diff --git a/apps/editor/instrumentation.ts b/apps/editor/instrumentation.ts
new file mode 100644
index 00000000..81648c17
--- /dev/null
+++ b/apps/editor/instrumentation.ts
@@ -0,0 +1,41 @@
+export async function register() {
+  // Only run on the server
+  if (process.env.NEXT_RUNTIME === 'nodejs') {
+    const { createClient } = await import('@supabase/supabase-js')
+
+    const url = process.env.NEXT_PUBLIC_SUPABASE_URL
+    const key = process.env.SUPABASE_SERVICE_ROLE_KEY
+    if (!url || !key) return
+
+    const supabase = createClient(url, key)
+
+    const { data: buckets } = await supabase.storage.listBuckets()
+    const bucketNames = new Set(buckets?.map((b) => b.name))
+
+    if (!bucketNames.has('avatars')) {
+      await supabase.storage.createBucket('avatars', {
+        public: true,
+        fileSizeLimit: 5 * 1024 * 1024, // 5MB
+        allowedMimeTypes: ['image/png', 'image/jpeg', 'image/webp', 'image/gif'],
+      })
+      console.log('Created "avatars" storage bucket')
+    }
+
+    if (!bucketNames.has('project-thumbnails')) {
+      await supabase.storage.createBucket('project-thumbnails', {
+        public: true,
+        fileSizeLimit: 10 * 1024 * 1024, // 10MB (matches uploadProjectThumbnail validation)
+        allowedMimeTypes: ['image/png'],
+      })
+      console.log('Created "project-thumbnails" storage bucket')
+    }
+
+    if (!bucketNames.has('project-assets')) {
+      await supabase.storage.createBucket('project-assets', {
+        public: true,
+        fileSizeLimit: 500 * 1024 * 1024, // 500MB for GLB/GLTF scans
+      })
+      console.log('Created "project-assets" storage bucket')
+    }
+  }
+}