Disable MAStock strategy; harden restart_bot kill logic

config.py

@@ -35,7 +35,7 @@ class IBConfig:
 
 @dataclass
 class StockStrategyConfig:
-    enabled: bool = True
+    enabled: bool = False  # MAStock disabled 2026-08-11: +101.66(ShortTerm)/-19.98(MeanRev)/-65.47(MAStock) since 08-03
     symbols: list[str] = field(default_factory=lambda: ["AMZN", "AAPL", "NVDA", "NOK"])
     currency: str = "USD"
     exchange: str = "SMART"

restart_bot.sh

@@ -7,8 +7,21 @@ LOG_FILE="$BOT_DIR/trading_bot.log"
 echo "=== IB Trading Bot Starter ==="
 echo "BOT_DIR: $BOT_DIR"
 
-# Step 1: Kill any existing bot process
-pkill -f "main.py" 2>/dev/null || true
+# Step 1: Kill any existing bot process (TERM first, escalate to KILL if stuck)
+PIDS=$(pgrep -f "main.py" || true)
+if [ -n "$PIDS" ]; then
+    echo "Old bot PID(s): $PIDS, sending SIGTERM..."
+    pkill -f "main.py" 2>/dev/null || true
+    for _ in $(seq 1 10); do
+        if ! pgrep -f "main.py" >/dev/null 2>&1; then break; fi
+        sleep 1
+    done
+    if pgrep -f "main.py" >/dev/null 2>&1; then
+        echo "Still alive after 10s, sending SIGKILL..."
+        pkill -9 -f "main.py" 2>/dev/null || true
+        sleep 1
+    fi
+fi
 echo "[1/2] Stopped old bot process (if any)"
 
 # Step 2: Start the trading bot (setsid so it survives this shell exiting)