{"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-u3ybe861","versions":[{"created_at":"2026-06-09T07:42:47Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/hokkaido_/sc_sapporoshikita/nc_77741167/ 価格1262万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"0b29039f135e176fd6cf2908ede652117ab5c56cfd37525a5d66b3c3981fdc8d","version":2}]}