work on market-data-gateway

CONTEXT.md

@@ -7,11 +7,13 @@ A comprehensive, microservice-based trading bot system built with **Bun**, **Typ
 ## 🎯 Current System Status
 
 ### ✅ **Operational Services**
-- **Market Data Gateway** (`apps/core-services/market-data-gateway`) - Port 3001
-  - Real-time market data ingestion from multiple sources
-  - WebSocket server for live data streaming
-  - REST API for market data queries
-  - Event publishing to Dragonfly streams
+- **Market Data Gateway** (`apps/core-services/market-data-gateway`) - Port 3004
+  - **UNIFIED IMPLEMENTATION** - Merged from duplicate services
+  - Real-time market data ingestion and processing
+  - WebSocket server for live data streaming (Port 3005)
+  - REST API for market data queries and configuration
+  - Mock data implementation for testing
+  - Full TypeScript implementation with resolved compilation errors
 
 - **Trading Dashboard** (`apps/interface-services/trading-dashboard`) - Port 5173
   - React + TypeScript frontend with Tremor UI
@@ -36,7 +38,7 @@ A comprehensive, microservice-based trading bot system built with **Bun**, **Typ
 ```
 apps/
 ├── core-services/          # Essential trading infrastructure
-│   ├── market-data-gateway/     ✅ Operational
+│   ├── market-data-gateway/     ✅ Operational (UNIFIED)
 │   └── risk-guardian/           📋 Ready to implement
 ├── intelligence-services/  # Strategy and signal generation
 │   └── strategy-orchestrator/   📋 Ready to implement