Update notification service

AppImage/components/health-status-modal.tsx

@@ -408,10 +408,10 @@ export function HealthStatusModal({ open, onOpenChange, getApiUrl }: HealthStatu
               key={checkKey}
               className="flex items-center justify-between gap-1.5 sm:gap-2 text-[10px] sm:text-xs py-1.5 px-2 sm:px-3 rounded-md hover:bg-muted/40 transition-colors"
             >
-              <div className="flex items-center gap-1.5 sm:gap-2 min-w-0 flex-1 overflow-hidden">
-                {getStatusIcon(checkData.status, "sm")}
+              <div className="flex items-start gap-1.5 sm:gap-2 min-w-0 flex-1">
+                <span className="mt-0.5 shrink-0">{getStatusIcon(checkData.status, "sm")}</span>
                 <span className="font-medium shrink-0">{formatCheckLabel(checkKey)}</span>
-                <span className="text-muted-foreground truncate block">{checkData.detail}</span>
+                <span className="text-muted-foreground break-words whitespace-pre-wrap min-w-0">{checkData.detail}</span>
                 {checkData.dismissed && (
                   <Badge variant="outline" className="text-[9px] px-1 py-0 h-4 shrink-0 text-blue-400 border-blue-400/30">
                     Dismissed
@@ -520,8 +520,8 @@ export function HealthStatusModal({ open, onOpenChange, getApiUrl }: HealthStatu
             </div>
 
             {healthData.summary && healthData.summary !== "All systems operational" && (
-              <div className="text-sm p-3 rounded-lg bg-muted/20 border overflow-hidden max-w-full">
-                <p className="font-medium text-foreground truncate" title={healthData.summary}>{healthData.summary}</p>
+              <div className="text-xs sm:text-sm p-3 rounded-lg bg-muted/20 border overflow-hidden max-w-full">
+                <p className="font-medium text-foreground break-words whitespace-pre-wrap">{healthData.summary}</p>
               </div>
             )}
 
@@ -559,7 +559,7 @@ export function HealthStatusModal({ open, onOpenChange, getApiUrl }: HealthStatu
                           )}
                         </div>
                         {reason && !isExpanded && (
-                          <p className="text-[10px] sm:text-xs text-muted-foreground mt-0.5 truncate" title={reason}>{reason}</p>
+                          <p className="text-[10px] sm:text-xs text-muted-foreground mt-0.5 line-clamp-2 break-words">{reason}</p>
                         )}
                       </div>
                       <div className="flex items-center gap-1 sm:gap-2 shrink-0">
@@ -578,7 +578,7 @@ export function HealthStatusModal({ open, onOpenChange, getApiUrl }: HealthStatu
                     {isExpanded && (
                       <div className="border-t border-border/50 bg-muted/5 px-1.5 sm:px-2 py-1.5 overflow-hidden">
                         {reason && (
-                          <p className="text-xs text-muted-foreground px-3 py-1.5 mb-1 break-words">{reason}</p>
+                          <p className="text-xs text-muted-foreground px-3 py-1.5 mb-1 break-words whitespace-pre-wrap">{reason}</p>
                         )}
                         {hasChecks ? (
                           renderChecks(checks, key)

AppImage/components/storage-overview.tsx

@@ -34,6 +34,12 @@ interface DiskInfo {
   wear_leveling_count?: number // SSD: Wear Leveling Count
   total_lbas_written?: number // SSD/NVMe: Total LBAs Written (GB)
   ssd_life_left?: number // SSD: SSD Life Left percentage
+  io_errors?: {
+    count: number
+    severity: string
+    sample: string
+    reason: string
+  }
 }
 
 interface ZFSPool {
@@ -776,6 +782,17 @@ export function StorageOverview() {
                     </div>
                   </div>
 
+                  {disk.io_errors && disk.io_errors.count > 0 && (
+                    <div className={`flex items-start gap-2 p-2 rounded text-xs ${
+                      disk.io_errors.severity === 'CRITICAL'
+                        ? 'bg-red-500/10 text-red-400 border border-red-500/20'
+                        : 'bg-yellow-500/10 text-yellow-400 border border-yellow-500/20'
+                    }`}>
+                      <AlertTriangle className="h-3.5 w-3.5 flex-shrink-0 mt-0.5" />
+                      <span>{disk.io_errors.count} I/O error{disk.io_errors.count !== 1 ? 's' : ''} in 5 min</span>
+                    </div>
+                  )}
+
                   <div className="grid grid-cols-2 gap-4 text-sm">
                     {disk.size_formatted && (
                       <div>
@@ -841,6 +858,22 @@ export function StorageOverview() {
                     </div>
                   </div>
 
+                  {disk.io_errors && disk.io_errors.count > 0 && (
+                    <div className={`flex items-start gap-2 p-2 rounded text-xs ${
+                      disk.io_errors.severity === 'CRITICAL'
+                        ? 'bg-red-500/10 text-red-400 border border-red-500/20'
+                        : 'bg-yellow-500/10 text-yellow-400 border border-yellow-500/20'
+                    }`}>
+                      <AlertTriangle className="h-3.5 w-3.5 flex-shrink-0 mt-0.5" />
+                      <div>
+                        <span className="font-medium">{disk.io_errors.count} I/O error{disk.io_errors.count !== 1 ? 's' : ''} in 5 min</span>
+                        {disk.io_errors.sample && (
+                          <p className="mt-0.5 opacity-80 font-mono truncate max-w-md">{disk.io_errors.sample}</p>
+                        )}
+                      </div>
+                    </div>
+                  )}
+
                   <div className="grid grid-cols-2 md:grid-cols-4 gap-4 text-sm">
                     {disk.size_formatted && (
                       <div>

AppImage/scripts/health_monitor.py

@@ -324,7 +324,8 @@ class HealthMonitor:
         Returns JSON structure with ALL 10 categories always present.
         Now includes persistent error tracking.
         """
-        # Run cleanup on every status check to auto-resolve stale errors
+        # Run cleanup on every status check so stale errors are auto-resolved
+        # using the user-configured Suppression Duration (single source of truth).
         try:
             health_persistence.cleanup_old_errors()
         except Exception:
@@ -2157,18 +2158,18 @@ class HealthMonitor:
                     # Get a representative critical error reason
                     representative_error = next(iter(critical_errors_found.values()))
                     reason = f'Critical error detected: {representative_error[:100]}'
-                elif cascade_count > 0:
-                    status = 'WARNING'
-                    samples = _get_samples(cascading_errors, 3)
-                    reason = f'Error cascade ({cascade_count} patterns repeating):\n' + '\n'.join(f'  - {s}' for s in samples)
-                elif spike_count > 0:
-                    status = 'WARNING'
-                    samples = _get_samples(spike_errors, 3)
-                    reason = f'Error spike ({spike_count} patterns with 4x increase):\n' + '\n'.join(f'  - {s}' for s in samples)
-                elif persistent_count > 0:
-                    status = 'WARNING'
-                    samples = _get_samples(persistent_errors, 3)
-                    reason = f'Persistent errors ({persistent_count} patterns over 15+ min):\n' + '\n'.join(f'  - {s}' for s in samples)
+        elif cascade_count > 0:
+                status = 'WARNING'
+                samples = _get_samples(cascading_errors, 3)
+                reason = f'Error cascade ({cascade_count} patterns repeating):\n' + '\n'.join(f'  - {s}' for s in samples)
+            elif spike_count > 0:
+                status = 'WARNING'
+                samples = _get_samples(spike_errors, 3)
+                reason = f'Error spike ({spike_count} patterns with 4x increase):\n' + '\n'.join(f'  - {s}' for s in samples)
+            elif persistent_count > 0:
+                status = 'WARNING'
+                samples = _get_samples(persistent_errors, 3)
+                reason = f'Persistent errors ({persistent_count} patterns over 15+ min):\n' + '\n'.join(f'  - {s}' for s in samples)
                 else:
                     # No significant issues found
                     status = 'OK'
@@ -2189,23 +2190,23 @@ class HealthMonitor:
                 'log_critical_errors': {'active': unique_critical_count > 0, 'severity': 'CRITICAL',
                     'reason': f'{unique_critical_count} critical error(s) found', 'dismissable': False},
             }
-            
-            # Track which sub-checks were dismissed
-            dismissed_keys = set()
-            for err_key, info in log_sub_checks.items():
-                if info['active']:
-                    is_dismissable = info.get('dismissable', True)
-                    result = health_persistence.record_error(
-                        error_key=err_key,
-                        category='logs',
-                        severity=info['severity'],
-                        reason=info['reason'],
-                        details={'dismissable': is_dismissable}
-                    )
-                    if result and result.get('type') == 'skipped_acknowledged':
-                        dismissed_keys.add(err_key)
-                elif health_persistence.is_error_active(err_key):
-                    health_persistence.clear_error(err_key)
+                
+                # Track which sub-checks were dismissed
+                dismissed_keys = set()
+                for err_key, info in log_sub_checks.items():
+                    if info['active']:
+                        is_dismissable = info.get('dismissable', True)
+                        result = health_persistence.record_error(
+                            error_key=err_key,
+                            category='logs',
+                            severity=info['severity'],
+                            reason=info['reason'],
+                            details={'dismissable': is_dismissable}
+                        )
+                        if result and result.get('type') == 'skipped_acknowledged':
+                            dismissed_keys.add(err_key)
+                    elif health_persistence.is_error_active(err_key):
+                        health_persistence.clear_error(err_key)
                 
                 # Build checks dict - downgrade dismissed items to INFO
                 def _log_check_status(key, active, severity):

AppImage/scripts/health_persistence.py

@@ -26,7 +26,7 @@ class HealthPersistence:
     """Manages persistent health error tracking"""
     
     # Default suppression duration when no user setting exists for a category.
-    # Users can override per-category via the Suppression Duration settings.
+    # Users override per-category via the Suppression Duration settings UI.
     DEFAULT_SUPPRESSION_HOURS = 24
     
     # Mapping from error categories to settings keys
@@ -498,13 +498,16 @@ class HealthPersistence:
         cutoff_resolved = (now - timedelta(days=7)).isoformat()
         cursor.execute('DELETE FROM errors WHERE resolved_at < ?', (cutoff_resolved,))
         
-        # ── Auto-resolve stale errors using user-configured Suppression Duration ──
-        # Read the per-category suppression hours from user_settings.
-        # If the user hasn't configured a category, fall back to DEFAULT_SUPPRESSION_HOURS.
+        # ── Auto-resolve stale errors using Suppression Duration settings ──
+        # Read per-category suppression hours from user_settings.
+        # If the user hasn't configured a value, use DEFAULT_SUPPRESSION_HOURS.
         # This is the SINGLE source of truth for auto-resolution timing.
         user_settings = {}
         try:
-            cursor.execute('SELECT setting_key, setting_value FROM user_settings WHERE setting_key LIKE ?', ('suppress_%',))
+            cursor.execute(
+                'SELECT setting_key, setting_value FROM user_settings WHERE setting_key LIKE ?',
+                ('suppress_%',)
+            )
             for row in cursor.fetchall():
                 user_settings[row[0]] = row[1]
         except Exception:
@@ -517,6 +520,10 @@ class HealthPersistence:
             except (ValueError, TypeError):
                 hours = self.DEFAULT_SUPPRESSION_HOURS
             
+            # -1 means permanently suppressed -- skip auto-resolve
+            if hours < 0:
+                continue
+            
             cutoff = (now - timedelta(hours=hours)).isoformat()
             cursor.execute('''
                 UPDATE errors 
@@ -527,7 +534,7 @@ class HealthPersistence:
                   AND acknowledged = 0
             ''', (now_iso, category, cutoff))
         
-        # Catch-all: auto-resolve ANY error from an unmapped category
+        # Catch-all: auto-resolve any error from an unmapped category
         # whose last_seen exceeds DEFAULT_SUPPRESSION_HOURS.
         fallback_cutoff = (now - timedelta(hours=self.DEFAULT_SUPPRESSION_HOURS)).isoformat()
         cursor.execute('''