{"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-2051-zndbzhdj","versions":[{"created_at":"2026-06-09T10:40:53Z","element_count":85,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/aichi/sc_nagoyashimeito/nc_77963995/ 価格3170万円 建ぺい50%/容積150% 取得2026-06-09","saved_by":"editor","sha256":"097dbf9ba9ab7b6b742dd4c1af88d76b386437ff09e31d18c95e9d69d103d1c4","version":2}]}