{"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-zolwishn","versions":[{"created_at":"2026-06-04T05:49:58Z","element_count":98,"note":"GA diverse re-design 2026-06-04: 総合 99.6→99.6 (中庭ロの字・吹抜 ピアノ室 PV 雨水 天窓 / 適応度 99.6 (美 99 環 100 楽 100))","saved_by":"editor","sha256":"4651410c405bc7fcf277c3416be6b4d1fc5939c2255a27c52b0fcfc15d169afd","version":10},{"created_at":"2026-06-04T04:57:47Z","element_count":98,"note":"GA batch-improve 2026-06-04: 総合 46.1→99.6 (中庭ロの字・吹抜 ピアノ室 PV 雨水 天窓 / 適応度 99.6 (美 99 環 100 楽 100))","saved_by":"editor","sha256":"f62f1012919abff96cd8c529d0cefb995e5b9b4088a777340ff612d57e1ac081","version":9},{"created_at":"2026-06-04T04:57:47Z","element_count":35,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"ab9b5b5376eed968f5136bb6f37099a2e0eb38fadd427a971e2b286cb0046aeb","version":8}]}