{"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-q6rddrj8","versions":[{"created_at":"2026-06-09T08:51:33Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_nerima/nc_20857691/ 価格7500万円 建ぺい50%/容積150% 取得2026-06-09","saved_by":"editor","sha256":"e257d43e68a20892ff0aeb5fee166d718dd6692002af257d3d78b0de526fbd09","version":2}]}