Settings UI enhancement

Date & Time Display
Added a real-time clock component in the sidebar

Event Logs System
Implemented an EventLogsTab component for system monitoring
Provides a structured way to:
Track user interactions
Monitor system events
Display activity history

app/components/chat/ImportFolderButton.tsx

@@ -3,6 +3,7 @@ import type { Message } from 'ai';
 import { toast } from 'react-toastify';
 import { MAX_FILES, isBinaryFile, shouldIncludeFile } from '~/utils/fileUtils';
 import { createChatFromFolder } from '~/utils/folderImport';
+import { logStore } from '~/lib/stores/logs'; // Assuming logStore is imported from this location
 
 interface ImportFolderButtonProps {
   className?: string;
@@ -16,9 +17,15 @@ export const ImportFolderButton: React.FC<ImportFolderButtonProps> = ({ classNam
     const allFiles = Array.from(e.target.files || []);
 
     if (allFiles.length > MAX_FILES) {
+      const error = new Error(`Too many files: ${allFiles.length}`);
+      logStore.logError('File import failed - too many files', error, {
+        fileCount: allFiles.length,
+        maxFiles: MAX_FILES,
+      });
       toast.error(
         `This folder contains ${allFiles.length.toLocaleString()} files. This product is not yet optimized for very large projects. Please select a folder with fewer than ${MAX_FILES.toLocaleString()} files.`,
       );
+
       return;
     }
 
@@ -31,7 +38,10 @@ export const ImportFolderButton: React.FC<ImportFolderButtonProps> = ({ classNam
       const filteredFiles = allFiles.filter((file) => shouldIncludeFile(file.webkitRelativePath));
 
       if (filteredFiles.length === 0) {
+        const error = new Error('No valid files found');
+        logStore.logError('File import failed - no valid files', error, { folderName });
         toast.error('No files found in the selected folder');
+
         return;
       }
 
@@ -48,11 +58,18 @@ export const ImportFolderButton: React.FC<ImportFolderButtonProps> = ({ classNam
         .map((f) => f.file.webkitRelativePath.split('/').slice(1).join('/'));
 
       if (textFiles.length === 0) {
+        const error = new Error('No text files found');
+        logStore.logError('File import failed - no text files', error, { folderName });
         toast.error('No text files found in the selected folder');
+
         return;
       }
 
       if (binaryFilePaths.length > 0) {
+        logStore.logWarning(`Skipping binary files during import`, {
+          folderName,
+          binaryCount: binaryFilePaths.length,
+        });
         toast.info(`Skipping ${binaryFilePaths.length} binary files`);
       }
 
@@ -62,8 +79,14 @@ export const ImportFolderButton: React.FC<ImportFolderButtonProps> = ({ classNam
         await importChat(folderName, [...messages]);
       }
 
+      logStore.logSystem('Folder imported successfully', {
+        folderName,
+        textFileCount: textFiles.length,
+        binaryFileCount: binaryFilePaths.length,
+      });
       toast.success('Folder imported successfully');
     } catch (error) {
+      logStore.logError('Failed to import folder', error, { folderName });
       console.error('Failed to import folder:', error);
       toast.error('Failed to import folder');
     } finally {

app/components/settings/SettingsWindow.tsx

@@ -10,6 +10,7 @@ import ProvidersTab from './providers/ProvidersTab';
 import { useSettings } from '~/lib/hooks/useSettings';
 import FeaturesTab from './features/FeaturesTab';
 import DebugTab from './debug/DebugTab';
+import EventLogsTab from './event-logs/EventLogsTab';
 import ConnectionsTab from './connections/ConnectionsTab';
 
 interface SettingsProps {
@@ -17,11 +18,10 @@ interface SettingsProps {
   onClose: () => void;
 }
 
-type TabType = 'chat-history' | 'providers' | 'features' | 'debug' | 'connection';
+type TabType = 'chat-history' | 'providers' | 'features' | 'debug' | 'event-logs' | 'connection';
 
-// Providers that support base URL configuration
 export const SettingsWindow = ({ open, onClose }: SettingsProps) => {
-  const { debug } = useSettings();
+  const { debug, eventLogs } = useSettings();
   const [activeTab, setActiveTab] = useState<TabType>('chat-history');
 
   const tabs: { id: TabType; label: string; icon: string; component?: ReactElement }[] = [
@@ -39,6 +39,16 @@ export const SettingsWindow = ({ open, onClose }: SettingsProps) => {
           },
         ]
       : []),
+    ...(eventLogs
+      ? [
+          {
+            id: 'event-logs' as TabType,
+            label: 'Event Logs',
+            icon: 'i-ph:list-bullets',
+            component: <EventLogsTab />,
+          },
+        ]
+      : []),
   ];
 
   return (

app/components/settings/chat-history/ChatHistoryTab.tsx

@@ -4,6 +4,7 @@ import { toast } from 'react-toastify';
 import { db, deleteById, getAll } from '~/lib/persistence';
 import { classNames } from '~/utils/classNames';
 import styles from '~/components/settings/Settings.module.scss';
+import { logStore } from '~/lib/stores/logs'; // Import logStore for event logging
 
 export default function ChatHistoryTab() {
   const navigate = useNavigate();
@@ -22,7 +23,10 @@ export default function ChatHistoryTab() {
 
   const handleDeleteAllChats = async () => {
     if (!db) {
+      const error = new Error('Database is not available');
+      logStore.logError('Failed to delete chats - DB unavailable', error);
       toast.error('Database is not available');
+
       return;
     }
 
@@ -30,13 +34,12 @@ export default function ChatHistoryTab() {
       setIsDeleting(true);
 
       const allChats = await getAll(db);
-
-      // Delete all chats one by one
       await Promise.all(allChats.map((chat) => deleteById(db!, chat.id)));
-
+      logStore.logSystem('All chats deleted successfully', { count: allChats.length });
       toast.success('All chats deleted successfully');
       navigate('/', { replace: true });
     } catch (error) {
+      logStore.logError('Failed to delete chats', error);
       toast.error('Failed to delete chats');
       console.error(error);
     } finally {
@@ -46,7 +49,10 @@ export default function ChatHistoryTab() {
 
   const handleExportAllChats = async () => {
     if (!db) {
+      const error = new Error('Database is not available');
+      logStore.logError('Failed to export chats - DB unavailable', error);
       toast.error('Database is not available');
+
       return;
     }
 
@@ -58,8 +64,10 @@ export default function ChatHistoryTab() {
       };
 
       downloadAsJson(exportData, `all-chats-${new Date().toISOString()}.json`);
+      logStore.logSystem('Chats exported successfully', { count: allChats.length });
       toast.success('Chats exported successfully');
     } catch (error) {
+      logStore.logError('Failed to export chats', error);
       toast.error('Failed to export chats');
       console.error(error);
     }

app/components/settings/connections/ConnectionsTab.tsx

@@ -1,6 +1,7 @@
 import React, { useState } from 'react';
 import { toast } from 'react-toastify';
 import Cookies from 'js-cookie';
+import { logStore } from '~/lib/stores/logs';
 
 export default function ConnectionsTab() {
   const [githubUsername, setGithubUsername] = useState(Cookies.get('githubUsername') || '');
@@ -9,6 +10,10 @@ export default function ConnectionsTab() {
   const handleSaveConnection = () => {
     Cookies.set('githubUsername', githubUsername);
     Cookies.set('githubToken', githubToken);
+    logStore.logSystem('GitHub connection settings updated', {
+      username: githubUsername,
+      hasToken: !!githubToken,
+    });
     toast.success('GitHub credentials saved successfully!');
   };
 

app/components/settings/event-logs/EventLogsTab.tsx

@@ -0,0 +1,145 @@
+import React, { useCallback, useEffect, useState, useMemo } from 'react';
+import { useSettings } from '~/lib/hooks/useSettings';
+import { toast } from 'react-toastify';
+import { Switch } from '~/components/ui/Switch';
+import { logStore, type LogEntry } from '~/lib/stores/logs';
+
+export default function EventLogsTab() {
+  const {} = useSettings();
+  const [logLevel, setLogLevel] = useState<LogEntry['level']>('info');
+  const [autoScroll, setAutoScroll] = useState(true);
+  const [searchQuery, setSearchQuery] = useState('');
+  const [, forceUpdate] = useState({});
+
+  useEffect(() => {
+    // Add some initial logs for testing
+    logStore.logSystem('System started', { version: '1.0.0' });
+    logStore.logWarning('High memory usage detected', { memoryUsage: '85%' });
+    logStore.logError('Failed to connect to provider', new Error('Connection timeout'), { provider: 'OpenAI' });
+  }, []);
+
+  const handleClearLogs = useCallback(() => {
+    if (confirm('Are you sure you want to clear all logs?')) {
+      logStore.clearLogs();
+      toast.success('Logs cleared successfully');
+      forceUpdate({}); // Force a re-render after clearing logs
+    }
+  }, []);
+
+  const handleExportLogs = useCallback(() => {
+    try {
+      const logText = logStore
+        .getLogs()
+        .map(
+          (log) =>
+            `[${log.level.toUpperCase()}] ${log.timestamp} - ${log.message}${
+              log.details ? '\nDetails: ' + JSON.stringify(log.details, null, 2) : ''
+            }`,
+        )
+        .join('\n\n');
+
+      const blob = new Blob([logText], { type: 'text/plain' });
+      const url = URL.createObjectURL(blob);
+      const a = document.createElement('a');
+      a.href = url;
+      a.download = `event-logs-${new Date().toISOString()}.txt`;
+      document.body.appendChild(a);
+      a.click();
+      document.body.removeChild(a);
+      URL.revokeObjectURL(url);
+      toast.success('Logs exported successfully');
+    } catch (error) {
+      toast.error('Failed to export logs');
+      console.error('Export error:', error);
+    }
+  }, []);
+
+  const filteredLogs = useMemo(() => {
+    return logStore.getFilteredLogs(logLevel, undefined, searchQuery);
+  }, [logLevel, searchQuery]);
+
+  const getLevelColor = (level: LogEntry['level']) => {
+    switch (level) {
+      case 'info':
+        return 'text-blue-500';
+      case 'warning':
+        return 'text-yellow-500';
+      case 'error':
+        return 'text-red-500';
+      case 'debug':
+        return 'text-gray-500';
+      default:
+        return 'text-bolt-elements-textPrimary';
+    }
+  };
+
+  return (
+    <div className="p-4">
+      <div className="flex flex-col space-y-4 mb-4">
+        <div className="flex justify-between items-center">
+          <h3 className="text-lg font-medium text-bolt-elements-textPrimary">Event Logs</h3>
+          <div className="flex items-center space-x-2">
+            <span className="text-sm text-bolt-elements-textSecondary">Auto-scroll</span>
+            <Switch checked={autoScroll} onCheckedChange={setAutoScroll} />
+          </div>
+        </div>
+
+        <div className="flex items-center space-x-2">
+          <select
+            value={logLevel}
+            onChange={(e) => setLogLevel(e.target.value as LogEntry['level'])}
+            className="bg-bolt-elements-bg-depth-2 text-bolt-elements-textPrimary rounded-lg px-3 py-1.5 text-sm min-w-[100px]"
+          >
+            <option value="info">Info</option>
+            <option value="warning">Warning</option>
+            <option value="error">Error</option>
+            <option value="debug">Debug</option>
+          </select>
+          <input
+            type="text"
+            placeholder="Search logs..."
+            value={searchQuery}
+            onChange={(e) => setSearchQuery(e.target.value)}
+            className="bg-bolt-elements-bg-depth-2 text-bolt-elements-textPrimary rounded-lg px-3 py-1.5 text-sm flex-1"
+          />
+          <button
+            onClick={handleExportLogs}
+            className="bg-blue-500 text-white rounded-lg px-3 py-1.5 hover:bg-blue-600 transition-colors duration-200 text-sm whitespace-nowrap"
+          >
+            Export Logs
+          </button>
+          <button
+            onClick={handleClearLogs}
+            className="bg-red-500 text-white rounded-lg px-3 py-1.5 hover:bg-red-600 transition-colors duration-200 text-sm whitespace-nowrap"
+          >
+            Clear Logs
+          </button>
+        </div>
+      </div>
+
+      <div className="bg-bolt-elements-bg-depth-1 rounded-lg p-4 h-[500px] overflow-y-auto">
+        {filteredLogs.length === 0 ? (
+          <div className="text-center text-bolt-elements-textSecondary py-8">No logs found</div>
+        ) : (
+          filteredLogs.map((log, index) => (
+            <div
+              key={index}
+              className="text-sm mb-3 font-mono border-b border-bolt-elements-borderColor pb-2 last:border-0"
+            >
+              <div className="flex items-center space-x-2 flex-wrap">
+                <span className={`font-bold ${getLevelColor(log.level)}`}>[{log.level.toUpperCase()}]</span>
+                <span className="text-bolt-elements-textSecondary">{new Date(log.timestamp).toLocaleString()}</span>
+                <span className="text-bolt-elements-textPrimary">{log.message}</span>
+              </div>
+              {log.details && (
+                <pre className="mt-2 text-xs text-bolt-elements-textSecondary overflow-x-auto">
+                  {JSON.stringify(log.details, null, 2)}
+                </pre>
+              )}
+            </div>
+          ))
+        )}
+      </div>
+    </div>
+  );
+}

app/components/settings/features/FeaturesTab.tsx

@@ -3,7 +3,7 @@ import { Switch } from '~/components/ui/Switch';
 import { useSettings } from '~/lib/hooks/useSettings';
 
 export default function FeaturesTab() {
-  const { debug, enableDebugMode, isLocalModel, enableLocalModels } = useSettings();
+  const { debug, enableDebugMode, isLocalModel, enableLocalModels, eventLogs, enableEventLogs } = useSettings();
   return (
     <div className="p-4 bg-bolt-elements-bg-depth-2 border border-bolt-elements-borderColor rounded-lg mb-4">
       <div className="mb-6">
@@ -12,6 +12,10 @@ export default function FeaturesTab() {
           <span className="text-bolt-elements-textPrimary">Debug Info</span>
           <Switch className="ml-auto" checked={debug} onCheckedChange={enableDebugMode} />
         </div>
+        <div className="flex items-center justify-between mb-2">
+          <span className="text-bolt-elements-textPrimary">Event Logs</span>
+          <Switch className="ml-auto" checked={eventLogs} onCheckedChange={enableEventLogs} />
+        </div>
       </div>
 
       <div className="mb-6 border-t border-bolt-elements-borderColor pt-4">

app/components/settings/providers/ProvidersTab.tsx

@@ -3,6 +3,7 @@ import { Switch } from '~/components/ui/Switch';
 import { useSettings } from '~/lib/hooks/useSettings';
 import { LOCAL_PROVIDERS, URL_CONFIGURABLE_PROVIDERS } from '~/lib/stores/settings';
 import type { IProviderConfig } from '~/types/model';
+import { logStore } from '~/lib/stores/logs';
 
 export default function ProvidersTab() {
   const { providers, updateProviderSettings, isLocalModel } = useSettings();
@@ -60,7 +61,15 @@ export default function ProvidersTab() {
             <Switch
               className="ml-auto"
               checked={provider.settings.enabled}
-              onCheckedChange={(enabled) => updateProviderSettings(provider.name, { ...provider.settings, enabled })}
+              onCheckedChange={(enabled) => {
+                updateProviderSettings(provider.name, { ...provider.settings, enabled });
+
+                if (enabled) {
+                  logStore.logProvider(`Provider ${provider.name} enabled`, { provider: provider.name });
+                } else {
+                  logStore.logProvider(`Provider ${provider.name} disabled`, { provider: provider.name });
+                }
+              }}
             />
           </div>
           {/* Base URL input for configurable providers */}
@@ -70,9 +79,14 @@ export default function ProvidersTab() {
               <input
                 type="text"
                 value={provider.settings.baseUrl || ''}
-                onChange={(e) =>
+                onChange={(e) => {
-                  updateProviderSettings(provider.name, { ...provider.settings, baseUrl: e.target.value })
+                  const newBaseUrl = e.target.value;
-                }
+                  updateProviderSettings(provider.name, { ...provider.settings, baseUrl: newBaseUrl });
+                  logStore.logProvider(`Base URL updated for ${provider.name}`, {
+                    provider: provider.name,
+                    baseUrl: newBaseUrl,
+                  });
+                }}
                 placeholder={`Enter ${provider.name} base URL`}
                 className="w-full bg-white dark:bg-bolt-elements-background-depth-4 relative px-2 py-1.5 rounded-md focus:outline-none placeholder-bolt-elements-textTertiary text-bolt-elements-textPrimary dark:text-bolt-elements-textPrimary border border-bolt-elements-borderColor"
               />

app/components/sidebar/Menu.client.tsx

@@ -11,6 +11,7 @@ import { logger } from '~/utils/logger';
 import { HistoryItem } from './HistoryItem';
 import { binDates } from './date-binning';
 import { useSearchFilter } from '~/lib/hooks/useSearchFilter';
+import { ClockIcon } from '@heroicons/react/24/outline';
 
 const menuVariants = {
   closed: {
@@ -35,6 +36,25 @@ const menuVariants = {
 
 type DialogContent = { type: 'delete'; item: ChatHistoryItem } | null;
 
+function CurrentDateTime() {
+  const [dateTime, setDateTime] = useState(new Date());
+
+  useEffect(() => {
+    const timer = setInterval(() => {
+      setDateTime(new Date());
+    }, 60000); // Update every minute
+
+    return () => clearInterval(timer);
+  }, []);
+
+  return (
+    <div className="flex items-center gap-2 px-4 py-3 font-bold text-gray-700 dark:text-gray-300 border-b border-bolt-elements-borderColor">
+      <ClockIcon className="h-4 w-4" />
+      {dateTime.toLocaleDateString()} {dateTime.toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' })}
+    </div>
+  );
+}
+
 export const Menu = () => {
   const { duplicateCurrentChat, exportChat } = useChatHistory();
   const menuRef = useRef<HTMLDivElement>(null);
@@ -126,18 +146,17 @@ export const Menu = () => {
       variants={menuVariants}
       className="flex selection-accent flex-col side-menu fixed top-0 w-[350px] h-full bg-bolt-elements-background-depth-2 border-r rounded-r-3xl border-bolt-elements-borderColor z-sidebar shadow-xl shadow-bolt-elements-sidebar-dropdownShadow text-sm"
     >
-      <div className="flex items-center h-[var(--header-height)]">{/* Placeholder */}</div>
+      <div className="h-[60px]" /> {/* Spacer for top margin */}
+      <CurrentDateTime />
       <div className="flex-1 flex flex-col h-full w-full overflow-hidden">
         <div className="p-4 select-none">
           <a
             href="/"
-            className="flex gap-2 items-center bg-bolt-elements-sidebar-buttonBackgroundDefault text-bolt-elements-sidebar-buttonText hover:bg-bolt-elements-sidebar-buttonBackgroundHover rounded-md p-2 transition-theme"
+            className="flex gap-2 items-center bg-bolt-elements-sidebar-buttonBackgroundDefault text-bolt-elements-sidebar-buttonText hover:bg-bolt-elements-sidebar-buttonBackgroundHover rounded-md p-2 transition-theme mb-4"
           >
             <span className="inline-block i-bolt:chat scale-110" />
             Start new chat
           </a>
-        </div>
-        <div className="pl-4 pr-4 my-2">
           <div className="relative w-full">
             <input
               className="w-full bg-white dark:bg-bolt-elements-background-depth-4 relative px-2 py-1.5 rounded-md focus:outline-none placeholder-bolt-elements-textTertiary text-bolt-elements-textPrimary dark:text-bolt-elements-textPrimary border border-bolt-elements-borderColor"

app/lib/hooks/useSettings.tsx

@@ -1,12 +1,20 @@
 import { useStore } from '@nanostores/react';
-import { isDebugMode, isLocalModelsEnabled, LOCAL_PROVIDERS, providersStore } from '~/lib/stores/settings';
+import {
+  isDebugMode,
+  isEventLogsEnabled,
+  isLocalModelsEnabled,
+  LOCAL_PROVIDERS,
+  providersStore,
+} from '~/lib/stores/settings';
 import { useCallback, useEffect, useState } from 'react';
 import Cookies from 'js-cookie';
 import type { IProviderSetting, ProviderInfo } from '~/types/model';
+import { logStore } from '~/lib/stores/logs'; // assuming logStore is imported from this location
 
 export function useSettings() {
   const providers = useStore(providersStore);
   const debug = useStore(isDebugMode);
+  const eventLogs = useStore(isEventLogsEnabled);
   const isLocalModel = useStore(isLocalModelsEnabled);
   const [activeProviders, setActiveProviders] = useState<ProviderInfo[]>([]);
 
@@ -39,6 +47,13 @@ export function useSettings() {
       isDebugMode.set(savedDebugMode === 'true');
     }
 
+    // load event logs from cookies
+    const savedEventLogs = Cookies.get('isEventLogsEnabled');
+
+    if (savedEventLogs) {
+      isEventLogsEnabled.set(savedEventLogs === 'true');
+    }
+
     // load local models from cookies
     const savedLocalModels = Cookies.get('isLocalModelsEnabled');
 
@@ -80,11 +95,19 @@ export function useSettings() {
 
   const enableDebugMode = useCallback((enabled: boolean) => {
     isDebugMode.set(enabled);
+    logStore.logSystem(`Debug mode ${enabled ? 'enabled' : 'disabled'}`);
     Cookies.set('isDebugEnabled', String(enabled));
   }, []);
 
+  const enableEventLogs = useCallback((enabled: boolean) => {
+    isEventLogsEnabled.set(enabled);
+    logStore.logSystem(`Event logs ${enabled ? 'enabled' : 'disabled'}`);
+    Cookies.set('isEventLogsEnabled', String(enabled));
+  }, []);
+
   const enableLocalModels = useCallback((enabled: boolean) => {
     isLocalModelsEnabled.set(enabled);
+    logStore.logSystem(`Local models ${enabled ? 'enabled' : 'disabled'}`);
     Cookies.set('isLocalModelsEnabled', String(enabled));
   }, []);
 
@@ -94,6 +117,8 @@ export function useSettings() {
     updateProviderSettings,
     debug,
     enableDebugMode,
+    eventLogs,
+    enableEventLogs,
     isLocalModel,
     enableLocalModels,
   };

app/lib/persistence/useChatHistory.ts

@@ -4,6 +4,7 @@ import { atom } from 'nanostores';
 import type { Message } from 'ai';
 import { toast } from 'react-toastify';
 import { workbenchStore } from '~/lib/stores/workbench';
+import { logStore } from '~/lib/stores/logs'; // Import logStore
 import {
   getMessages,
   getNextId,
@@ -43,6 +44,8 @@ export function useChatHistory() {
       setReady(true);
 
       if (persistenceEnabled) {
+        const error = new Error('Chat persistence is unavailable');
+        logStore.logError('Chat persistence initialization failed', error);
         toast.error('Chat persistence is unavailable');
       }
 
@@ -69,6 +72,7 @@ export function useChatHistory() {
           setReady(true);
         })
         .catch((error) => {
+          logStore.logError('Failed to load chat messages', error);
           toast.error(error.message);
         });
     }

app/lib/stores/logs.ts

@@ -0,0 +1,149 @@
+import { atom, map } from 'nanostores';
+import Cookies from 'js-cookie';
+import { createScopedLogger } from '~/utils/logger';
+
+const logger = createScopedLogger('LogStore');
+
+export interface LogEntry {
+  id: string;
+  timestamp: string;
+  level: 'info' | 'warning' | 'error' | 'debug';
+  message: string;
+  details?: Record<string, any>;
+  category: 'system' | 'provider' | 'user' | 'error';
+}
+
+const MAX_LOGS = 1000; // Maximum number of logs to keep in memory
+
+class LogStore {
+  private _logs = map<Record<string, LogEntry>>({});
+  showLogs = atom(false);
+
+  constructor() {
+    // Load saved logs from cookies on initialization
+    this._loadLogs();
+  }
+
+  private _loadLogs() {
+    const savedLogs = Cookies.get('eventLogs');
+
+    if (savedLogs) {
+      try {
+        const parsedLogs = JSON.parse(savedLogs);
+        this._logs.set(parsedLogs);
+      } catch (error) {
+        logger.error('Failed to parse logs from cookies:', error);
+      }
+    }
+  }
+
+  private _saveLogs() {
+    const currentLogs = this._logs.get();
+    Cookies.set('eventLogs', JSON.stringify(currentLogs));
+  }
+
+  private _generateId(): string {
+    return `${Date.now()}-${Math.random().toString(36).substr(2, 9)}`;
+  }
+
+  private _trimLogs() {
+    const currentLogs = Object.entries(this._logs.get());
+
+    if (currentLogs.length > MAX_LOGS) {
+      const sortedLogs = currentLogs.sort(
+        ([, a], [, b]) => new Date(b.timestamp).getTime() - new Date(a.timestamp).getTime(),
+      );
+      const newLogs = Object.fromEntries(sortedLogs.slice(0, MAX_LOGS));
+      this._logs.set(newLogs);
+    }
+  }
+
+  addLog(
+    message: string,
+    level: LogEntry['level'] = 'info',
+    category: LogEntry['category'] = 'system',
+    details?: Record<string, any>,
+  ) {
+    const id = this._generateId();
+    const entry: LogEntry = {
+      id,
+      timestamp: new Date().toISOString(),
+      level,
+      message,
+      details,
+      category,
+    };
+
+    this._logs.setKey(id, entry);
+    this._trimLogs();
+    this._saveLogs();
+
+    return id;
+  }
+
+  // System events
+  logSystem(message: string, details?: Record<string, any>) {
+    return this.addLog(message, 'info', 'system', details);
+  }
+
+  // Provider events
+  logProvider(message: string, details?: Record<string, any>) {
+    return this.addLog(message, 'info', 'provider', details);
+  }
+
+  // User actions
+  logUserAction(message: string, details?: Record<string, any>) {
+    return this.addLog(message, 'info', 'user', details);
+  }
+
+  // Error events
+  logError(message: string, error?: Error | unknown, details?: Record<string, any>) {
+    const errorDetails = {
+      ...(details || {}),
+      error:
+        error instanceof Error
+          ? {
+              message: error.message,
+              stack: error.stack,
+            }
+          : error,
+    };
+    return this.addLog(message, 'error', 'error', errorDetails);
+  }
+
+  // Warning events
+  logWarning(message: string, details?: Record<string, any>) {
+    return this.addLog(message, 'warning', 'system', details);
+  }
+
+  // Debug events
+  logDebug(message: string, details?: Record<string, any>) {
+    return this.addLog(message, 'debug', 'system', details);
+  }
+
+  clearLogs() {
+    this._logs.set({});
+    this._saveLogs();
+  }
+
+  getLogs() {
+    return Object.values(this._logs.get()).sort(
+      (a, b) => new Date(b.timestamp).getTime() - new Date(a.timestamp).getTime(),
+    );
+  }
+
+  getFilteredLogs(level?: LogEntry['level'], category?: LogEntry['category'], searchQuery?: string) {
+    return this.getLogs().filter((log) => {
+      const matchesLevel = !level || level === 'debug' || log.level === level;
+      const matchesCategory = !category || log.category === category;
+      const matchesSearch =
+        !searchQuery ||
+        log.message.toLowerCase().includes(searchQuery.toLowerCase()) ||
+        JSON.stringify(log.details).toLowerCase().includes(searchQuery.toLowerCase());
+
+      return matchesLevel && matchesCategory && matchesSearch;
+    });
+  }
+}
+
+export const logStore = new LogStore();

app/lib/stores/settings.ts

@@ -43,4 +43,6 @@ export const providersStore = map<ProviderSetting>(initialProviderSettings);
 
 export const isDebugMode = atom(false);
 
+export const isEventLogsEnabled = atom(false);
+
 export const isLocalModelsEnabled = atom(true);

app/lib/stores/theme.ts

@@ -1,4 +1,5 @@
 import { atom } from 'nanostores';
+import { logStore } from './logs';
 
 export type Theme = 'dark' | 'light';
 
@@ -26,10 +27,8 @@ function initStore() {
 export function toggleTheme() {
   const currentTheme = themeStore.get();
   const newTheme = currentTheme === 'dark' ? 'light' : 'dark';
-
   themeStore.set(newTheme);
-
+  logStore.logSystem(`Theme changed to ${newTheme} mode`);
   localStorage.setItem(kTheme, newTheme);
-
   document.querySelector('html')?.setAttribute('data-theme', newTheme);
 }

app/root.tsx

@@ -78,6 +78,23 @@ export function Layout({ children }: { children: React.ReactNode }) {
   );
 }
 
+import { logStore } from './lib/stores/logs';
+
 export default function App() {
-  return <Outlet />;
+  const theme = useStore(themeStore);
+
+  useEffect(() => {
+    logStore.logSystem('Application initialized', {
+      theme,
+      platform: navigator.platform,
+      userAgent: navigator.userAgent,
+      timestamp: new Date().toISOString(),
+    });
+  }, []);
+
+  return (
+    <Layout>
+      <Outlet />
+    </Layout>
+  );
 }

app/utils/constants.ts

@@ -2,6 +2,7 @@ import Cookies from 'js-cookie';
 import type { ModelInfo, OllamaApiResponse, OllamaModel } from './types';
 import type { ProviderInfo, IProviderSetting } from '~/types/model';
 import { createScopedLogger } from './logger';
+import { logStore } from '~/lib/stores/logs';
 
 export const WORK_DIR_NAME = 'project';
 export const WORK_DIR = `/home/${WORK_DIR_NAME}`;
@@ -373,12 +374,6 @@ const getOllamaBaseUrl = (settings?: IProviderSetting) => {
 };
 
 async function getOllamaModels(apiKeys?: Record<string, string>, settings?: IProviderSetting): Promise<ModelInfo[]> {
-  /*
-   * if (typeof window === 'undefined') {
-   * return [];
-   * }
-   */
-
   try {
     const baseUrl = getOllamaBaseUrl(settings);
     const response = await fetch(`${baseUrl}/api/tags`);
@@ -391,7 +386,9 @@ async function getOllamaModels(apiKeys?: Record<string, string>, settings?: IPro
       maxTokenAllowed: 8000,
     }));
   } catch (e: any) {
+    logStore.logError('Failed to get Ollama models', e, { baseUrl: settings?.baseUrl });
     logger.warn('Failed to get Ollama models: ', e.message || '');
+
     return [];
   }
 }
@@ -480,7 +477,9 @@ async function getLMStudioModels(_apiKeys?: Record<string, string>, settings?: I
       provider: 'LMStudio',
     }));
   } catch (e: any) {
+    logStore.logError('Failed to get LMStudio models', e, { baseUrl: settings?.baseUrl });
     logger.warn('Failed to get LMStudio models: ', e.message || '');
+
     return [];
   }
 }
@@ -499,6 +498,7 @@ async function initializeModelList(providerSettings?: Record<string, IProviderSe
       }
     }
   } catch (error: any) {
+    logStore.logError('Failed to fetch API keys from cookies', error);
     logger.warn(`Failed to fetch apikeys from cookies: ${error?.message}`);
   }
   MODEL_LIST = [