feat: Complete Phase 2 - Autonomous Trading System

- Add Pyth Network price monitoring (WebSocket + polling fallback)
- Add Position Manager with automatic exit logic (TP1/TP2/SL)
- Implement dynamic stop-loss adjustment (breakeven + profit lock)
- Add real-time P&L tracking and multi-position support
- Create comprehensive test suite (3 test scripts)
- Add 5 detailed documentation files (2500+ lines)
- Update configuration to $50 position size for safe testing
- All Phase 2 features complete and tested

Core Components:
- v4/lib/pyth/price-monitor.ts - Real-time price monitoring
- v4/lib/trading/position-manager.ts - Autonomous position management
- v4/app/api/trading/positions/route.ts - Query positions endpoint
- v4/test-*.ts - Comprehensive testing suite

Documentation:
- PHASE_2_COMPLETE_REPORT.md - Implementation summary
- v4/PHASE_2_SUMMARY.md - Detailed feature overview
- v4/TESTING.md - Testing guide
- v4/QUICKREF_PHASE2.md - Quick reference
- install-phase2.sh - Automated installation script

v4/app/api/trading/positions/route.ts

@@ -0,0 +1,133 @@
+/**
+ * Get Active Positions API Endpoint
+ * 
+ * Returns all currently monitored positions
+ * GET /api/trading/positions
+ */
+
+import { NextRequest, NextResponse } from 'next/server'
+import { getPositionManager } from '@/v4/lib/trading/position-manager'
+
+export interface PositionsResponse {
+  success: boolean
+  monitoring: {
+    isActive: boolean
+    tradeCount: number
+    symbols: string[]
+  }
+  positions: Array<{
+    id: string
+    symbol: string
+    direction: 'long' | 'short'
+    entryPrice: number
+    currentPrice: number
+    entryTime: string
+    positionSize: number
+    currentSize: number
+    leverage: number
+    stopLoss: number
+    takeProfit1: number
+    takeProfit2: number
+    tp1Hit: boolean
+    slMovedToBreakeven: boolean
+    realizedPnL: number
+    unrealizedPnL: number
+    peakPnL: number
+    profitPercent: number
+    accountPnL: number
+    priceChecks: number
+    ageMinutes: number
+  }>
+}
+
+export async function GET(request: NextRequest): Promise<NextResponse<PositionsResponse>> {
+  try {
+    // Verify authorization
+    const authHeader = request.headers.get('authorization')
+    const expectedAuth = `Bearer ${process.env.API_SECRET_KEY}`
+    
+    if (!authHeader || authHeader !== expectedAuth) {
+      return NextResponse.json(
+        {
+          success: false,
+          monitoring: { isActive: false, tradeCount: 0, symbols: [] },
+          positions: [],
+        } as any,
+        { status: 401 }
+      )
+    }
+
+    const positionManager = getPositionManager()
+    const status = positionManager.getStatus()
+    const trades = positionManager.getActiveTrades()
+
+    const positions = trades.map(trade => {
+      const profitPercent = calculateProfitPercent(
+        trade.entryPrice,
+        trade.lastPrice,
+        trade.direction
+      )
+      
+      const accountPnL = profitPercent * trade.leverage
+      const ageMinutes = Math.floor((Date.now() - trade.entryTime) / 60000)
+
+      return {
+        id: trade.id,
+        symbol: trade.symbol,
+        direction: trade.direction,
+        entryPrice: trade.entryPrice,
+        currentPrice: trade.lastPrice,
+        entryTime: new Date(trade.entryTime).toISOString(),
+        positionSize: trade.positionSize,
+        currentSize: trade.currentSize,
+        leverage: trade.leverage,
+        stopLoss: trade.stopLossPrice,
+        takeProfit1: trade.tp1Price,
+        takeProfit2: trade.tp2Price,
+        tp1Hit: trade.tp1Hit,
+        slMovedToBreakeven: trade.slMovedToBreakeven,
+        realizedPnL: trade.realizedPnL,
+        unrealizedPnL: trade.unrealizedPnL,
+        peakPnL: trade.peakPnL,
+        profitPercent: profitPercent,
+        accountPnL: accountPnL,
+        priceChecks: trade.priceCheckCount,
+        ageMinutes,
+      }
+    })
+
+    return NextResponse.json({
+      success: true,
+      monitoring: {
+        isActive: status.isMonitoring,
+        tradeCount: status.activeTradesCount,
+        symbols: status.symbols,
+      },
+      positions,
+    })
+
+  } catch (error) {
+    console.error('❌ Error fetching positions:', error)
+    
+    return NextResponse.json(
+      {
+        success: false,
+        monitoring: { isActive: false, tradeCount: 0, symbols: [] },
+        positions: [],
+      } as any,
+      { status: 500 }
+    )
+  }
+}
+
+function calculateProfitPercent(
+  entryPrice: number,
+  currentPrice: number,
+  direction: 'long' | 'short'
+): number {
+  if (direction === 'long') {
+    return ((currentPrice - entryPrice) / entryPrice) * 100
+  } else {
+    return ((entryPrice - currentPrice) / entryPrice) * 100
+  }
+}