diff --git a/frontend-modern/src/components/Kubernetes/KubernetesClusters.tsx b/frontend-modern/src/components/Kubernetes/KubernetesClusters.tsx
index 2b8400aa7..bec4fecc1 100644
--- a/frontend-modern/src/components/Kubernetes/KubernetesClusters.tsx
+++ b/frontend-modern/src/components/Kubernetes/KubernetesClusters.tsx
@@ -606,11 +606,10 @@ export const KubernetesClusters: Component<KubernetesClustersProps> = (props) =>
                     type="button"
                     onClick={handleAnalyzeCluster}
                     disabled={analysisLoading() || !analysisClusterId() || !aiConfigured()}
-                    class={`px-3 py-1.5 text-xs font-medium rounded-lg transition-colors ${
-                      analysisLoading() || !analysisClusterId() || !aiConfigured()
+                    class={`px-3 py-1.5 text-xs font-medium rounded-lg transition-colors ${analysisLoading() || !analysisClusterId() || !aiConfigured()
                         ? 'bg-gray-200 dark:bg-gray-700 text-gray-500 dark:text-gray-400 cursor-not-allowed'
                         : 'bg-blue-600 text-white hover:bg-blue-700'
-                    }`}
+                      }`}
                   >
                     {analysisLoading() ? 'Analyzing...' : 'Analyze'}
                   </button>
@@ -621,7 +620,7 @@ export const KubernetesClusters: Component<KubernetesClustersProps> = (props) =>
 
                 <Show when={!aiLoading() && !aiConfigured()}>
                   <div class="text-xs text-amber-600 dark:text-amber-400">
-                    AI is not configured. Configure it in Settings -> AI.
+                    AI is not configured. Configure it in Settings → AI.
                   </div>
                 </Show>
 
diff --git a/frontend-modern/src/components/Settings/Settings.tsx b/frontend-modern/src/components/Settings/Settings.tsx
index 0f5a97dd0..f17f39155 100644
--- a/frontend-modern/src/components/Settings/Settings.tsx
+++ b/frontend-modern/src/components/Settings/Settings.tsx
@@ -158,16 +158,7 @@ type TemperatureSocketCooldownInfo = {
   lastError?: string;
 };
 
-interface HostProxySummary {
-  requested?: boolean;
-  installed?: boolean;
-  hostSocketPresent?: boolean;
-  containerSocketPresent?: boolean | null;
-  lastUpdated?: string;
-  ctid?: string;
-}
-
-// HostProxyStatusResponse removed - pulse-sensor-proxy is deprecated in v5
+// HostProxySummary removed - pulse-sensor-proxy is deprecated in v5
 
 interface TemperatureProxyDiagnostic {
   legacySSHDetected: boolean;
diff --git a/frontend-modern/src/components/shared/AIOverviewTable.tsx b/frontend-modern/src/components/shared/AIOverviewTable.tsx
index c40377ae5..59ca6bbde 100644
--- a/frontend-modern/src/components/shared/AIOverviewTable.tsx
+++ b/frontend-modern/src/components/shared/AIOverviewTable.tsx
@@ -282,7 +282,8 @@ export const AIOverviewTable: Component<{ showWhenEmpty?: boolean }> = (props) =
     };
 
     // Summarize a shell command action into a human-readable description
-    const summarizeAction = (action: string): { title: string; subtitle: string } => {
+    // Prefixed with underscore - not currently used but kept for future expansion
+    const _summarizeAction = (action: string): { title: string; subtitle: string } => {
         const cmd = action.trim();
 
         // Common command patterns and their summaries
@@ -357,7 +358,7 @@ export const AIOverviewTable: Component<{ showWhenEmpty?: boolean }> = (props) =
         if (cmd.startsWith('[host]') || cmd.startsWith('[')) {
             // Agent command - extract the actual command
             const innerCmd = cmd.replace(/^\[[\w\s]+\]\s*/, '');
-            const inner = summarizeAction(innerCmd);
+            const inner = _summarizeAction(innerCmd);
             return {
                 title: inner.title,
                 subtitle: `${inner.subtitle} (via agent)`