feat(ops): enhance error observability with additional context fields and UI updates

frontend/src/i18n/locales/en.ts

@@ -3486,7 +3486,12 @@ export default {
         typeRequest: 'Request',
         typeAuth: 'Auth',
         typeRouting: 'Routing',
-        typeInternal: 'Internal'
+        typeInternal: 'Internal',
+        endpoint: 'Endpoint',
+        requestType: 'Type',
+        requestTypeSync: 'Sync',
+        requestTypeStream: 'Stream',
+        requestTypeWs: 'WS'
       },
       // Error Details Modal
       errorDetails: {
@@ -3572,6 +3577,16 @@ export default {
         latency: 'Request Duration',
         businessLimited: 'Business Limited',
         requestPath: 'Request Path',
+        inboundEndpoint: 'Inbound Endpoint',
+        upstreamEndpoint: 'Upstream Endpoint',
+        requestedModel: 'Requested Model',
+        upstreamModel: 'Upstream Model',
+        requestType: 'Request Type',
+        requestTypeUnknown: 'Unknown',
+        requestTypeSync: 'Sync',
+        requestTypeStream: 'Stream',
+        requestTypeWs: 'WebSocket',
+        modelMapping: 'Model Mapping',
         timings: 'Timings',
         auth: 'Auth',
         routing: 'Routing',