diff --git a/packages/example/src/routes/dev/async-rendering.tsx b/packages/example/src/routes/dev/async-rendering.tsx
index 4e6c957..be03b9f 100644
--- a/packages/example/src/routes/dev/async-rendering.tsx
+++ b/packages/example/src/routes/dev/async-rendering.tsx
@@ -3,7 +3,7 @@ import { Flex, Text, TextField } from "@radix-ui/themes"
 import { createFileRoute } from "@tanstack/react-router"
 import { GetRandomValues, makeUuid4 } from "@typed/id"
 import { Effect } from "effect"
-import { Component, Hook } from "effect-fc"
+import { Component, Hook, Memoized, Suspense } from "effect-fc"
 import * as React from "react"
 
 
@@ -50,7 +50,7 @@ const RouteComponent = Component.make(function* AsyncRendering() {
 // )
 
 
-const AsyncComponent = Component.make(function* AsyncComponent() {
+class AsyncComponent extends Component.make(function* AsyncComponent() {
     const VSubComponent = yield* Component.useFC(SubComponent)
     yield* Effect.sleep("500 millis")
 
@@ -61,14 +61,15 @@ const AsyncComponent = Component.make(function* AsyncComponent() {
         </Flex>
     )
 }).pipe(
-    Component.suspenseWithOptions({ defaultFallback: <p>Loading...</p> })
-)
-const MemoizedAsyncComponent = Component.memo(AsyncComponent)
+    Suspense.suspense,
+    Suspense.withOptions({ defaultFallback: <p>Loading...</p> }),
+) {}
+class MemoizedAsyncComponent extends Memoized.memo(AsyncComponent) {}
 
-const SubComponent = Component.make(function* SubComponent() {
+class SubComponent extends Component.make(function* SubComponent() {
     const [state] = React.useState(yield* Hook.useOnce(() => Effect.provide(makeUuid4, GetRandomValues.CryptoRandom)))
     return <Text>{state}</Text>
-})
+}) {}
 
 export const Route = createFileRoute("/dev/async-rendering")({
     component: RouteComponent
diff --git a/packages/example/src/todo/Todo.tsx b/packages/example/src/todo/Todo.tsx
index 3c8365a..69b82c8 100644
--- a/packages/example/src/todo/Todo.tsx
+++ b/packages/example/src/todo/Todo.tsx
@@ -2,7 +2,7 @@ import * as Domain from "@/domain"
 import { Box, Button, Flex, IconButton, TextArea } from "@radix-ui/themes"
 import { GetRandomValues, makeUuid4 } from "@typed/id"
 import { Chunk, Effect, Match, Option, Ref, Runtime, SubscriptionRef } from "effect"
-import { Component, Hook } from "effect-fc"
+import { Component, Hook, Memoized } from "effect-fc"
 import { SubscriptionSubRef } from "effect-fc/types"
 import { FaArrowDown, FaArrowUp } from "react-icons/fa"
 import { FaDeleteLeft } from "react-icons/fa6"
@@ -24,7 +24,7 @@ export type TodoProps = (
     | { readonly _tag: "edit", readonly index: number }
 )
 
-export const Todo = Component.make(function* Todo(props: TodoProps) {
+export class Todo extends Component.make(function* Todo(props: TodoProps) {
     const runtime = yield* Effect.runtime()
     const state = yield* TodosState
 
@@ -111,5 +111,5 @@ export const Todo = Component.make(function* Todo(props: TodoProps) {
         </Flex>
     )
 }).pipe(
-    Component.memo
-)
+    Memoized.memo
+) {}
diff --git a/packages/example/src/todo/Todos.tsx b/packages/example/src/todo/Todos.tsx
index aeec4e4..7529127 100644
--- a/packages/example/src/todo/Todos.tsx
+++ b/packages/example/src/todo/Todos.tsx
@@ -5,7 +5,7 @@ import { Todo } from "./Todo"
 import { TodosState } from "./TodosState.service"
 
 
-export const Todos = Component.make(function* Todos() {
+export class Todos extends Component.make(function* Todos() {
     const state = yield* TodosState
     const [todos] = yield* Hook.useSubscribeRefs(state.ref)
 
@@ -29,4 +29,4 @@ export const Todos = Component.make(function* Todos() {
             </Flex>
         </Container>
     )
-})
+}) {}