fix期权下单默认按可用余额打满；持仓上限/缓冲/门控秒数默认值调整。

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

lib/env/env_ui_manifest.py

@@ -81,7 +81,7 @@ _OPTIONS_SECTION: dict[str, Any] = {
     "fields": [
         ("OKX_OPTIONS_ENABLED", "启用期权模块", "与上方 OKX_API_* 同源;不再单独配置期权密钥"),
         ("OKX_OPTIONS_ACCOUNT_LABEL", "期权账户备注", ""),
-        ("OKX_OPTIONS_BUDGET_BUFFER", "预算缓冲比例", "如 0.95;币本位复利/固定预算共用"),
+        ("OKX_OPTIONS_BUDGET_BUFFER", "预算缓冲比例", "默认 1;币本位复利/固定预算共用"),
         (
             "OKX_OPTIONS_COIN_COMPOUND",
             "按交易户USDT复利",
@@ -105,12 +105,12 @@ _OPTIONS_SECTION: dict[str, Any] = {
         (
             "OKX_OPTIONS_COIN_SPOT_BUY_BUFFER",
             "现货买入缓冲",
-            "相对权利金倍数,默认 1.10(=多买10%);也可写 0.10 表示+10%。按最大可开张数×卖一权利金×本缓冲买币,不全额兑换",
+            "相对权利金倍数,默认 1.05(=多买5%);也可写 0.05 表示+5%。按最大可开张数×卖一权利金×本缓冲买币,不全额兑换",
         ),
         (
             "OKX_OPTIONS_MAX_ACTIVE_POSITIONS",
             "期权持仓上限(笔)",
-            "默认 0=不限制;按交易所期权合约笔数计数,同合约加仓不占新笔数",
+            "默认 1=一次一仓;0=不限制;按交易所期权合约笔数计数,同合约加仓不占新笔数",
         ),
         ("OKX_OPTIONS_DEFAULT_UNDERLY", "默认标的", "如 ETH"),
         (
@@ -146,7 +146,7 @@ _OPTIONS_SECTION: dict[str, Any] = {
         (
             "OKX_OPTIONS_CLOSE_HOLD_SECONDS",
             "门控持续秒数",
-            "条件达标后需持续满足的秒数,默认 120",
+            "条件达标后需持续满足的秒数,默认 20",
         ),
     ],
 }
@@ -166,11 +166,13 @@ _RUNTIME_ENV_DEFAULTS: dict[str, str] = {
     "OKX_OPTIONS_CHAIN_ASK_LIQ_FILTER_ENABLED": "true",
     "OKX_OPTIONS_CHAIN_MAX_DTE_DAYS": "14",
     "OKX_OPTIONS_MAX_DTE_DAYS": "2",
-    "OKX_OPTIONS_MAX_ACTIVE_POSITIONS": "0",
+    "OKX_OPTIONS_MAX_ACTIVE_POSITIONS": "1",
+    "OKX_OPTIONS_BUDGET_BUFFER": "1",
+    "OKX_OPTIONS_COIN_SPOT_BUY_BUFFER": "1.05",
     "OKX_OPTIONS_CLOSE_GATE_MODE": "premium",
     "OKX_OPTIONS_CLOSE_RECYCLE_MULT_COIN": "1.05",
     "OKX_OPTIONS_CLOSE_NET_PNL_MIN_USDT": "0",
-    "OKX_OPTIONS_CLOSE_HOLD_SECONDS": "120",
+    "OKX_OPTIONS_CLOSE_HOLD_SECONDS": "20",
     "OKX_TRADE_MODE": "options",
 }