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>

static/js/trade.js

@@ -61,6 +61,7 @@
             window.TRADE_FIXED_LOTS = cfg.fixed_lots;
             window.TRADE_FIXED_AMOUNT = cfg.fixed_amount;
             window.__RECOMMEND_ROWS__ = cfg.recommend_rows || [];
+            if (cfg.session_clock) applySessionClock(cfg.session_clock);
         } catch (e) { /* ignore */ }
     }
 
@@ -119,6 +120,12 @@
         var sym = selectedSymbol();
         var maxLots = maxLotsForSymbol(sym);
         var lots = effectiveLots();
+        if (lastSizingInfo && lastSizingInfo.capped_by === 'margin' && lastSizingInfo.lots_by_risk > lots) {
+            warn.hidden = false;
+            warn.textContent = '以损定仓 ' + lastSizingInfo.lots_by_risk + ' 手，保证金上限 ' +
+                (lastSizingInfo.max_margin_pct || '') + '% 收紧为 ' + lots + ' 手';
+            return;
+        }
         if (maxLots > 0 && lots > maxLots) {
             warn.hidden = false;
             warn.textContent = '已超过最大手数 ' + maxLots + ' 手，请调整手数';
@@ -205,6 +212,7 @@
         ctpConnected = !!connected;
         ctpConnecting = !!connecting;
         isTradingSession = !!data.trading_session;
+        if (data.session_clock) applySessionClock(data.session_clock);
         syncCtpBadgeFromStatus(data.ctp_status || { connected: connected, connecting: connecting });
         if (data.ctp_status && typeof data.ctp_status.auto_connect_enabled === 'boolean') {
             ctpAutoConnectEnabled = data.ctp_status.auto_connect_enabled;
@@ -380,6 +388,71 @@
     }
 
     var lastPreviewMetrics = null;
+    var lastSizingInfo = null;
+    var sessionClockBase = null;
+    var sessionClockTickTimer = null;
+
+    function fmtCountdown(secs) {
+        secs = Math.max(0, parseInt(secs, 10) || 0);
+        var h = Math.floor(secs / 3600);
+        var m = Math.floor((secs % 3600) / 60);
+        var s = secs % 60;
+        if (h > 0) return h + '小时' + (m < 10 ? '0' : '') + m + '分' + (s < 10 ? '0' : '') + s + '秒';
+        if (m > 0) return m + '分' + (s < 10 ? '0' : '') + s + '秒';
+        return s + '秒';
+    }
+
+    function fmtClockNow(d) {
+        var mo = d.getMonth() + 1;
+        var da = d.getDate();
+        var pad = function (n) { return n < 10 ? '0' + n : String(n); };
+        return pad(mo) + '-' + pad(da) + ' ' + pad(d.getHours()) + ':' + pad(d.getMinutes()) + ':' + pad(d.getSeconds());
+    }
+
+    function tickSessionClock() {
+        var base = sessionClockBase;
+        if (!base || !base.clock) return;
+        var c = base.clock;
+        var elapsed = Math.floor((Date.now() - base.at) / 1000);
+        var nowEl = document.getElementById('clock-now');
+        if (nowEl && c.now) {
+            var t = new Date(String(c.now).replace(/-/g, '/'));
+            if (!isNaN(t.getTime())) {
+                t.setSeconds(t.getSeconds() + elapsed);
+                nowEl.textContent = fmtClockNow(t);
+            }
+        }
+        var statusEl = document.getElementById('clock-status');
+        if (statusEl) {
+            statusEl.textContent = c.status_label || (c.in_session ? '交易时间段' : '非交易时间段');
+            statusEl.className = c.in_session ? 'text-profit' : 'text-muted';
+        }
+        var detail = document.getElementById('clock-detail');
+        if (!detail) return;
+        var html = '';
+        if (!c.in_session && c.secs_to_open != null) {
+            html = ' · 下次' + (c.next_open_label || '开盘') + ' ' + (c.next_open_at || '') +
+                ' · 距开盘 <strong>' + fmtCountdown(c.secs_to_open - elapsed) + '</strong>';
+        } else if (c.in_session) {
+            if (c.secs_to_break != null) {
+                html += ' · 距' + (c.break_label || '休盘') + ' <strong>' +
+                    fmtCountdown(c.secs_to_break - elapsed) + '</strong>';
+            }
+            if (c.secs_to_close != null) {
+                html += ' · 距' + (c.close_label || '收盘') + ' <strong>' +
+                    fmtCountdown(c.secs_to_close - elapsed) + '</strong>';
+            }
+        }
+        detail.innerHTML = html;
+    }
+
+    function applySessionClock(clock) {
+        if (!clock) return;
+        sessionClockBase = { clock: clock, at: Date.now() };
+        tickSessionClock();
+        if (sessionClockTickTimer) clearInterval(sessionClockTickTimer);
+        sessionClockTickTimer = setInterval(tickSessionClock, 1000);
+    }
 
     function setPriceType(type) {
         priceType = type === 'market' ? 'market' : 'limit';
@@ -633,6 +706,7 @@
                     lotsCalc.placeholder = data.error || '无法计算';
                 }
                 lastPreviewMetrics = null;
+                lastSizingInfo = null;
                 updateRRDisplay();
                 checkLotsLimit();
                 return;
@@ -641,12 +715,14 @@
             if (lotsInput) lotsInput.value = String(data.lots || '');
             lotsCalc.placeholder = isAmountMode() ? '填写止损后自动计算' : '—';
             lastPreviewMetrics = data.metrics || null;
+            lastSizingInfo = data.sizing_info || null;
             updateRRDisplay();
             checkLotsLimit();
             scheduleQuote();
         }).catch(function () {
             if (isAmountMode()) lotsCalc.placeholder = '计算失败';
             lastPreviewMetrics = null;
+            lastSizingInfo = null;
             updateRRDisplay();
         });
     }
@@ -1631,6 +1707,10 @@
     }
 
     function cleanupTradePage() {
+        if (sessionClockTickTimer) {
+            clearInterval(sessionClockTickTimer);
+            sessionClockTickTimer = null;
+        }
         if (positionSource) {
             positionSource.close();
             positionSource = null;