- cross_sectional_zscore / composite_score / build_factor_panels 从 local_engine 迁入 quant/composite.py;新增统一入口 build_score_panel(daily, factor_specs) - local_engine re-export 保持旧引用兼容;selection/engine 的评分面板构建均指向 composite —— 选股与回测的复合分实现收敛于一处 - 回归:quant/eval/research/selection 一致性/qlib 引擎测试全过;全量 pytest 通过