chore(observability): port Sentry and memory optimizations from klz-2026

next.config.mjs

@@ -9,8 +9,8 @@ const isProd = process.env.NODE_ENV === 'production';
 const nextConfig = {
   transpilePackages: ['react-image-crop', '@react-three/fiber'],
   onDemandEntries: {
-    // Keep compiled pages/routes in memory for 5 minutes (reduced from 25m to prevent OOM)
-    maxInactiveAge: 5 * 60 * 1000,
+    // Keep compiled pages/routes in memory for 1 minute (optimized for memory usage)
+    maxInactiveAge: 60 * 1000,
     // Keep up to 2 pages in the dev buffer (reduced from 10 to prevent OOM)
     pagesBufferLength: 2,
   },
@@ -507,6 +507,10 @@ const nextConfig = {
           source: '/en/agbs',
           destination: '/en/terms',
         },
+        {
+          source: '/errors/:path*',
+          destination: `${glitchtipDomain}/:path*`,
+        },
       ],
       afterFiles: [],
       fallback: [],