{"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-1-191solunasips-j6vu6jfm","versions":[{"created_at":"2026-06-07T15:00:38Z","element_count":90,"note":"fork元 u-1-191-zbewfr3s / SOLUNA 籾殻SIPs版 / 延床153㎡ 本体工事¥50490074 (現実単価33万/㎡) / 土地出典 https://suumo.jp/tochi/miyagi/sc_sendaishiaoba/nc_75252146/ 1950万円","saved_by":"editor","sha256":"f19fa1b91c3dfee27dc6b3f7aba8c2ec0a8919c3816666c23f0def80379fa296","version":2}]}