{"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-ofmbmsyr","versions":[{"created_at":"2026-06-04T16:59:22Z","element_count":81,"note":"polish: batch-improve-100 2026-06-04 (94.0->99.1)","saved_by":"editor","sha256":"7e7fa4608a9f8432dd200f6cf1c78e06242796aeefbfa58e8dd56616c7403c8f","version":11},{"created_at":"2026-06-04T05:53:47Z","element_count":70,"note":"GA diverse re-design 2026-06-04: 総合 94.0→94.0 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 94.0 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"6102d244db1d20d30f76de5ca390a269675ccd5e2b424d625daced8afab24b10","version":10},{"created_at":"2026-06-04T04:57:11Z","element_count":70,"note":"GA batch-improve 2026-06-04: 総合 48.0→94.0 (中庭ロの字・吹抜 縁側 ピアノ室 PV 雨水 天窓 / 適応度 94.0 (美 100 環 100 楽 100))","saved_by":"editor","sha256":"f613400d661ee0362cb09177bc4790fb95037f722c6350eb268f1314c6f02043","version":9},{"created_at":"2026-06-04T04:57:11Z","element_count":35,"note":"snapshot: batch-improve 2026-06-04 改善前の旧設計 (復元用)","saved_by":"editor","sha256":"bc238c43e06313c3b2a3fb88cf7b7b0f1f732ecdab7bfd4aa160096a7a0aad1c","version":8}]}