{"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-0o855hc3","versions":[{"created_at":"2026-06-09T09:47:10Z","element_count":84,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_hachioji/nc_77424961/ 価格1650万円 建ぺい40%/容積80% 取得2026-06-09","saved_by":"editor","sha256":"e96f70f713306193a51a39f280a28b0918b5668a8b2df3be266a7e61d3b1c077","version":2}]}