VnPy 期货交易 (vnpy-futures-trading)
VeighNa(原vnpy)支持中国期货自动交易执行,集成日盘/夜盘交易时段管理,并提供CSI300成分股数据下载及Alpha101/LightGBM等因子研究工作流。
Pipeline
data_collection -> data_storage -> factor_computation -> target_selection -> trading_execution -> visualization
Top Use Cases (21 total)
CSI300 Index Data Download via RQData (UC-101)
Download historical CSI300 index constituent stock data from RQData data service for use in alpha factor research and backtesting
Triggers: download index constituents, RQData, CSI300 data
CSI300 Index Data Download via XTQuant (UC-102)
Download historical CSI300 index constituent stock data from XTQuant data service for use in alpha factor research
Triggers: download index constituents, XTQuant, CSI300 data
CTA Strategy Backtesting Demo (UC-110)
Backtest ATR RSI trading strategy on futures contracts to evaluate performance metrics and optimize parameters
Triggers: backtesting, ATR RSI strategy, futures trading
For all 21 use cases, see references/USE_CASES.md.
Execute trigger: When user intent matches intent_router.uc_entries[].positive_terms AND user uses action verb (run/execute/跑/执行/backtest/fetch/collect)
What I'll Ask You
- Target market: A-share (default), HK, or crypto? (US stocks in ZVT are half-baked — stockus_nasdaq_AAPL exists but coverage is thin)
- Data source / provider: eastmoney (free, no account), joinquant (account+paid), baostock (free, good history), akshare, or qmt (broker)?
- Strategy type: MACD golden-cross, MA crossover, volume breakout, fundamental screen, or custom factor?
- Time range: start_timestamp and end_timestamp for backtest period
- Target entity IDs: specific stocks (stock_sh_600000) or index components (SZ1000)?
Semantic Locks (Fatal)
| ID | Rule | On Violation |
|---|
SL-01 | Execute sell orders before buy orders in every trading cycle | halt |
SL-02 | Trading signals MUST use next-bar execution (no look-ahead) | halt |
SL-03 | Entity IDs MUST follow format entity_type_exchange_code | halt |
SL-04 | DataFrame index MUST be MultiIndex (entity_id, timestamp) | halt |
SL-05 | TradingSignal MUST have EXACTLY ONE of: position_pct, order_money, order_amount | halt |
SL-06 | filter_result column semantics: True=BUY, False=SELL, None/NaN=NO ACTION | halt |
SL-07 | Transformer MUST run BEFORE Accumulator in factor pipeline | halt |
SL-08 | MACD parameters locked: fast=12, slow=26, signal=9 | halt |
Full lock definitions: references/LOCKS.md
Top Anti-Patterns (25 total)
AP-ZVT-183: 除权因子为 inf/NaN 时直接参与乘法导致复权静默失败
AP-ZVT-179: 第三方数据接口超限后异常被吞噬,数据静默缺失
AP-ZVT-183B: HFQ(后复权)与 QFQ(前复权)K 线表使用错误导致因子计算漂移
All 25 anti-patterns: references/ANTI_PATTERNS.md
Evidence Quality Notice
[QUALITY NOTICE] This crystal was compiled from blueprint finance-bp-081. Evidence verify ratio = 31.4% and audit fail total = 23. Generated results may have uncaptured requirement gaps. Verify critical decisions against source files (LATEST.yaml / LATEST.jsonl).
Reference Files
Compiled by Doramagic crystal-compilation-v6.1 from finance-bp-081 blueprint at 2026-04-22T13:00:31.772009+00:00.
See human_summary.md for non-technical overview.