{
    "summary": [
        {
            "name": "bid_analysis_history",
            "title": "投标QC分析历史记录表（2026-09-10归籍:bid_qc_capability.py快照写入,96行活表;定义逐列对齐活表,decimal/raw类型如实呈现）",
            "primary": ["id"],
            "catelog": "entity"
        }
    ],
    "fields": [
        {"name": "id", "title": "主键ID", "type": "str", "length": 32, "nullable": "no"},
        {"name": "project_id", "title": "项目ID", "type": "str", "length": 32, "nullable": "no"},
        {"name": "qc_type", "title": "审核对象类型", "type": "str", "length": 32, "nullable": "no"},
        {"name": "round", "title": "QC轮次", "type": "int", "nullable": "no", "default": "0"},
        {"name": "task_id", "title": "关联任务ID(空串=无)", "type": "str", "length": 32, "nullable": "no", "default": ""},
        {"name": "fit_score", "title": "契合度得分", "type": "decimal(5,2)", "nullable": "no", "default": "0.00"},
        {"name": "improvement", "title": "改进意见", "type": "text", "nullable": "yes"},
        {"name": "payload", "title": "完整审核记录JSON快照", "type": "text", "nullable": "yes"},
        {"name": "created_at", "title": "创建时间(写入方显式NOW())", "type": "datetime", "nullable": "no"}
    ],
    "indexes": [
        {"name": "idx_bah_project", "idxtype": "index", "idxfields": ["project_id", "qc_type", "round"]}
    ]
}