{"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-2-57ogzwi0","versions":[{"created_at":"2026-06-04T17:01:04Z","element_count":79,"note":"polish: batch-improve-100 2026-06-04 (95.2->98.7)","saved_by":"editor","sha256":"4611d10cbf2f9f08f32d0e8dc74ec4cde053dc922cafdd404070b864ab63a790","version":13},{"created_at":"2026-06-04T15:26:00Z","element_count":73,"note":"polish: batch-improve-100 2026-06-04 (95.1->95.2)","saved_by":"editor","sha256":"263f6296b26acf1ab245a18aed53daa6b8a639180049d136fdb9cf6181a7a3f7","version":12},{"created_at":"2026-06-04T15:25:03Z","element_count":73,"note":"polish: batch-improve-100 2026-06-04 (95.1->95.2)","saved_by":"editor","sha256":"263f6296b26acf1ab245a18aed53daa6b8a639180049d136fdb9cf6181a7a3f7","version":11},{"created_at":"2026-06-04T05:51:54Z","element_count":71,"note":"GA diverse re-design 2026-06-04: 総合 97.4→95.1 (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 95.1 (美 96 環 99 楽 91))","saved_by":"editor","sha256":"b88e3b0c82ad3addfd8e3d7ba470260140ce5a28031ce422ed7e53c09bc13897","version":10},{"created_at":"2026-06-04T04:58:19Z","element_count":99,"note":"GA batch-improve 2026-06-04: 総合 44.7→97.4 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 97.4 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"9b1912e4863239abefa8520df1eeadc6004e793f8e87acf7af614ed49cbbc1fa","version":9},{"created_at":"2026-06-04T04:58:19Z","element_count":35,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"d423d4d392d353a426e4d90d2b8289e305b784b9d92fbeb6719c65a8463bdb73","version":8}]}