fix(hub): live market PnL and Gate drag SL place

Parse Gate unrealised_pnl in agent; refresh hub market floating PnL from board and trends; clamp Gate TP/SL triggers before place.

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

manual_trading_hub/exchange_orders.py

@@ -725,6 +725,62 @@ def _gate_td_mode_cross() -> bool:
     return td in ("cross", "cross_margin")
 
 
+def _gate_last_price(ex: Any, symbol: str) -> float | None:
+    ex.load_markets()
+    unified = ex.market(symbol)["symbol"]
+    try:
+        t = ex.fetch_ticker(unified)
+    except Exception:
+        return None
+    if not isinstance(t, dict):
+        return None
+    info = t.get("info") if isinstance(t.get("info"), dict) else {}
+    for key in ("last", "mark", "close", "index_price"):
+        v = t.get(key) if key in t else info.get(key)
+        try:
+            f = float(v)
+            if f > 0:
+                return f
+        except (TypeError, ValueError):
+            continue
+    return None
+
+
+def _gate_clamp_tpsl_prices(
+    ex: Any,
+    symbol: str,
+    direction: str,
+    stop_loss: float,
+    take_profit: float,
+) -> tuple[float, float]:
+    """
+    Gate price_orders：空仓止损/多仓止盈 trigger>last；空仓止盈/多仓止损 trigger<last。
+    """
+    last = _gate_last_price(ex, symbol)
+    if last is None or last <= 0:
+        return float(stop_loss), float(take_profit)
+    ex.load_markets()
+    unified = ex.market(symbol)["symbol"]
+    gap_pct = float(os.getenv("GATE_TPSL_LAST_PRICE_GAP_PCT", "0.05") or "0.05")
+    gap = max(0.0, gap_pct) / 100.0
+    if gap <= 0:
+        gap = 0.0005
+    sl = float(stop_loss)
+    tp = float(take_profit)
+    d = (direction or "long").strip().lower()
+    if d == "short":
+        if sl <= last:
+            sl = float(ex.price_to_precision(unified, last * (1 + gap)))
+        if tp >= last:
+            tp = float(ex.price_to_precision(unified, last * (1 - gap)))
+    else:
+        if sl >= last:
+            sl = float(ex.price_to_precision(unified, last * (1 - gap)))
+        if tp <= last:
+            tp = float(ex.price_to_precision(unified, last * (1 + gap)))
+    return sl, tp
+
+
 def _gate_place_tp_sl(
     ex: Any,
     symbol: str,
@@ -794,6 +850,7 @@ def replace_position_tpsl(
         td = (os.getenv("OKX_TD_MODE") or "cross").strip()
         _okx_place_tp_sl(ex, symbol, direction, amt, sl, tp, pos_mode=pm, td_mode=td)
     else:
+        sl, tp = _gate_clamp_tpsl_prices(ex, symbol, direction, sl, tp)
         _gate_place_tp_sl(ex, symbol, direction, amt, sl, tp)
     return {
         "symbol": symbol,