fix: trading status and metrics endpoints now read real portfolio state instead of hardcoded zeros

services/trading/app.py

@@ -192,15 +192,21 @@ async def trading_status() -> dict[str, Any]:
     if engine is None:
         raise HTTPException(503, "Engine not initialised")
 
+    ps = engine.portfolio_state
+    active_pool = ps.active_pool if ps else 0.0
+    reserve_pool = ps.reserve_pool if ps else 0.0
+    portfolio_heat = ps.portfolio_heat if ps else 0.0
+    open_positions = ps.open_position_count if ps else 0
+
     return {
         "enabled": engine.config.enabled,
         "paused": not engine.running,
         "risk_tier": engine.config.risk_tier,
         "circuit_breaker_status": "inactive",
-        "active_pool": 0.0,
-        "reserve_pool": 0.0,
-        "portfolio_heat": 0.0,
-        "open_positions": 0,
+        "active_pool": active_pool,
+        "reserve_pool": reserve_pool,
+        "portfolio_heat": portfolio_heat,
+        "open_positions": open_positions,
         "last_decision_at": None,
     }
 
@@ -272,11 +278,15 @@ async def list_decisions(
 
 @app.get("/api/trading/metrics")
 async def current_metrics() -> dict[str, Any]:
-    """Return current performance metrics (placeholder)."""
+    """Return current performance metrics."""
+    if engine is None:
+        raise HTTPException(503, "Engine not initialised")
+
+    ps = engine.portfolio_state
     return {
-        "total_portfolio_value": 0.0,
-        "active_pool": 0.0,
-        "reserve_pool": 0.0,
+        "total_portfolio_value": ps.total_value if ps else 0.0,
+        "active_pool": ps.active_pool if ps else 0.0,
+        "reserve_pool": ps.reserve_pool if ps else 0.0,
         "unrealized_pnl": 0.0,
         "realized_pnl": 0.0,
         "daily_pnl": 0.0,
@@ -284,7 +294,7 @@ async def current_metrics() -> dict[str, Any]:
         "profit_factor": 0.0,
         "sharpe_ratio": 0.0,
         "max_drawdown": 0.0,
-        "portfolio_heat": 0.0,
+        "portfolio_heat": ps.portfolio_heat if ps else 0.0,
     }