feat: Add pyramiding env vars to docker-compose.yml

Added missing environment variable mappings for pyramiding/position stacking:
- ENABLE_PYRAMIDING
- BASE_LEVERAGE
- STACK_LEVERAGE
- MAX_LEVERAGE_TOTAL
- MAX_PYRAMID_LEVELS
- STACKING_WINDOW_MINUTES

docker-compose.yml

@@ -53,6 +53,14 @@ services:
       QUALITY_LEVERAGE_THRESHOLD_SHORT: ${QUALITY_LEVERAGE_THRESHOLD_SHORT:-90}
       QUALITY_LEVERAGE_THRESHOLD: ${QUALITY_LEVERAGE_THRESHOLD:-95}  # Backward compatibility
       
+      # Pyramiding / Position Stacking (Jan 9, 2026)
+      ENABLE_PYRAMIDING: ${ENABLE_PYRAMIDING:-true}
+      BASE_LEVERAGE: ${BASE_LEVERAGE:-7}
+      STACK_LEVERAGE: ${STACK_LEVERAGE:-7}
+      MAX_LEVERAGE_TOTAL: ${MAX_LEVERAGE_TOTAL:-14}
+      MAX_PYRAMID_LEVELS: ${MAX_PYRAMID_LEVELS:-2}
+      STACKING_WINDOW_MINUTES: ${STACKING_WINDOW_MINUTES:-240}
+      
       # Database (if using PostgreSQL)
       DATABASE_URL: ${DATABASE_URL:-postgresql://postgres:postgres@postgres:5432/trading_bot_v4}