Add OKX options max active positions env gate.

Enforce concurrent option contract count on standalone and hedge buys; editable in env UI with hot reload (0 = unlimited).

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

lib/env/env_schema.py

@@ -90,6 +90,7 @@ HOT_RELOAD_EXACT = frozenset({
     "HEDGE_PLAN_SHOW_PERP_OPTIONS",
     "HEDGE_PLAN_SHOW_OPTIONS_OPTIONS",
     "OKX_OPTIONS_CHAIN_ASK_LIQ_FILTER_ENABLED",
+    "OKX_OPTIONS_MAX_ACTIVE_POSITIONS",
     "HEDGE_PLAN_LIVE_ORDER",
     "HEDGE_PLAN_OPEN_ORDER",
     "HEDGE_PLAN_ON_PERP_SL_CLOSE_OPTIONS",

lib/env/env_ui_manifest.py

@@ -130,6 +130,11 @@ _OPTIONS_SECTION: dict[str, Any] = {
         ("OKX_OPTIONS_ACCOUNT_LABEL", "期权账户备注", ""),
         ("OKX_OPTIONS_TRADE_BUDGET_USDC", "单笔预算(USDC)", ""),
         ("OKX_OPTIONS_BUDGET_BUFFER", "预算缓冲比例", "如 0.95"),
+        (
+            "OKX_OPTIONS_MAX_ACTIVE_POSITIONS",
+            "期权持仓上限(笔)",
+            "默认 0=不限制;按交易所当前期权合约笔数计数,达上限禁止新开买(同合约加仓仍允许)",
+        ),
         ("OKX_OPTIONS_DEFAULT_UNDERLY", "默认标的", "如 ETH"),
         (
             "OKX_OPTIONS_CHAIN_ASK_LIQ_FILTER_ENABLED",
@@ -206,6 +211,7 @@ _RUNTIME_ENV_DEFAULTS: dict[str, str] = {
     "HEDGE_PLAN_SHOW_PERP_OPTIONS": "true",
     "HEDGE_PLAN_SHOW_OPTIONS_OPTIONS": "true",
     "OKX_OPTIONS_CHAIN_ASK_LIQ_FILTER_ENABLED": "true",
+    "OKX_OPTIONS_MAX_ACTIVE_POSITIONS": "0",
     "HEDGE_PLAN_OO_CLOSE_MODE_ENABLED": "true",
     "HEDGE_PLAN_OO_BIAS_SPLIT_BY": "budget",
     "HEDGE_PLAN_OO_BIAS_RATIO": "0.7",