graph TD A[User] --> B[SvelteKit UI] B --> C[FastAPI API] C --> D[Bot Engine] C --> E[WebSocket Streams] E --> B D --> F[Live Runner] D --> G[Backtest Runner] D --> H[Optimizer] F --> I[Strategy System] G --> I H --> I I --> J[Rules Engine] J --> K[Conditions] J --> L[Indicators] J --> M[Evaluator] F --> N[Order Manager] F --> O[Risk Manager] F --> P[State Manager] N --> Q[IB Adapter] Q --> R[TWS API] P --> S[Database] S --> T[PostgreSQL] D --> V[Data Providers] V --> W[TWS Data Provider] V --> X[Historical Data Loader] C --> Y[API Routers] Y --> Z[Strategy] Y --> AA[Backtest] Y --> BB[Config] Y --> CC[State] Y --> DD[Symbols] Y --> EE[Watchlist] Y --> FF[Notifications] B --> GG[Components] GG --> HH[Strategy Builder] GG --> II[Monitoring Dashboard] GG --> JJ[Backtest UI] GG --> KK[Watchlist Manager] D --> LL[Notifications Service] LL --> MM[Telegram] LL --> NN[Discord] subgraph "External Services" R MM NN end subgraph "Data Storage" T end subgraph "Configuration" OO[Config Files] OO --> PP[default.yaml] OO --> QQ[active_strategy.json] end