Fix monitor board crash: avoid shadowing options_open_position_count helper.

Rename the imported counter function so aggregate_monitor_board_totals no longer overwrites it with an int accumulator.

Co-authored-by: Cursor <cursoragent@cursor.com>

tests/test_hub_monitor_totals_lib.py

@@ -43,6 +43,26 @@ def test_aggregate_monitor_board_totals_sums_rows():
     assert out["float_pnl_u"] == 1.2
 
 
+def test_aggregate_monitor_board_totals_includes_options():
+    rows = [
+        {
+            "capabilities": ["options"],
+            "options": {
+                "ok": True,
+                "enabled": True,
+                "positions": [{"inst_id": "X"}, {"inst_id": "Y"}],
+                "upl_total_usdc": 1.5,
+            },
+            "agent": {"positions": [], "total_unrealized_pnl": 0},
+        }
+    ]
+    out = aggregate_monitor_board_totals(rows, trading_day="2026-07-04", reset_hour=8)
+    assert out["options_open_position_count"] == 2
+    assert out["open_position_count"] == 2
+    assert out["options_float_pnl_u"] == 1.5
+    assert out["float_pnl_u"] == 1.5
+
+
 def test_summarize_trades_win_loss_amounts():
     from lib.hub.hub_trades_lib import summarize_trades