Fix shadowing app.py and frontend null checks

app.py

@@ -1,13 +0,0 @@
-import sys
-import os
-import uvicorn
-
-# Ensure project root is in sys.path
-root_dir = os.path.dirname(os.path.abspath(__file__))
-if root_dir not in sys.path:
-    sys.path.insert(0, root_dir)
-
-from inferroute.main import app
-
-if __name__ == "__main__":
-    uvicorn.run("inferroute.main:app", host="0.0.0.0", port=7860, reload=False)

external/Quant.ai/frontend/src/App.tsx

@@ -657,10 +657,10 @@ function App() {
                 <div className="pnl-header-container">
                   <div>
                     <div className="portfolio-value">
-                      ${data.summary.final_equity.toLocaleString(undefined, { minimumFractionDigits: 2, maximumFractionDigits: 2 })}
+                      ${(data.summary?.final_equity ?? 0).toLocaleString(undefined, { minimumFractionDigits: 2, maximumFractionDigits: 2 })}
                     </div>
                     <div className={`pnl-text ${pnlColorClass}`}>
-                      {pnlSign}${data.summary.net_pnl.toLocaleString(undefined, { minimumFractionDigits: 2, maximumFractionDigits: 2 })} ({pnlSign}{data.summary.pnl_pct.toFixed(2)}%)
+                      {pnlSign}${(data.summary?.net_pnl ?? 0).toLocaleString(undefined, { minimumFractionDigits: 2, maximumFractionDigits: 2 })} ({pnlSign}${(data.summary?.pnl_pct ?? 0).toFixed(2)}%)
                     </div>
                   </div>
                   

external/Quant.ai/frontend/src/components/PortfolioStats.tsx

@@ -25,15 +25,20 @@ interface PortfolioStatsProps {
 }
 
 export const PortfolioStats: React.FC<PortfolioStatsProps> = ({ summary }) => {
-  const isUp = summary.net_pnl >= 0;
+  const isUp = (summary?.net_pnl ?? 0) >= 0;
   const pnlColor = isUp ? 'var(--color-green)' : 'var(--color-red)';
   const pnlSign = isUp ? '+' : '';
 
-  const sharpe = summary.sharpe ?? 0;
-  const calmar = summary.calmar ?? 0;
-  const cagr = summary.cagr ?? 0;
-  const profitFactor = summary.profit_factor ?? 0;
-  const maxDD = (summary.max_drawdown ?? 0) * 100;
+  const initialCash = summary?.initial_cash ?? 0;
+  const finalEquity = summary?.final_equity ?? 0;
+  const netPnl = summary?.net_pnl ?? 0;
+  const pnlPct = summary?.pnl_pct ?? 0;
+
+  const sharpe = summary?.sharpe ?? 0;
+  const calmar = summary?.calmar ?? 0;
+  const cagr = summary?.cagr ?? 0;
+  const profitFactor = summary?.profit_factor ?? 0;
+  const maxDD = (summary?.max_drawdown ?? 0) * 100;
 
   const sharpeColor = sharpe > 1 ? 'var(--color-green)' : sharpe > 0 ? '#f5a623' : 'var(--color-red)';
   const calmarColor = calmar > 1 ? 'var(--color-green)' : calmar > 0 ? '#f5a623' : 'var(--color-red)';
@@ -47,18 +52,18 @@ export const PortfolioStats: React.FC<PortfolioStatsProps> = ({ summary }) => {
       <div className="stats-grid">
         <div className="stat-box">
           <span className="stat-label">Initial Capital</span>
-          <span className="stat-value">${summary.initial_cash.toLocaleString(undefined, { minimumFractionDigits: 0, maximumFractionDigits: 0 })}</span>
+          <span className="stat-value">${initialCash.toLocaleString(undefined, { minimumFractionDigits: 0, maximumFractionDigits: 0 })}</span>
         </div>
         
         <div className="stat-box">
           <span className="stat-label">Final Equity</span>
-          <span className="stat-value">${summary.final_equity.toLocaleString(undefined, { minimumFractionDigits: 2, maximumFractionDigits: 2 })}</span>
+          <span className="stat-value">${finalEquity.toLocaleString(undefined, { minimumFractionDigits: 2, maximumFractionDigits: 2 })}</span>
         </div>
 
         <div className="stat-box">
           <span className="stat-label">Net PnL</span>
           <span className="stat-value" style={{ color: pnlColor }}>
-            {pnlSign}${summary.net_pnl.toLocaleString(undefined, { minimumFractionDigits: 2, maximumFractionDigits: 2 })} ({pnlSign}{summary.pnl_pct.toFixed(2)}%)
+            {pnlSign}${netPnl.toLocaleString(undefined, { minimumFractionDigits: 2, maximumFractionDigits: 2 })} ({pnlSign}{pnlPct.toFixed(2)}%)
           </span>
         </div>
 

external/Quant.ai/index.html

@@ -5,7 +5,7 @@
     <link rel="icon" type="image/svg+xml" href="/favicon.svg" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>frontend</title>
-    <script type="module" crossorigin src="/assets/index-C6qvxrC6.js"></script>
+    <script type="module" crossorigin src="/assets/index-BrK9DE2H.js"></script>
     <link rel="stylesheet" crossorigin href="/assets/index-DCSOhC_L.css">
   </head>
   <body>

quant.html

@@ -5,7 +5,7 @@
     <link rel="icon" type="image/svg+xml" href="/favicon.svg" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>frontend</title>
-    <script type="module" crossorigin src="/assets/index-C6qvxrC6.js"></script>
+    <script type="module" crossorigin src="/assets/index-BrK9DE2H.js"></script>
     <link rel="stylesheet" crossorigin href="/assets/index-DCSOhC_L.css">
   </head>
   <body>

quant/index.html

@@ -5,7 +5,7 @@
     <link rel="icon" type="image/svg+xml" href="/favicon.svg" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>Quant.ai Trading Terminal</title>
-    <script type="module" crossorigin src="/assets/index-C6qvxrC6.js"></script>
+    <script type="module" crossorigin src="/assets/index-BrK9DE2H.js"></script>
     <link rel="stylesheet" crossorigin href="/assets/index-DCSOhC_L.css">
   </head>
   <body>