{"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-glpyeecp","versions":[{"created_at":"2026-06-10T23:35:27Z","element_count":85,"note":"legacy fix(polish再汚染): 平屋floors2→1 / jpy63326340→quote24371566 (旧polishコード再書き込みの再是正・rollback=m5:legacy_fix_rollback.jsonl phase=polish_recontam)","saved_by":"mcp","sha256":"cb0637a507822a221f931c9ba4820419fae4c166ef5d17f2b340d36e47848d67","version":11},{"created_at":"2026-06-10T23:08:19Z","element_count":90,"note":"5軸GA polish 61->97 by M5 (autonomous)","saved_by":"mcp","sha256":"713bb2d18456c34b6d83b8012927dbab089637dbf40084de2e298d2bf93f45e4","version":8},{"created_at":"2026-06-10T23:07:27Z","element_count":54,"note":"legacy fix: rooms設備語除去 (旧世代データ是正・実験済u-house-890wnsao・rollback=m5:legacy_fix_rollback.jsonl)","saved_by":"mcp","sha256":"3b011b63424d8b33a915c68524db87162a04e4eef91021145cf186cae3d576a4","version":7}]}