{"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-rgr2hr43","versions":[{"created_at":"2026-06-04T17:01:29Z","element_count":63,"note":"polish: batch-improve-100 2026-06-04 (92.4->100.0)","saved_by":"editor","sha256":"79b2f83b82905938b15745f00db287c39535b7073fbd83d8df5241de4c3f03c9","version":11},{"created_at":"2026-06-04T05:53:50Z","element_count":55,"note":"GA diverse re-design 2026-06-04: 総合 94.0→92.4 (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 92.4 (美 95 環 100 楽 91))","saved_by":"editor","sha256":"425a6f747dcea6c7a7045f88f4dac7067de8b07825861dd56878ef46ae6f88a3","version":10},{"created_at":"2026-06-04T04:58:59Z","element_count":69,"note":"GA batch-improve 2026-06-04: 総合 38.8→94.0 (中庭ロの字・吹抜 ピアノ室 PV 雨水 天窓 / 適応度 94.0 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"f333383f60bb365a03bccca44511c97b3cfbe8992359ebc49a436d159cfa9122","version":9},{"created_at":"2026-06-04T04:58:59Z","element_count":19,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"e0219186fe4f1c7230da1d794f2d7a53bafc281f265b22e68a6ae1419d1de02b","version":8}]}