{"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-n0osiywz","versions":[{"created_at":"2026-06-04T17:00:23Z","element_count":62,"note":"polish: batch-improve-100 2026-06-04 (92.6->98.2)","saved_by":"editor","sha256":"3e8fafc7a7ee971cfb395818b76c0602a7dad2bae6270b4b3c254e9d3012b841","version":12},{"created_at":"2026-06-04T07:22:33Z","element_count":70,"note":"GA polish 2026-06-04: 総合 90.0→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":"1f5bdaf8a5893766f415bdc7a9cf4fab1f3a38f9a3a28feca48710a5cf13abbe","version":11},{"created_at":"2026-06-04T05:55:41Z","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":"18795f982bceace8d0cb9b1cbda8e90af18e80a85e8068a8dab6203bad0aebbb","version":10},{"created_at":"2026-06-04T04:57:32Z","element_count":70,"note":"GA batch-improve 2026-06-04: 総合 46.8→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":"93037252a84d07eeee0b796f11fa928d890b66e570a2234f1dcec2d6ee0cc980","version":9},{"created_at":"2026-06-04T04:57:32Z","element_count":35,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"fed135de9740ddad2133302424dbee0e247caf97755831cfc4444e95860a2092","version":8}]}