Redirect authenticated users from landing page to dashboard

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

proxy.ts

@@ -3,6 +3,14 @@ import { type NextRequest, NextResponse } from "next/server";
 
 export function proxy(request: NextRequest) {
   const sessionCookie = getSessionCookie(request);
+  const { pathname } = request.nextUrl;
+
+  if (pathname === "/") {
+    if (sessionCookie) {
+      return NextResponse.redirect(new URL("/dashboard", request.url));
+    }
+    return NextResponse.next();
+  }
 
   if (!sessionCookie) {
     return NextResponse.redirect(new URL("/login", request.url));
@@ -12,5 +20,12 @@ export function proxy(request: NextRequest) {
 }
 
 export const config = {
-  matcher: ["/dashboard", "/explore", "/settings", "/setup", "/titles/:path*"],
+  matcher: [
+    "/",
+    "/dashboard",
+    "/explore",
+    "/settings",
+    "/setup",
+    "/titles/:path*",
+  ],
 };