type fixes

app/u/me/layout.tsx

@@ -13,7 +13,7 @@
  * via a query param (kept simple — no new route for the form).
  */
 
-import { useEffect } from "react";
+import { Suspense, useEffect } from "react";
 import { useRouter, useSearchParams } from "next/navigation";
 import {
   AtSign,
@@ -30,11 +30,6 @@ export default function MeLayout({ children }: { children: React.ReactNode }) {
   const { user, loading } = useAuth();
   const { requireAuth } = useAuthGate();
   const router = useRouter();
-  const searchParams = useSearchParams();
-  // /u/me?edit=1 swaps the Posts grid for the inline edit form (see
-  // app/u/me/page.tsx). The tab strip would just be in the way while the
-  // user is editing — hide it for that one URL state.
-  const editMode = searchParams.get("edit") === "1";
 
   useEffect(() => {
     if (loading || user) return;
@@ -91,8 +86,25 @@ export default function MeLayout({ children }: { children: React.ReactNode }) {
         joinedAt={user.created_at}
         editHref="/u/me?edit=1"
       />
-      {editMode ? null : <ProfileTabs tabs={tabs} />}
+      {/* Tab strip hides on /u/me?edit=1 (see ConditionalTabs). The
+          Suspense boundary is required by Next.js because useSearchParams
+          forces a CSR bailout during prerender. Without it, every
+          /u/me/* route fails to build. Fallback renders the tabs as-is
+          so the visual default (tabs visible) is what users see while
+          the search params resolve. */}
+      <Suspense fallback={<ProfileTabs tabs={tabs} />}>
+        <ConditionalTabs tabs={tabs} />
+      </Suspense>
       <div className="py-6">{children}</div>
     </main>
   );
 }
+
+function ConditionalTabs({ tabs }: { tabs: ProfileTab[] }) {
+  const searchParams = useSearchParams();
+  // /u/me?edit=1 swaps the Posts grid for the inline edit form (see
+  // app/u/me/page.tsx). The tab strip would just be in the way while the
+  // user is editing — hide it for that one URL state.
+  const editMode = searchParams.get("edit") === "1";
+  return editMode ? null : <ProfileTabs tabs={tabs} />;
+}

app/u/me/page.tsx

@@ -12,7 +12,7 @@
  * shareable while avoiding a separate route + layout.
  */
 
-import { useEffect, useState } from "react";
+import { Suspense, useEffect, useState } from "react";
 import { useRouter, useSearchParams } from "next/navigation";
 import { LayoutGrid } from "lucide-react";
 import { useAuth } from "@/components/auth/auth-provider";
@@ -22,6 +22,21 @@ import { ConfirmModal } from "@/components/ui/confirm-modal";
 import { posts, SocialError, type Post } from "@/lib/social";
 
 export default function MyProfilePage() {
+  // useSearchParams() forces a CSR bailout during prerender; the
+  // Suspense boundary is required by Next.js so the build doesn't fail
+  // (the same wrapping is in app/u/me/layout.tsx for its own check).
+  // The fallback matches the page's idle loading state so the brief
+  // moment before search params resolve doesn't flash an empty section.
+  return (
+    <Suspense
+      fallback={<p className="text-sm text-muted-foreground">Loading…</p>}
+    >
+      <MyProfilePageInner />
+    </Suspense>
+  );
+}
+
+function MyProfilePageInner() {
   const { user } = useAuth();
   const router = useRouter();
   const searchParams = useSearchParams();