Add daily loss force-flatten at configurable equity limit

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

modules/ctp/ctp_worker.py

@@ -240,6 +240,25 @@ def _on_ctp_connected(mode: str) -> None:
             get_bridge().request_position_snapshot(force=True)
             get_bridge().calibrate_trading_state()
         _persist_snapshot(mode)
+        conn = connect_db(DB_PATH)
+        try:
+            _init_worker_tables(conn)
+            capital = _capital(conn)
+            if capital <= 0:
+                acc = ctp_get_account(mode) or {}
+                capital = float(acc.get("balance") or 0)
+            if capital > 0:
+                from modules.risk.daily_loss_guard import check_daily_loss_and_flatten
+
+                check_daily_loss_and_flatten(
+                    conn,
+                    mode,
+                    equity=capital,
+                    notify_fn=_send_wechat_msg,
+                    get_setting=get_setting,
+                )
+        finally:
+            conn.close()
     except Exception as exc:
         logger.debug("worker ctp connected callback: %s", exc)
 
@@ -287,6 +306,16 @@ def _start_background_workers() -> None:
         get_be_tick_buffer_fn=lambda: get_trailing_be_tick_buffer(get_setting),
         notify_fn=_send_wechat_msg,
     )
+    from modules.risk.daily_loss_guard import start_daily_loss_guard_worker
+
+    start_daily_loss_guard_worker(
+        db_path=DB_PATH,
+        get_mode_fn=_mode,
+        init_tables_fn=_init_worker_tables,
+        get_capital_fn=_capital,
+        get_setting_fn=get_setting,
+        notify_fn=_send_wechat_msg,
+    )
 
     def _snapshot_loop() -> None:
         time.sleep(3)
@@ -432,6 +461,9 @@ def api_order():
         price=float(data.get("price") or 0),
         settings=data.get("settings") or {},
         order_type=data.get("order_type") or "limit",
+        urgency=data.get("urgency") or "normal",
+        equity=data.get("equity"),
+        slippage_buffer_pct=data.get("slippage_buffer_pct"),
     )
     _persist_snapshot(mode)
     return _json_ok(**result)