{"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-ww8twqci","versions":[{"created_at":"2026-06-04T17:01:25Z","element_count":63,"note":"polish: batch-improve-100 2026-06-04 (95.9->96.8)","saved_by":"editor","sha256":"0dc205c707a8dad1f648f6d6a976b206be29a706031da7c3a65e7fd0ae173e50","version":13},{"created_at":"2026-06-04T15:26:00Z","element_count":72,"note":"polish: batch-improve-100 2026-06-04 (95.8->95.9)","saved_by":"editor","sha256":"521bd4f8b19a664163df666116aa0f9e7b6fb41f2f476d3c456b7d38fc71b8c1","version":12},{"created_at":"2026-06-04T15:25:04Z","element_count":72,"note":"polish: batch-improve-100 2026-06-04 (95.8->95.9)","saved_by":"editor","sha256":"521bd4f8b19a664163df666116aa0f9e7b6fb41f2f476d3c456b7d38fc71b8c1","version":11},{"created_at":"2026-06-04T05:51:17Z","element_count":70,"note":"GA diverse re-design 2026-06-04: 総合 98.7→95.8 (総2階(箱)・吹抜 ピアノ室 PV 雨水 天窓 南面サンルーム / 適応度 95.8 (美 95 環 99 楽 91))","saved_by":"editor","sha256":"ad6741c2651f3f29bc602b2e4b3eef1af596a884e05b99e3a1d2a5737fbe7bf4","version":10},{"created_at":"2026-06-04T04:54:38Z","element_count":99,"note":"GA batch-improve 2026-06-04: 総合 65.8→98.7 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 98.7 (美 100 環 99 楽 100))","saved_by":"editor","sha256":"174a978952d1de8cebc0023ac75d0635458074b44102f24eeb4e3b4f624d2241","version":9},{"created_at":"2026-06-04T04:54:38Z","element_count":45,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"1861c39eccc5856712c9f7328183539ed8700f99b607f56567a859f5c21cab65","version":8}]}