feat: add OI ranking data support and fix trader config update issues

- Add OI ranking data fetching and formatting for AI prompts
- Fix trader update not saving strategy_id, ai_model_id, initial_balance
- Fix AI API key not set for non-qwen/deepseek providers
- Add strategy_id to trader config API response
- Remove old trader from memory before reloading on update
- Clean up unused useTraderActions.ts

web/src/components/AITradersPage.tsx

@@ -290,6 +290,7 @@ export function AITradersPage({ onTraderSelect }: AITradersPageProps) {
   }
 
   const handleSaveEditTrader = async (data: CreateTraderRequest) => {
+    console.log('🔥🔥🔥 handleSaveEditTrader CALLED with data:', data)
     if (!editingTrader) return
 
     try {
@@ -310,19 +311,17 @@ export function AITradersPage({ onTraderSelect }: AITradersPageProps) {
         name: data.name,
         ai_model_id: data.ai_model_id,
         exchange_id: data.exchange_id,
+        strategy_id: data.strategy_id,
         initial_balance: data.initial_balance,
         scan_interval_minutes: data.scan_interval_minutes,
-        btc_eth_leverage: data.btc_eth_leverage,
-        altcoin_leverage: data.altcoin_leverage,
-        trading_symbols: data.trading_symbols,
-        custom_prompt: data.custom_prompt,
-        override_base_prompt: data.override_base_prompt,
-        system_prompt_template: data.system_prompt_template,
         is_cross_margin: data.is_cross_margin,
-        use_coin_pool: data.use_coin_pool,
-        use_oi_top: data.use_oi_top,
+        show_in_competition: data.show_in_competition,
       }
 
+      console.log('🔥 handleSaveEditTrader - data:', data)
+      console.log('🔥 handleSaveEditTrader - data.strategy_id:', data.strategy_id)
+      console.log('🔥 handleSaveEditTrader - request:', request)
+
       await toast.promise(api.updateTrader(editingTrader.trader_id, request), {
         loading: '正在保存…',
         success: '保存成功',

web/src/components/TraderConfigModal.tsx

@@ -163,7 +163,7 @@ export function TraderConfigModal({
         name: formData.trader_name,
         ai_model_id: formData.ai_model,
         exchange_id: formData.exchange_id,
-        strategy_id: formData.strategy_id || undefined,
+        strategy_id: formData.strategy_id,
         is_cross_margin: formData.is_cross_margin,
         show_in_competition: formData.show_in_competition,
         scan_interval_minutes: formData.scan_interval_minutes,

web/src/components/strategy/IndicatorEditor.tsx

@@ -1,8 +1,10 @@
-import { Clock, Activity, Database, TrendingUp, BarChart2, Info, Lock } from 'lucide-react'
+import { Clock, Activity, Database, TrendingUp, BarChart2, Info, Lock, LineChart } from 'lucide-react'
 import type { IndicatorConfig } from '../../types'
 
 // Default API URL for quant data (must contain {symbol} placeholder)
 const DEFAULT_QUANT_DATA_API_URL = 'http://nofxaios.com:30006/api/coin/{symbol}?include=netflow,oi,price&auth=cm_568c67eae410d912c54c'
+// Default API base URL for OI ranking data
+const DEFAULT_OI_RANKING_API_URL = 'http://nofxaios.com:30006'
 
 interface IndicatorEditorProps {
   config: IndicatorConfig
@@ -82,6 +84,13 @@ export function IndicatorEditor({
       fillDefault: { zh: '填入默认', en: 'Fill Default' },
       symbolPlaceholder: { zh: '{symbol} 会被替换为币种', en: '{symbol} will be replaced with coin' },
 
+      // OI Ranking
+      oiRanking: { zh: 'OI 排行数据', en: 'OI Ranking Data' },
+      oiRankingDesc: { zh: '市场持仓量增减排行，反映资金流向', en: 'Market-wide OI changes, reflects capital flow' },
+      oiRankingDuration: { zh: '时间周期', en: 'Duration' },
+      oiRankingLimit: { zh: '排行数量', en: 'Top N' },
+      oiRankingNote: { zh: '显示持仓量增加/减少的币种排行，帮助发现资金流向', en: 'Shows coins with OI increase/decrease, helps identify capital flow' },
+
       // Tips
       aiCanCalculate: { zh: '💡 提示：AI 可自行计算这些指标，开启可减少 AI 计算量', en: '💡 Tip: AI can calculate these, enabling reduces AI workload' },
     }
@@ -456,6 +465,82 @@ export function IndicatorEditor({
           )}
         </div>
       </div>
+
+      {/* Section 5: OI Ranking Data (Market-wide) */}
+      <div className="rounded-lg overflow-hidden" style={{ background: '#0B0E11', border: '1px solid #2B3139' }}>
+        <div className="px-3 py-2 flex items-center gap-2" style={{ background: '#1E2329', borderBottom: '1px solid #2B3139' }}>
+          <LineChart className="w-4 h-4" style={{ color: '#22c55e' }} />
+          <span className="text-sm font-medium" style={{ color: '#EAECEF' }}>{t('oiRanking')}</span>
+          <span className="text-xs" style={{ color: '#848E9C' }}>- {t('oiRankingDesc')}</span>
+        </div>
+
+        <div className="p-3 space-y-3">
+          {/* Enable Toggle */}
+          <div className="flex items-center justify-between">
+            <div className="flex items-center gap-2">
+              <div className="w-2 h-2 rounded-full" style={{ background: '#22c55e' }} />
+              <span className="text-xs font-medium" style={{ color: '#EAECEF' }}>{t('oiRanking')}</span>
+            </div>
+            <input
+              type="checkbox"
+              checked={config.enable_oi_ranking || false}
+              onChange={(e) => !disabled && onChange({
+                ...config,
+                enable_oi_ranking: e.target.checked,
+                // Set defaults when enabling
+                ...(e.target.checked && !config.oi_ranking_api_url ? { oi_ranking_api_url: DEFAULT_OI_RANKING_API_URL } : {}),
+                ...(e.target.checked && !config.oi_ranking_duration ? { oi_ranking_duration: '1h' } : {}),
+                ...(e.target.checked && !config.oi_ranking_limit ? { oi_ranking_limit: 10 } : {}),
+              })}
+              disabled={disabled}
+              className="w-4 h-4 rounded accent-green-500"
+            />
+          </div>
+
+          {/* Settings */}
+          {config.enable_oi_ranking && (
+            <div className="space-y-3">
+              <div className="flex gap-3">
+                {/* Duration */}
+                <div className="flex-1">
+                  <label className="text-[10px] mb-1 block" style={{ color: '#848E9C' }}>
+                    {t('oiRankingDuration')}
+                  </label>
+                  <select
+                    value={config.oi_ranking_duration || '1h'}
+                    onChange={(e) => !disabled && onChange({ ...config, oi_ranking_duration: e.target.value })}
+                    disabled={disabled}
+                    className="w-full px-2 py-1.5 rounded text-xs"
+                    style={{ background: '#1E2329', border: '1px solid #2B3139', color: '#EAECEF' }}
+                  >
+                    <option value="1h">{language === 'zh' ? '1小时' : '1 Hour'}</option>
+                    <option value="4h">{language === 'zh' ? '4小时' : '4 Hours'}</option>
+                    <option value="24h">{language === 'zh' ? '24小时' : '24 Hours'}</option>
+                  </select>
+                </div>
+                {/* Limit */}
+                <div className="flex-1">
+                  <label className="text-[10px] mb-1 block" style={{ color: '#848E9C' }}>
+                    {t('oiRankingLimit')}
+                  </label>
+                  <select
+                    value={config.oi_ranking_limit || 10}
+                    onChange={(e) => !disabled && onChange({ ...config, oi_ranking_limit: parseInt(e.target.value) })}
+                    disabled={disabled}
+                    className="w-full px-2 py-1.5 rounded text-xs"
+                    style={{ background: '#1E2329', border: '1px solid #2B3139', color: '#EAECEF' }}
+                  >
+                    {[5, 10, 15, 20].map(n => (
+                      <option key={n} value={n}>{n}</option>
+                    ))}
+                  </select>
+                </div>
+              </div>
+              <p className="text-[10px]" style={{ color: '#5E6673' }}>{t('oiRankingNote')}</p>
+            </div>
+          )}
+        </div>
+      </div>
     </div>
   )
 }