{"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-2-g0pouyyw","versions":[{"created_at":"2026-06-04T17:01:39Z","element_count":62,"note":"polish: batch-improve-100 2026-06-04 (92.4->100.0)","saved_by":"editor","sha256":"0899d1a0da436cab32c63255c191b1c50dec62f7f944e7cf20635f14d4c07a8f","version":11},{"created_at":"2026-06-04T05:52:46Z","element_count":55,"note":"GA diverse re-design 2026-06-04: 総合 94.6→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":"dcabc6de05080b1fcecc1259a223606ea970829b3261228de185e534169b53a1","version":10},{"created_at":"2026-06-04T04:55:57Z","element_count":70,"note":"GA batch-improve 2026-06-04: 総合 58.6→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":"c96250144675d9768ec42b472fbec1424b2c075cab7044baa5eab66847bc9f28","version":9},{"created_at":"2026-06-04T04:55:57Z","element_count":24,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"94819f56bd4dc3d202a98ea61f7a79b4c383ffa7dde4452c04d92a7127778c09","version":8}]}