{"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-i3wsblnq","versions":[{"created_at":"2026-06-04T16:59:39Z","element_count":60,"note":"polish: batch-improve-100 2026-06-04 (90.1->94.5)","saved_by":"editor","sha256":"dc8a286936c67927eaaeec0d9410abdc9a2a863168affe1cb6e9f72283f9f5d9","version":12},{"created_at":"2026-06-04T06:04:11Z","element_count":55,"note":"GA diverse final 2026-06-04: 総合 90.0→90.1 (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 90.1 (美 94 環 100 楽 91))","saved_by":"editor","sha256":"f926f15b92b42cad5b9ccfd2564ba6f7c3338edd5df147642408a952180f487e","version":11},{"created_at":"2026-06-04T05:55:44Z","element_count":55,"note":"GA diverse re-design 2026-06-04: 総合 92.6→90.0 (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 90.0 (美 94 環 100 楽 91))","saved_by":"editor","sha256":"e1b72813f702e18cf2097acfceebfc5a7a72cf9ae0a1ce420832057d8411416c","version":10},{"created_at":"2026-06-04T04:53:58Z","element_count":70,"note":"GA batch-improve 2026-06-04: 総合 68.0→92.6 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 92.6 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"d426f3c50fe6ec04795ea2c3f04a63409bfa5d3021762590eb1bc4c64e7a8279","version":9},{"created_at":"2026-06-04T04:53:58Z","element_count":45,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"6f913ce641063a772fde27fd46177627fda496ac28f8f1e0529f7c945a5baa53","version":8}]}