{"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-es940lm3","versions":[{"created_at":"2026-06-04T17:00:49Z","element_count":62,"note":"polish: batch-improve-100 2026-06-04 (90.1->99.0)","saved_by":"editor","sha256":"f5e27a753be03dea4be4fdf45c3278fe40693d2437df60883373bc55567006a2","version":12},{"created_at":"2026-06-04T14:57:05Z","element_count":55,"note":"polish: batch-improve-100 2026-06-04 (90.0->90.1)","saved_by":"editor","sha256":"bd1cb679ab176f6361f86ac670eebb29818636e93edabeb98a2e4cb590b5f0f4","version":11},{"created_at":"2026-06-04T05:50:41Z","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":"574bbc1a9cb493dd0b0a83f9a5105f2e88e463966ead96967b2d55eb6cc1610c","version":10},{"created_at":"2026-06-04T04:52:41Z","element_count":98,"note":"GA batch-improve 2026-06-04: 総合 74.9→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":"cb6960d9cc8c7439c0b5b44fa82234e5ef0641e90a666ec4999bcc387d6f2e1f","version":9},{"created_at":"2026-06-04T04:52:41Z","element_count":31,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"8ea8a4a8a98e3f1bdd8088e96087f6dfc0fd231ab28fed1d43e57ed1208cf1ca","version":8}]}