Initial commit: cc-cursor 全链路量化研究平台

7 Sprints 全部完成:
  Sprint 0: 基础设施 (DataManager + MariaDB)
  Sprint 1: 因子引擎 (34因子/12分类)
  Sprint 2: VectorBT 回测 (5策略+截面)
  Sprint 3: Optuna 优化 (+Walk-Forward)
  Sprint 4: ML 模型 (LightGBM+CatBoost)
  Sprint 5: Qwen 情绪因子 (三源新闻+日期对齐)
  Sprint 6: Agent 系统 (4Agent+日报.md/.html)

生产加固 (15项): Tushare双源fallback, SSH自动恢复, pool_pre_ping,
  save_daily先删后插, load_dotenv绝对路径, 日报5d/20d修复,
  RiskAgent改上证指数, 昨日对比+数据截止, mac_report utf8mb4,
  CLAUDE-*.md 9条已知Bug, demo全参数化, djapi数据源归一化,
  indexDatas API修正

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
This commit is contained in:
2026-06-07 15:59:05 +08:00
co-authored by Claude Opus 4.7
commit 271a9343a5
293 changed files with 59598 additions and 0 deletions
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"""
因子排序轮动策略。
定期按因子值排序,买入排名最高的股票(截面策略)。
"""
import pandas as pd
from backtest.base import BaseStrategy
class FactorRotationStrategy(BaseStrategy):
"""
因子排序选股策略。
适用于多股票截面场景:对每只股票计算因子值,
选排名最高的 top_n 只做多。
"""
category = "rotation"
def __init__(self, factor_name: str, top_n: int = 5, bottom_n: int = 0):
self.factor_name = factor_name
self.top_n = top_n
self.bottom_n = bottom_n
self.name = f"rotation_{factor_name}_top{top_n}"
def generate_signals(self, factor_df: pd.DataFrame) -> pd.Series:
"""
单股票/截面模式:factor_df 支持两种输入方式。
- 单股票: 对每只股票单次调用
- 截面: 通过 run_cross_section 逐股票调用
"""
if self.factor_name not in factor_df.columns:
raise ValueError(f"factor_df 缺少 '{self.factor_name}'")
factor = factor_df[self.factor_name]
valid = factor.dropna()
if len(valid) < self.top_n * 2:
return pd.Series(-1, index=factor_df.index)
threshold = valid.quantile(1 - self.top_n / max(len(valid), self.top_n))
signals = pd.Series(-1, index=factor_df.index)
signals[factor > threshold] = 1
return signals
def rank_stocks(
self, factor_values: dict[str, float]
) -> list[str]:
"""
对股票按因子值排序,返回 top N 的 ts_code 列表。
参数:
factor_values: {ts_code: factor_value}
"""
sorted_stocks = sorted(factor_values, key=factor_values.get, reverse=True)
return sorted_stocks[: self.top_n]