🏗️ System Architecture & Modules

当前 AlphaTwin 系统的模块化结构展示。

🧩 Module Interaction

```mermaid graph TD subgraph Data_Factory [🏭 Data Factory] A[yfinance API] -->|Raw Data| B(Data Loader) B -->|Cleaning| C(Data Processor) C -->|Parquet| D[(Data Store)] end

subgraph Strategy_Engine [🧠 Strategy Engine]
    D --> E[Backtest Engine]
    F[Strategy Logic] --> E
    E -->|Results| G[Performance Metrics]
end

subgraph Visualization [📊 Dashboard]
    G --> H[Plotly Charts]
    G --> I[Heatmap Generator]
end

style Data_Factory fill:#2d3436,stroke:#00b894,stroke-width:2px
style Strategy_Engine fill:#2d3436,stroke:#0984e3,stroke-width:2px
style Visualization fill:#2d3436,stroke:#e17055,stroke-width:2px