{"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-njpcb8xf","versions":[{"created_at":"2026-06-04T16:59:37Z","element_count":62,"note":"polish: batch-improve-100 2026-06-04 (90.8->99.8)","saved_by":"editor","sha256":"526bc5ee35c5eefbebc795030bb1a9005235d6b19efb8e7f5f2833fddfdbf25d","version":12},{"created_at":"2026-06-04T14:56:51Z","element_count":55,"note":"polish: batch-improve-100 2026-06-04 (90.6->90.8)","saved_by":"editor","sha256":"5da367d6ecc4e756896f74e5dfe3732d301c9170df5e44832a6abb7896f8c956","version":11},{"created_at":"2026-06-04T05:51:47Z","element_count":55,"note":"GA diverse re-design 2026-06-04: 総合 97.6→90.6 (総2階(箱)・吹抜 縁側 ピアノ室 PV 雨水 天窓 南面サンルーム / 適応度 90.6 (美 94 環 100 楽 91))","saved_by":"editor","sha256":"5af577f84d38e524ef13e97ae2936b069072c0dc8d8a485541b2a1d97144c7de","version":10},{"created_at":"2026-06-04T04:56:44Z","element_count":101,"note":"GA batch-improve 2026-06-04: 総合 51.2→97.6 (中庭ロの字・吹抜 ピアノ室 PV 雨水 天窓 南面サンルーム / 適応度 97.6 (美 93 環 100 楽 100))","saved_by":"editor","sha256":"f12db3f4d6a53f419cef1a001512f83b12939839f4b0e63b411334c7776c02e5","version":9},{"created_at":"2026-06-04T04:56:44Z","element_count":16,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"896dbec04576c3521bbfee615afcf91a1ce27c42b2023f378e0298529bd3800a","version":8}]}