attempt to suppress answer errors on search route

web/src/pages/search-route-page.tsx

@@ -23,6 +23,17 @@ function pushSearchQuery(query: string) {
   window.history.pushState({}, "", next);
 }
 
+function isInterruptedStreamError(message: string | null | undefined) {
+  if (!message) return false;
+  const normalized = message.toLowerCase();
+  return (
+    normalized.includes("abort") ||
+    normalized.includes("interrupted") ||
+    normalized.includes("cancelled") ||
+    normalized.includes("canceled")
+  );
+}
+
 export default function SearchRoutePage() {
   const {
     authTokenInput,
@@ -164,6 +175,7 @@ export default function SearchRoutePage() {
           },
           onAnswerError: (payload) => {
             if (requestId !== requestCounterRef.current) return;
+            if (isInterruptedStreamError(payload.error)) return;
             setSearch((current) => (current ? { ...current, answerError: payload.error } : current));
           },
           onDone: (payload) => {
@@ -172,6 +184,7 @@ export default function SearchRoutePage() {
           },
           onError: (payload) => {
             if (requestId !== requestCounterRef.current) return;
+            if (isInterruptedStreamError(payload.message)) return;
             setError(payload.message);
           },
         },
@@ -180,6 +193,7 @@ export default function SearchRoutePage() {
     } catch (err) {
       if (abortController.signal.aborted) return;
       const message = err instanceof Error ? err.message : String(err);
+      if (isInterruptedStreamError(message)) return;
       if (message.includes("bearer token")) {
         handleAuthFailure(message);
       } else if (requestId === requestCounterRef.current) {