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{
"id": "onechart-score-reconstruction",
"name": "onechart-score-reconstruction",
"title": "还原 OneChart 波段与单日资金流评分",
"description": "只读数值还原 OneChart 单日与波段资金评分;12 日 9492 条公开样本精确重现,并完成 PostgreSQL 原始快照对照。",
"status": "completed",
"dev_type": null,
"scope": null,
"package": null,
"priority": "P2",
"creator": "yuxuanhui",
"assignee": "yuxuanhui",
"createdAt": "2026-09-21",
"completedAt": "2026-09-21",
"branch": null,
"base_branch": "main",
"worktree_path": null,
"commit": null,
"pr_url": null,
"subtasks": [],
"children": [],
"parent": null,
"relatedFiles": [],
"notes": "研究完成。没有实施产品修改、修改数据库、共享规格推广或提交。输入版本与成员口径差异详见 research/database-validation.md。",
"meta": {
"work_kind": "read_only_research",
"public_validation_rows": 9492,
"public_score_max_abs_error": 3.410605131648481e-13,
"database_latest_rows": 791,
"database_ratio_mae": 0.9783318452555938,
"database_swing_mae": 1.9075528008117222
}
}