work on market-data-gateway

docs/execution-services/README.md

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+# Execution Services
+
+Execution services handle trade execution, order management, and broker integrations for the trading platform.
+
+## Services
+
+*Currently in planning phase - no active services deployed*
+
+## Planned Capabilities
+
+### Order Management System (OMS)
+- **Purpose**: Centralized order lifecycle management
+- **Planned Functions**:
+  - Order routing and execution
+  - Order validation and risk checks
+  - Execution quality monitoring
+  - Fill reporting and trade confirmations
+
+### Broker Gateway
+- **Purpose**: Multi-broker connectivity and abstraction
+- **Planned Functions**:
+  - Broker API integration and management
+  - Order routing optimization
+  - Execution venue selection
+  - Trade settlement and clearing
+
+### Portfolio Manager
+- **Purpose**: Position tracking and portfolio management
+- **Planned Functions**:
+  - Real-time position tracking
+  - Portfolio rebalancing
+  - Corporate actions processing
+  - P&L calculation and reporting
+
+## Architecture
+
+Execution services will form the operational core of trade execution, ensuring reliable and efficient order processing while maintaining proper risk controls and compliance requirements.