note":"fork元 u-house-wppvpmjl / SOLUNA 籾殻SIPs版 / 延床195㎡ 本体工事¥64494890 (現実単価33万/㎡) / 土地出典 https://suumo.jp/tochi/miyagi/sc_sendaishiaoba/nc_20721038/ 1790万円","saved_by":"editor","sha256":"20dcd7d3c43af331453902c6311f680776e66e6e19aad8ed05457e6e4fbb525a","version":2}]}