perf: improve react memo performance

js/src/features/particles/particle-list-view.tsx

@@ -1,4 +1,4 @@
-import { useMemo, useRef, useEffect, memo } from "react";
+import { useMemo, useRef, useEffect, useCallback, memo } from "react";
 import { useNavigate } from "react-router-dom";
 import {
   Radio,
@@ -78,13 +78,13 @@ function getMessagePreview(particle: Particle): string {
 const StreamRow = memo(function StreamRow({
   particle,
   networkId,
-  onClick,
+  onNavigate,
   isSelected,
   shortcutKey,
 }: {
   particle: Particle & { type: "stream"; properties: StreamProperties };
   networkId: string;
-  onClick: () => void;
+  onNavigate: (streamId: string) => void;
   isSelected?: boolean;
   shortcutKey?: number;
 }) {
@@ -156,8 +156,8 @@ const StreamRow = memo(function StreamRow({
     <div
       role="button"
       tabIndex={0}
-      onClick={onClick}
+      onClick={() => onNavigate(particle.id)}
-      onKeyDown={(e) => { if (e.key === "Enter" || e.key === " ") onClick(); }}
+      onKeyDown={(e) => { if (e.key === "Enter" || e.key === " ") onNavigate(particle.id); }}
       className={cn(
         "flex w-full items-center gap-3 px-4 py-3 text-left cursor-pointer transition-colors hover:bg-accent",
         isSelected && "bg-accent",
@@ -250,6 +250,11 @@ export function ParticleListView({ streams, networkId, isLoading, selectedIndex
   const navigate = useNavigate();
   const rowRefs = useRef<(HTMLDivElement | null)[]>([]);
 
+  const navigateToStream = useCallback(
+    (streamId: string) => navigate(`/${networkId}/${streamId}`),
+    [navigate, networkId],
+  );
+
   useEffect(() => {
     if (selectedIndex !== null && selectedIndex !== undefined && selectedIndex >= 0) {
       rowRefs.current[selectedIndex]?.scrollIntoView({ block: "nearest" });
@@ -281,7 +286,7 @@ export function ParticleListView({ streams, networkId, isLoading, selectedIndex
             <StreamRow
               particle={stream}
               networkId={networkId}
-              onClick={() => navigate(`/${networkId}/${stream.id}`)}
+              onNavigate={navigateToStream}
               isSelected={index === selectedIndex}
               shortcutKey={index < 9 ? index + 1 : undefined}
             />