Add 期期 close mode (全平/到期平) with scheme-C env toggle.

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

lib/hedge_plan/hedge_plan_register.py

@@ -116,6 +116,20 @@ def _show_options_options() -> bool:
     return _env_bool("HEDGE_PLAN_SHOW_OPTIONS_OPTIONS", True)
 
 
+def _oo_close_mode_enabled() -> bool:
+    return _env_bool("HEDGE_PLAN_OO_CLOSE_MODE_ENABLED", True)
+
+
+def _normalize_oo_close_mode(raw: Any) -> str:
+    """方案C关闭时强制 hold_expiry;开启时默认 close_all."""
+    if not _oo_close_mode_enabled():
+        return "hold_expiry"
+    v = str(raw or "close_all").strip().lower()
+    if v in ("hold_expiry", "hold_to_expiry", "expiry", "到期平"):
+        return "hold_expiry"
+    return "close_all"
+
+
 def _live_order() -> bool:
     return _env_bool("HEDGE_PLAN_LIVE_ORDER", False)
 
@@ -155,6 +169,13 @@ def _gates_dict(cfg: dict[str, Any], plan_type: str) -> dict[str, Any]:
     )
 
 
+def _gates_public(cfg: dict[str, Any], plan_type: str) -> dict[str, Any]:
+    g = _gates_dict(cfg, plan_type)
+    g["oo_close_mode_enabled"] = _oo_close_mode_enabled()
+    g["oo_close_mode_default"] = "close_all" if _oo_close_mode_enabled() else "hold_expiry"
+    return g
+
+
 def _maybe_start_monitor(cfg: dict[str, Any]) -> None:
     if not _hedge_enabled():
         return
@@ -298,6 +319,7 @@ def _persist_oo(cfg: dict[str, Any], result: dict[str, Any], body: dict[str, Any
                 ),
                 "sizing_mode_at_open": load_position_sizing_mode(),
                 "premium_total": premium,
+                "oo_close_mode": _normalize_oo_close_mode(body.get("oo_close_mode")),
                 "opened_at": result.get("opened_at"),
             },
         )
@@ -347,7 +369,7 @@ def register_hedge_plan_routes(app: Flask, cfg: dict[str, Any]) -> None:
     @lr
     def api_hedge_gates():
         plan_type = (request.args.get("plan_type") or "perp_options").strip()
-        return jsonify({"ok": True, **_gates_dict(cfg, plan_type)})
+        return jsonify({"ok": True, **_gates_public(cfg, plan_type)})
 
     @app.route("/api/hedge-plan/market")
     @lr