{"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-iis17suz","versions":[{"created_at":"2026-06-04T17:01:25Z","element_count":62,"note":"polish: batch-improve-100 2026-06-04 (90.1->99.1)","saved_by":"editor","sha256":"9c788af2bf16447f782407e5054466a795170f4b81113aef19b8edb883202beb","version":12},{"created_at":"2026-06-04T14:56:52Z","element_count":55,"note":"polish: batch-improve-100 2026-06-04 (90.0->90.1)","saved_by":"editor","sha256":"ea0688a4fa4891f8e084ad03bcb865006c9d2b059f92e84cc84e2254625ab4c4","version":11},{"created_at":"2026-06-04T05:50:29Z","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":"e1913a8dbdab38358004c29bfbd6d4fffec772065e3c4431d54a0456209b3596","version":10},{"created_at":"2026-06-04T04:52:44Z","element_count":98,"note":"GA batch-improve 2026-06-04: 総合 74.8→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":"b388dbd88d5ae0bdff52e0659df50253484076d5615ecebc2f74cdb5af8227b5","version":9},{"created_at":"2026-06-04T04:52:44Z","element_count":32,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"8546fed8d15a4199fe8fde7d60d1fb709a0c7b77de3c29a1f5bffd4e89309475","version":8}]}