build(deps): bump next from 16.2.3 to 16.2.4

components/course/course-sidebar.tsx

@@ -49,48 +49,41 @@ export function CourseSidebar({
   const { course, stages } = useCourseStore();
   const { slug } = useParams<{ slug: string }>();
 
-  const [extensionGroups, setExtensionGroups] = React.useState<
-    ExtensionGroup[]
-  >([]);
-  const [loading, setLoading] = React.useState<boolean>(true);
-
   const { data: extensions = [], isLoading: extensionsLoading } =
     useExtensions(slug);
 
-  React.useEffect(() => {
-    if (!extensionsLoading) {
-      try {
-        const grouped = stages.reduce<ExtensionGroup[]>((groups, stage) => {
-          if (stage.stage.extension_slug) {
-            const extension = extensions.find(
-              (ext) => ext.slug === stage.stage.extension_slug,
-            );
-            const existingGroup = groups.find(
-              (g) => g.slug === stage.stage.extension_slug,
-            );
-
-            if (existingGroup) {
-              existingGroup.stages.push(stage);
-            } else {
-              groups.push({
-                title: extension?.name || "Extension",
-                slug: stage.stage.extension_slug,
-                stages: [stage],
-              });
-            }
+  const extensionGroups = React.useMemo(() => {
+    if (extensionsLoading) return [];
+    try {
+      return stages.reduce<ExtensionGroup[]>((groups, stage) => {
+        if (stage.stage.extension_slug) {
+          const extension = extensions.find(
+            (ext) => ext.slug === stage.stage.extension_slug,
+          );
+          const existingGroup = groups.find(
+            (g) => g.slug === stage.stage.extension_slug,
+          );
+
+          if (existingGroup) {
+            existingGroup.stages.push(stage);
+          } else {
+            groups.push({
+              title: extension?.name || "Extension",
+              slug: stage.stage.extension_slug,
+              stages: [stage],
+            });
           }
-          return groups;
-        }, []);
-
-        setExtensionGroups(grouped);
-        setLoading(false);
-      } catch (err) {
-        console.error(err);
-        setLoading(false);
-      }
+        }
+        return groups;
+      }, []);
+    } catch (err) {
+      console.error(err);
+      return [];
     }
   }, [extensionsLoading, extensions, stages]);
 
+  const loading = extensionsLoading;
+
   const baseStages = stages.filter((stage) => !stage.stage.extension_slug);
 
   if (loading) return <Loading message="Loading extensions..." />;

components/stage/overlay.tsx

@@ -37,7 +37,8 @@ export default function Overlay({
   const { currentIndex, backIndex, backDirection } = useNavigation();
 
   useEffect(() => {
-    setIsVisible(visible);
+    const id = setTimeout(() => setIsVisible(visible), 0);
+    return () => clearTimeout(id);
   }, [visible]);
 
   if (!isVisible || currentIndex === backIndex) {

hooks/use-mobile.ts

@@ -3,17 +3,21 @@ import * as React from "react"
 const MOBILE_BREAKPOINT = 768
 
 export function useIsMobile() {
-  const [isMobile, setIsMobile] = React.useState<boolean | undefined>(undefined)
+  const [isMobile, setIsMobile] = React.useState<boolean>(() => {
+    if (typeof window !== "undefined") {
+      return window.matchMedia(`(max-width: ${MOBILE_BREAKPOINT - 1}px)`).matches
+    }
+    return false
+  })
 
   React.useEffect(() => {
     const mql = window.matchMedia(`(max-width: ${MOBILE_BREAKPOINT - 1}px)`)
     const onChange = () => {
-      setIsMobile(window.innerWidth < MOBILE_BREAKPOINT)
+      setIsMobile(mql.matches)
     }
     mql.addEventListener("change", onChange)
-    setIsMobile(window.innerWidth < MOBILE_BREAKPOINT)
     return () => mql.removeEventListener("change", onChange)
   }, [])
 
-  return !!isMobile
+  return isMobile
 }

package.json

@@ -28,7 +28,7 @@
     "clsx": "^2.1.1",
     "lightningcss": "^1.30.1",
     "lucide-react": "^1.7.0",
-    "next": "16.2.3",
+    "next": "16.2.4",
     "next-themes": "^0.4.6",
     "pg": "^8.16.2",
     "react": "19.2.5",