{"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-hujk28oi","versions":[{"created_at":"2026-06-04T16:59:55Z","element_count":62,"note":"polish: batch-improve-100 2026-06-04 (92.4->99.8)","saved_by":"editor","sha256":"8e1507d3e3060ac7001bef28d478f0e63160976cf1fd2a2573e0094926666376","version":12},{"created_at":"2026-06-04T14:56:50Z","element_count":55,"note":"polish: batch-improve-100 2026-06-04 (91.9->92.4)","saved_by":"editor","sha256":"a1dc209be0058f4ace6422c0df3dcd76bf9d93cde4f77abc9ebc878f35ef9824","version":11},{"created_at":"2026-06-04T05:53:02Z","element_count":54,"note":"GA diverse re-design 2026-06-04: 総合 94.6→91.9 (総2階(箱)・吹抜 ピアノ室 PV 雨水 天窓 南面サンルーム / 適応度 91.9 (美 95 環 100 楽 91))","saved_by":"editor","sha256":"0cb78d01e58af89bcce1b30ad19dba82c65988e292818596d15d1a7db80f4bfc","version":10},{"created_at":"2026-06-04T04:54:54Z","element_count":70,"note":"GA batch-improve 2026-06-04: 総合 64.7→94.6 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 94.6 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"617b5cc36a0d71b64f299ac5f8fa14112c7db240bd31c04bc75d14e2d3ea8703","version":9},{"created_at":"2026-06-04T04:54:54Z","element_count":29,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"bc4bcec7e21cb0dd4e22aafd67073ff133ff5c167158b082cbfafac54e77ba52","version":8}]}