show traceback on error viewer

ui/litellm-dashboard/src/components/view_logs/ErrorViewer.tsx

@@ -0,0 +1,119 @@
+import React from 'react';
+
+interface ErrorViewerProps {
+  errorInfo: {
+    error_class?: string;
+    error_message?: string;
+    status_code?: string | number;
+    traceback?: string;
+    llm_provider?: string;
+    error_code?: string;
+  };
+}
+
+export const ErrorViewer: React.FC<ErrorViewerProps> = ({ errorInfo }) => {
+  // Parse traceback into frames
+  const parseTraceback = (traceback: string) => {
+    if (!traceback) return [];
+    
+    // Extract file paths, line numbers and code from traceback
+    const fileLineRegex = /File "([^"]+)", line (\d+)/g;
+    const matches = [...traceback.matchAll(fileLineRegex)];
+    
+    // Create simplified frames
+    return matches.map(match => {
+      const filePath = match[1];
+      const lineNumber = match[2];
+      const fileName = filePath.split('/').pop() || filePath;
+      
+      // Extract the context around this frame
+      const matchIndex = match.index || 0;
+      const nextMatchIndex = traceback.indexOf('File "', matchIndex + 1);
+      const frameContent = nextMatchIndex > -1 
+        ? traceback.substring(matchIndex, nextMatchIndex).trim()
+        : traceback.substring(matchIndex).trim();
+      
+      // Try to extract the code line
+      const lines = frameContent.split('\n');
+      let code = '';
+      if (lines.length > 1) {
+        code = lines[lines.length - 1].trim();
+      }
+      
+      return {
+        filePath,
+        fileName,
+        lineNumber,
+        code,
+        inFunction: frameContent.includes(' in ') 
+          ? frameContent.split(' in ')[1].split('\n')[0]
+          : ''
+      };
+    });
+  };
+
+  const tracebackFrames = errorInfo.traceback ? parseTraceback(errorInfo.traceback) : [];
+
+  return (
+    <div className="bg-white rounded-lg shadow">
+      <div className="p-4 border-b">
+        <h3 className="text-lg font-medium flex items-center text-red-600">
+          <svg className="w-5 h-5 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+            <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z" />
+          </svg>
+          Error Details
+        </h3>
+      </div>
+      
+      <div className="p-4">
+        <div className="bg-red-50 rounded-md p-4 mb-4">
+          <div className="flex">
+            <span className="text-red-800 font-medium w-20">Type:</span>
+            <span className="text-red-700">{errorInfo.error_class || "Unknown Error"}</span>
+          </div>
+          <div className="flex mt-2">
+            <span className="text-red-800 font-medium w-20">Message:</span>
+            <span className="text-red-700">{errorInfo.error_message || "Unknown error occurred"}</span>
+          </div>
+        </div>
+        
+        {errorInfo.traceback && (
+          <div className="mt-4">
+            <div className="flex justify-between items-center mb-2">
+              <h4 className="font-medium">Traceback</h4>
+              <button 
+                onClick={() => navigator.clipboard.writeText(errorInfo.traceback || "")}
+                className="text-gray-500 hover:text-gray-700 flex items-center"
+                title="Copy traceback"
+              >
+                <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
+                  <rect x="9" y="9" width="13" height="13" rx="2" ry="2"></rect>
+                  <path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"></path>
+                </svg>
+                <span className="ml-1">Copy</span>
+              </button>
+            </div>
+            
+            <div className="bg-white rounded-md border border-gray-200 overflow-hidden shadow-sm">
+              {tracebackFrames.map((frame, index) => (
+                <div key={index} className="border-b border-gray-200 last:border-b-0 hover:bg-gray-50">
+                  <div className="px-4 py-2 flex items-center">
+                    <span className="text-gray-400 mr-2 w-8 text-right">{frame.lineNumber}</span>
+                    <span className="text-gray-600 font-medium">{frame.fileName}</span>
+                    <span className="text-gray-500 mx-1">in</span>
+                    <span className="text-indigo-600 font-medium">{frame.inFunction || frame.fileName}</span>
+                  </div>
+                  {frame.code && (
+                    <div className="px-12 py-2 font-mono text-sm text-gray-800 bg-gray-50 overflow-x-auto border-t border-gray-100">
+                      {frame.code}
+                    </div>
+                  )}
+                </div>
+              ))}
+            </div>
+          </div>
+        )}
+      </div>
+    </div>
+  );
+}; 

ui/litellm-dashboard/src/components/view_logs/index.tsx

@@ -9,6 +9,7 @@ import { columns, LogEntry } from "./columns";
 import { Row } from "@tanstack/react-table";
 import { prefetchLogDetails } from "./prefetch";
 import { RequestResponsePanel } from "./columns";
+import { ErrorViewer } from './ErrorViewer';
 
 interface SpendLogsTableProps {
   accessToken: string | null;
@@ -708,6 +709,11 @@ function RequestViewer({ row }: { row: Row<LogEntry> }) {
         </div>
       </div>
 
+
+      {/* Error Card - Only show for failures */}
+      {hasError && errorInfo && <ErrorViewer errorInfo={errorInfo} />}
+
+
       {/* Tags Card - Only show if there are tags */}
       {row.original.request_tags && Object.keys(row.original.request_tags).length > 0 && (
         <div className="bg-white rounded-lg shadow">