Prefer CTP PnL-consistent entry when vnpy avg differs from SimNow.

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

install_trading.py

@@ -564,7 +564,9 @@ def install_trading(app, *, login_required, require_nav, get_db, get_setting, se
                 continue
             if not _match_ctp_symbol(p.get("symbol") or "", sym):
                 continue
-            entry, _ = resolve_ctp_entry(sym, direction, p, trades)
+            entry, _ = resolve_ctp_entry(
+                sym, direction, p, trades, tick=ctp_get_tick_price(mode, sym),
+            )
             if entry > 0:
                 return float(entry)
         return fallback
@@ -578,12 +580,14 @@ def install_trading(app, *, login_required, require_nav, get_db, get_setting, se
         if not ctp:
             return 0.0, "none"
         trades: list = []
+        tick = None
         if ctp_status(mode).get("connected"):
             try:
                 trades = ctp_list_trades(mode)
             except Exception:
                 pass
-        return resolve_ctp_entry(sym, direction, ctp, trades)
+            tick = ctp_get_tick_price(mode, sym)
+        return resolve_ctp_entry(sym, direction, ctp, trades, tick=tick)
 
     def _open_commission_from_ctp_trades(
         mode: str, sym: str, direction: str,
@@ -1874,7 +1878,8 @@ def install_trading(app, *, login_required, require_nav, get_db, get_setting, se
                     return
                 mode = get_trading_mode(get_setting)
                 if trading_state.try_lock_entry_prices():
-                    _push_position_snapshot_async(fast=True)
+                    _push_position_snapshot_async(fast=False)
+                    return
                 payload = _build_position_quotes_payload(mode)
                 if payload.get("quotes"):
                     position_hub.push_event("position_quotes", payload)