{"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-dk017yi0","versions":[{"created_at":"2026-06-04T17:01:33Z","element_count":62,"note":"polish: batch-improve-100 2026-06-04 (90.1->99.2)","saved_by":"editor","sha256":"9b444375b2e5b820eb7e042e1fbf6f0afbb16f1f70119114e3004111a356aa37","version":12},{"created_at":"2026-06-04T14:56:46Z","element_count":55,"note":"polish: batch-improve-100 2026-06-04 (90.0->90.1)","saved_by":"editor","sha256":"ec0cdc073786241ba5d89f4ec0e949bc81c8434f8e1e9d9ec503497bdab0796c","version":11},{"created_at":"2026-06-04T05:50:02Z","element_count":55,"note":"GA diverse re-design 2026-06-04: 総合 99.5→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":"274a7108874f59084a1a588c1d37ab20cf8d901941682d0b25d62ca8c1579508","version":10},{"created_at":"2026-06-04T04:57:00Z","element_count":98,"note":"GA batch-improve 2026-06-04: 総合 48.8→99.5 (中庭ロの字・吹抜 ピアノ室 PV 雨水 天窓 / 適応度 99.5 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"ed57bdb73cb159e2e99fb6126fb76343d8ce29126f1fc87273a6c84d8cb1ed0a","version":9},{"created_at":"2026-06-04T04:57:00Z","element_count":35,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"74b45a9c55c7d64a0fdcaae6c60d542d1eb4c4b14dbb6775fda8c5e39114df5e","version":8}]}