┌─────────────────┐ │ LiteLLM │ ← 統一 LLM 推論 ...
├── notebooks/ │ └── fib_backtest.ipynb # Main analysis notebook (18 cells) ├── src/ │ ├── backtest.py # Trade simulation engine │ ├── data_loader.py # CSV data loading & preprocessing │ ├── fib.py # ...