{"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-g2-ejey3far","versions":[{"created_at":"2026-06-04T17:00:49Z","element_count":63,"note":"polish: batch-improve-100 2026-06-04 (96.5->97.2)","saved_by":"editor","sha256":"20f3a56a12311c7bff6dcecffd1b46ed7ca63c3184701beae87ed099ec9f07f4","version":6},{"created_at":"2026-06-04T14:56:47Z","element_count":70,"note":"polish: batch-improve-100 2026-06-04 (96.2->96.5)","saved_by":"editor","sha256":"8e4c8dc962a38ada89aef0144c9927dd047e7dca9e008b9930d30871d6d93165","version":5},{"created_at":"2026-06-04T05:51:09Z","element_count":72,"note":"GA diverse re-design 2026-06-04: 総合 99.0→96.2 (総2階(箱)・吹抜 ピアノ室 PV 雨水 南面サンルーム / 適応度 96.2 (美 96 環 100 楽 91))","saved_by":"editor","sha256":"309307e83e2f63ddf3ff08d982b8f18d6636ed3029d175d3adda982125889d2f","version":4},{"created_at":"2026-06-04T04:57:48Z","element_count":99,"note":"GA batch-improve 2026-06-04: 総合 45.9→99.0 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 99.0 (美 99 環 100 楽 100))","saved_by":"editor","sha256":"141caed54f871795b2d45bf8fd54ee7a933c54cc8e5f80bfd45cfc2381feed96","version":3},{"created_at":"2026-06-04T04:57:48Z","element_count":35,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"cbcb6073eda54df05f663494a70837e64c38714cb7882f8aaa5d510831a0fd90","version":2}]}