{"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-gj5mo9fe","versions":[{"created_at":"2026-06-04T17:00:31Z","element_count":62,"note":"polish: batch-improve-100 2026-06-04 (92.4->100.0)","saved_by":"editor","sha256":"2c280c5b7d595aaf4b5e1268d1f7d817e38fc0111818c215a018f631b8d20ba9","version":12},{"created_at":"2026-06-04T14:57:03Z","element_count":55,"note":"polish: batch-improve-100 2026-06-04 (92.3->92.4)","saved_by":"editor","sha256":"d5dc7c8532d8f8138e3cebc97b9bcdc1b5a511107c110e50f3a9a1f731cf7a1d","version":11},{"created_at":"2026-06-04T05:52:33Z","element_count":55,"note":"GA diverse re-design 2026-06-04: 総合 94.6→92.3 (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 92.3 (美 95 環 100 楽 91))","saved_by":"editor","sha256":"572feefeacd294f0d4642f4dac4743ed8023f30b3e5b3039e481353dc7766a1a","version":10},{"created_at":"2026-06-04T04:56:29Z","element_count":70,"note":"GA batch-improve 2026-06-04: 総合 54.4→94.6 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 94.6 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"44c0db9f2cd1863a428c617a9589502036f61d107744357ba90b5473460d859a","version":9},{"created_at":"2026-06-04T04:56:29Z","element_count":24,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"557e53daf73af59db1de857e20320fe2b592bdab4b6c94312817df74f9ae09fd","version":8}]}