{"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-yuki-cca78yib","versions":[{"created_at":"2026-06-04T17:00:41Z","element_count":63,"note":"polish: batch-improve-100 2026-06-04 (90.6->99.0)","saved_by":"editor","sha256":"ce92ec5f1ba5e8d5ae1ea319ee5060587d348f29b606393d93f93e40fe11a579","version":12},{"created_at":"2026-06-04T14:57:00Z","element_count":55,"note":"polish: batch-improve-100 2026-06-04 (90.1->90.6)","saved_by":"editor","sha256":"e805d8ad1583e814787d27fea1f95de5abf7709a6ffa9c827088f731fed1f7a5","version":11},{"created_at":"2026-06-04T05:49:24Z","element_count":54,"note":"GA diverse re-design 2026-06-04: 総合 100.0→90.1 (総2階(箱)・吹抜 縁側 ピアノ室 PV 雨水 南面サンルーム / 適応度 90.1 (美 95 環 100 楽 91))","saved_by":"editor","sha256":"f86663c02e51bbd8751a1cf9ab0734fb68b78efe0bc67cba08cb153c9fc49a9c","version":10},{"created_at":"2026-06-04T04:52:55Z","element_count":98,"note":"GA batch-improve 2026-06-04: 総合 73.5→100.0 (中庭ロの字・吹抜 ピアノ室 PV 雨水 天窓 / 適応度 100.0 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"c1d577f2fafde5e6d68dffae23018c24be49d9b7060e60a5b9e91bc63f1e9268","version":9},{"created_at":"2026-06-04T04:52:55Z","element_count":32,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"ec570be32bb47c73e81c3042135744f6e8acb3ef516ef00d8069faad1d61a0d2","version":8}]}