{"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-tap8cc28","versions":[{"created_at":"2026-06-04T17:01:26Z","element_count":79,"note":"polish: batch-improve-100 2026-06-04 (95.8->98.4)","saved_by":"editor","sha256":"344fc04cf3561dc4b455ca592ec78c2e70019464694f163166da17b580b338a5","version":12},{"created_at":"2026-06-04T14:57:01Z","element_count":73,"note":"polish: batch-improve-100 2026-06-04 (95.7->95.8)","saved_by":"editor","sha256":"db2bc12102f81b89800f5461672de6b62a02e5fce8bc2c2c9782e9fb8e2c6a5e","version":11},{"created_at":"2026-06-04T05:51:37Z","element_count":71,"note":"GA diverse re-design 2026-06-04: 総合 98.1→95.7 (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 95.7 (美 95 環 98 楽 91))","saved_by":"editor","sha256":"61295b0dd49c4de5e6897ad80028aab78700a7aa35df71e1a1c29cc359484d1d","version":10},{"created_at":"2026-06-04T04:58:37Z","element_count":99,"note":"GA batch-improve 2026-06-04: 総合 42.5→98.1 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 98.1 (美 100 環 98 楽 100))","saved_by":"editor","sha256":"4dd9e3419339776fab9fb200affc3e6b0b08c844a6062fd78c1f4ce10c047f2b","version":9},{"created_at":"2026-06-04T04:58:36Z","element_count":29,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"020d38b17686492a66741573dd0214e02a0b785a3b9730c30807d15462a836d9","version":8}]}