{"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-vfjnhws1","versions":[{"created_at":"2026-06-04T16:59:41Z","element_count":72,"note":"polish: batch-improve-100 2026-06-04 (95.0->95.1)","saved_by":"editor","sha256":"31f887336046510454dd4b89398035407a4a50c191e5cb0ddd11b70bcc0a4749","version":12},{"created_at":"2026-06-04T14:56:53Z","element_count":70,"note":"polish: batch-improve-100 2026-06-04 (95.0->95.0)","saved_by":"editor","sha256":"852eb2cb97aa054c6d9fb12bd52c3706be2823577aa898d4e2839fc2a247c732","version":11},{"created_at":"2026-06-04T05:51:29Z","element_count":73,"note":"GA diverse re-design 2026-06-04: 総合 98.3→95.0 (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 95.0 (美 95 環 95 楽 91))","saved_by":"editor","sha256":"f9133c2c983df92d4df69300b103893973615718a8b93fd8557faf42bf312244","version":10},{"created_at":"2026-06-04T04:58:11Z","element_count":99,"note":"GA batch-improve 2026-06-04: 総合 45.2→98.3 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 98.3 (美 100 環 95 楽 100))","saved_by":"editor","sha256":"076e825c6a39d1c14a62c83943e5114537ea9b61c5a3c1e0f171d8dbf605a517","version":9},{"created_at":"2026-06-04T04:58:11Z","element_count":35,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"c7c1836230f35424e42effcc6117ff3a64417730951f75e78ebf191edb4b74a8","version":8}]}