{"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-g4ldk-auklehuv","versions":[{"created_at":"2026-06-04T17:00:57Z","element_count":63,"note":"polish: batch-improve-100 2026-06-04 (96.1->96.7)","saved_by":"editor","sha256":"4b12a58ccd784e34cd904f49ef75ff357a8f5415e376da809bf0e056eb790b35","version":6},{"created_at":"2026-06-04T14:56:44Z","element_count":70,"note":"polish: batch-improve-100 2026-06-04 (96.0->96.1)","saved_by":"editor","sha256":"8c7a2142ea863e821fbc51984f6c6f7f1f13750f63fbbb9753f909b7de1cb1f3","version":5},{"created_at":"2026-06-04T05:51:57Z","element_count":70,"note":"GA diverse re-design 2026-06-04: 総合 97.4→96.0 (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 96.0 (美 96 環 99 楽 91))","saved_by":"editor","sha256":"7dcb5906eff1fd7dc11871c1ba8f3648bc79b5c339763a7aab0231f7f9b4ffc6","version":4},{"created_at":"2026-06-04T04:57:55Z","element_count":98,"note":"GA batch-improve 2026-06-04: 総合 45.8→97.4 (中庭ロの字・吹抜 ピアノ室 PV 雨水 天窓 / 適応度 97.4 (美 99 環 96 楽 100))","saved_by":"editor","sha256":"74552b5011ba710e471fc9b9c9fbc678a788ea97fb5a36ec0b2818ca42b9a67e","version":3},{"created_at":"2026-06-04T04:57:55Z","element_count":35,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"ba4e0a27747ef1b9db0ecbc05e13b68d5bc820a2ba887637ca4f0c55b58b8ac2","version":2}]}