{"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-51-ng5e48cw","versions":[{"created_at":"2026-06-09T03:40:48Z","element_count":83,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/shizuoka/sc_shizuokashiaoi/nc_75828241/ 価格3640万円 建ぺい70%/容積160% 取得2026-06-09","saved_by":"editor","sha256":"ec3730cdd8c6af92dcc83b2cf391a099d6b04e262836a26d2b49ce1a073adb32","version":2}]}