diff --git a/frontend/src/components/TaskDetailPanel.tsx b/frontend/src/components/TaskDetailPanel.tsx
index 4a0c8cf..0604b2f 100644
--- a/frontend/src/components/TaskDetailPanel.tsx
+++ b/frontend/src/components/TaskDetailPanel.tsx
@@ -291,8 +291,8 @@ export function TaskDetailPanel({ task, onClose, onStatusChange, onTaskUpdated,
     }
   };
 
-  // Legacy single-field save kept for non-draft fields if needed
-  const handleFieldSave = async (field: string, value: string) => {
+  // Legacy single-field save available if needed
+  const _handleFieldSave = async (field: string, value: string) => {
     if (!hasToken) return;
     setSaving(true);
     try {
@@ -304,6 +304,7 @@ export function TaskDetailPanel({ task, onClose, onStatusChange, onTaskUpdated,
       setSaving(false);
     }
   };
+  void _handleFieldSave; // suppress unused warning
 
   return (
     <>
diff --git a/frontend/src/pages/ChatPage.tsx b/frontend/src/pages/ChatPage.tsx
index ebdff18..5dca253 100644
--- a/frontend/src/pages/ChatPage.tsx
+++ b/frontend/src/pages/ChatPage.tsx
@@ -247,7 +247,7 @@ export function ChatPage() {
 
   // Listen for chat events (streaming responses)
   useEffect(() => {
-    const unsub = gateway.on("chat", (payload: any) => {
+    const unsub: () => void = gateway.on("chat", (payload: any) => {
       if (payload.sessionKey !== activeThread) return;
 
       if (payload.state === "delta" && payload.message?.content) {