Add key-level auto trade, AI analysis, and trading UX improvements.

Key monitors use 5m close triggers with WeChat alerts and box/convergence auto orders; add pending-order worker, structured WeChat notify, AI settings/messages, session clock, CTP margin sizing, and dual-layer position limits.

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

market_sessions.py

@@ -106,6 +106,96 @@ def minutes_until_next_session(now: Optional[datetime] = None) -> Optional[float
     return (starts[0] - d).total_seconds() / 60.0
 
 
+def _session_open_label(dt: datetime) -> str:
+    h, m = dt.hour, dt.minute
+    if (h, m) == (9, 0):
+        return "日盘开盘"
+    if (h, m) == (13, 30):
+        return "午盘开盘"
+    if (h, m) == (21, 0):
+        return "夜盘开盘"
+    return "开盘"
+
+
+def _fmt_countdown(seconds: int) -> str:
+    s = max(0, int(seconds))
+    h, rem = divmod(s, 3600)
+    m, sec = divmod(rem, 60)
+    if h > 0:
+        return f"{h}小时{m:02d}分{sec:02d}秒"
+    if m > 0:
+        return f"{m}分{sec:02d}秒"
+    return f"{sec}秒"
+
+
+def _day_close_dt(d: datetime) -> datetime:
+    return d.replace(hour=15, minute=0, second=0, microsecond=0)
+
+
+def _night_close_dt(d: datetime) -> datetime:
+    t = d.hour * 60 + d.minute
+    if t >= 21 * 60:
+        nxt = (d + timedelta(days=1)).replace(hour=2, minute=30, second=0, microsecond=0)
+        return nxt
+    return d.replace(hour=2, minute=30, second=0, microsecond=0)
+
+
+def _current_break_close(d: datetime) -> tuple[Optional[datetime], Optional[datetime], Optional[str], Optional[str]]:
+    """当前交易段内的休盘/收盘时刻与标签。"""
+    t = d.hour * 60 + d.minute
+    if 9 * 60 <= t < 11 * 60 + 30:
+        br = d.replace(hour=11, minute=30, second=0, microsecond=0)
+        cl = _day_close_dt(d)
+        return br, cl, "午间休盘", "日盘收盘"
+    if 13 * 60 + 30 <= t < 15 * 60:
+        cl = _day_close_dt(d)
+        return None, cl, None, "日盘收盘"
+    if t >= 21 * 60 or t < 2 * 60 + 30:
+        cl = _night_close_dt(d)
+        return None, cl, None, "夜盘收盘"
+    return None, None, None, None
+
+
+def trading_session_clock(now: Optional[datetime] = None) -> dict:
+    """顶栏展示：当前时间、交易状态、距开盘/休盘/收盘倒计时。"""
+    d = now or datetime.now(TZ)
+    if d.tzinfo is None:
+        d = d.replace(tzinfo=TZ)
+    else:
+        d = d.astimezone(TZ)
+    in_sess = is_trading_session(d)
+    out = {
+        "now": d.strftime("%Y-%m-%d %H:%M:%S"),
+        "now_time": d.strftime("%m-%d %H:%M:%S"),
+        "in_session": in_sess,
+        "status_label": "交易时间段" if in_sess else "非交易时间段",
+    }
+    if not in_sess:
+        starts = iter_session_starts(d, hours_ahead=72)
+        if starts:
+            nxt = starts[0]
+            secs = int(max(0, (nxt - d).total_seconds()))
+            out["next_open_at"] = nxt.strftime("%m-%d %H:%M")
+            out["next_open_label"] = _session_open_label(nxt)
+            out["secs_to_open"] = secs
+            out["countdown_open"] = _fmt_countdown(secs)
+        return out
+    br, cl, br_label, cl_label = _current_break_close(d)
+    if br and br > d:
+        secs = int((br - d).total_seconds())
+        out["break_at"] = br.strftime("%H:%M")
+        out["break_label"] = br_label or "休盘"
+        out["secs_to_break"] = secs
+        out["countdown_break"] = _fmt_countdown(secs)
+    if cl and cl > d:
+        secs = int((cl - d).total_seconds())
+        out["close_at"] = cl.strftime("%H:%M")
+        out["close_label"] = cl_label or "收盘"
+        out["secs_to_close"] = secs
+        out["countdown_close"] = _fmt_countdown(secs)
+    return out
+
+
 def in_premarket_connect_window(
     now: Optional[datetime] = None,
     *,