0.2.4 (#38)

Co-authored-by: Julien Valverdé <julien.valverde@mailo.com> Co-authored-by: Renovate Bot <renovate-bot@valverde.cloud> Reviewed-on: #38
2026-03-16 00:30:17 +01:00
parent 092737076f
commit 67b01d4621
66 changed files with 5167 additions and 431 deletions
--- a/packages/example/src/lib/form/TextFieldFormInput.tsx
+++ b/packages/example/src/lib/form/TextFieldFormInput.tsx
@@ -1,75 +0,0 @@
-import { Callout, Flex, Spinner, Switch, TextField } from "@radix-ui/themes"
-import { Array, Option, Struct } from "effect"
-import { Component, Form, Subscribable } from "effect-fc"
-
-
-interface Props
-extends TextField.RootProps, Form.useInput.Options {
-    readonly optional?: false
-    readonly field: Form.FormField<any, string>
-}
-
-interface OptionalProps
-extends Omit<TextField.RootProps, "optional" | "defaultValue">, Form.useOptionalInput.Options<string> {
-    readonly optional: true
-    readonly field: Form.FormField<any, Option.Option<string>>
-}
-
-export type TextFieldFormInputProps = Props | OptionalProps
-
-
-export class TextFieldFormInput extends Component.makeUntraced("TextFieldFormInput")(function*(props: TextFieldFormInputProps) {
-    const input: (
-        | { readonly optional: true } & Form.useOptionalInput.Success<string>
-        | { readonly optional: false } & Form.useInput.Success<string>
-    ) = props.optional
-        // biome-ignore lint/correctness/useHookAtTopLevel: "optional" reactivity not supported
-        ? { optional: true, ...yield* Form.useOptionalInput(props.field, props) }
-        // biome-ignore lint/correctness/useHookAtTopLevel: "optional" reactivity not supported
-        : { optional: false, ...yield* Form.useInput(props.field, props) }
-
-    const [issues, isValidating, isSubmitting] = yield* Subscribable.useSubscribables([
-        props.field.issues,
-        props.field.isValidating,
-        props.field.isSubmitting,
-    ])
-
-    return (
-        <Flex direction="column" gap="1">
-            <TextField.Root
-                value={input.value}
-                onChange={e => input.setValue(e.target.value)}
-                disabled={(input.optional && !input.enabled) || isSubmitting}
-                {...Struct.omit(props, "optional", "defaultValue")}
-            >
-                {input.optional &&
-                    <TextField.Slot side="left">
-                        <Switch
-                            size="1"
-                            checked={input.enabled}
-                            onCheckedChange={input.setEnabled}
-                        />
-                    </TextField.Slot>
-                }
-
-                {isValidating &&
-                    <TextField.Slot side="right">
-                        <Spinner />
-                    </TextField.Slot>
-                }
-
-                {props.children}
-            </TextField.Root>
-
-            {Option.match(Array.head(issues), {
-                onSome: issue => (
-                    <Callout.Root>
-                        <Callout.Text>{issue.message}</Callout.Text>
-                    </Callout.Root>
-                ),
-
-                onNone: () => <></>,
-            })}
-        </Flex>
-    )
-}) {}
--- a/packages/example/src/lib/form/TextFieldFormInputView.tsx
+++ b/packages/example/src/lib/form/TextFieldFormInputView.tsx
@@ -0,0 +1,52 @@
+import { Callout, Flex, Spinner, TextField } from "@radix-ui/themes"
+import { Array, Option } from "effect"
+import { Component, Form, Subscribable } from "effect-fc"
+
+
+export declare namespace TextFieldFormInputView {
+    export interface Props
+    extends TextField.RootProps, Form.useInput.Options {
+        readonly field: Form.FormField<any, string>
+    }
+}
+
+
+export class TextFieldFormInputView extends Component.make("TextFieldFormInputView")(function*(
+    props: TextFieldFormInputView.Props
+) {
+    const input = yield* Form.useInput(props.field, props)
+    const [issues, isValidating, isSubmitting] = yield* Subscribable.useSubscribables([
+        props.field.issues,
+        props.field.isValidating,
+        props.field.isSubmitting,
+    ])
+
+    return (
+        <Flex direction="column" gap="1">
+            <TextField.Root
+                value={input.value}
+                onChange={e => input.setValue(e.target.value)}
+                disabled={isSubmitting}
+                {...props}
+            >
+                {isValidating &&
+                    <TextField.Slot side="right">
+                        <Spinner />
+                    </TextField.Slot>
+                }
+
+                {props.children}
+            </TextField.Root>
+
+            {Option.match(Array.head(issues), {
+                onSome: issue => (
+                    <Callout.Root>
+                        <Callout.Text>{issue.message}</Callout.Text>
+                    </Callout.Root>
+                ),
+
+                onNone: () => <></>,
+            })}
+        </Flex>
+    )
+}) {}
--- a/packages/example/src/lib/form/TextFieldOptionalFormInputView.tsx
+++ b/packages/example/src/lib/form/TextFieldOptionalFormInputView.tsx
@@ -0,0 +1,60 @@
+import { Callout, Flex, Spinner, Switch, TextField } from "@radix-ui/themes"
+import { Array, Option, Struct } from "effect"
+import { Component, Form, Subscribable } from "effect-fc"
+
+
+export declare namespace TextFieldOptionalFormInputView {
+    export interface Props
+    extends Omit<TextField.RootProps, "defaultValue">, Form.useOptionalInput.Options<string> {
+        readonly field: Form.FormField<any, Option.Option<string>>
+    }
+}
+
+
+export class TextFieldOptionalFormInputView extends Component.make("TextFieldOptionalFormInputView")(function*(
+    props: TextFieldOptionalFormInputView.Props
+) {
+    const input = yield* Form.useOptionalInput(props.field, props)
+    const [issues, isValidating, isSubmitting] = yield* Subscribable.useSubscribables([
+        props.field.issues,
+        props.field.isValidating,
+        props.field.isSubmitting,
+    ])
+
+    return (
+        <Flex direction="column" gap="1">
+            <TextField.Root
+                value={input.value}
+                onChange={e => input.setValue(e.target.value)}
+                disabled={!input.enabled || isSubmitting}
+                {...Struct.omit(props, "defaultValue")}
+            >
+                <TextField.Slot side="left">
+                    <Switch
+                        size="1"
+                        checked={input.enabled}
+                        onCheckedChange={input.setEnabled}
+                    />
+                </TextField.Slot>
+
+                {isValidating &&
+                    <TextField.Slot side="right">
+                        <Spinner />
+                    </TextField.Slot>
+                }
+
+                {props.children}
+            </TextField.Root>
+
+            {Option.match(Array.head(issues), {
+                onSome: issue => (
+                    <Callout.Root>
+                        <Callout.Text>{issue.message}</Callout.Text>
+                    </Callout.Root>
+                ),
+
+                onNone: () => <></>,
+            })}
+        </Flex>
+    )
+}) {}
--- a/packages/example/src/routeTree.gen.ts
+++ b/packages/example/src/routeTree.gen.ts
@@ -13,10 +13,10 @@ import { Route as ResultRouteImport } from './routes/result'
 import { Route as QueryRouteImport } from './routes/query'
 import { Route as FormRouteImport } from './routes/form'
 import { Route as BlankRouteImport } from './routes/blank'
+import { Route as AsyncRouteImport } from './routes/async'
 import { Route as IndexRouteImport } from './routes/index'
 import { Route as DevMemoRouteImport } from './routes/dev/memo'
 import { Route as DevContextRouteImport } from './routes/dev/context'
-import { Route as DevAsyncRenderingRouteImport } from './routes/dev/async-rendering'

 const ResultRoute = ResultRouteImport.update({
  id: '/result',
@@ -38,6 +38,11 @@ const BlankRoute = BlankRouteImport.update({
  path: '/blank',
  getParentRoute: () => rootRouteImport,
 } as any)
+const AsyncRoute = AsyncRouteImport.update({
+  id: '/async',
+  path: '/async',
+  getParentRoute: () => rootRouteImport,
+} as any)
 const IndexRoute = IndexRouteImport.update({
  id: '/',
  path: '/',
@@ -53,40 +58,35 @@ const DevContextRoute = DevContextRouteImport.update({
  path: '/dev/context',
  getParentRoute: () => rootRouteImport,
 } as any)
-const DevAsyncRenderingRoute = DevAsyncRenderingRouteImport.update({
-  id: '/dev/async-rendering',
-  path: '/dev/async-rendering',
-  getParentRoute: () => rootRouteImport,
-} as any)

 export interface FileRoutesByFullPath {
  '/': typeof IndexRoute
+  '/async': typeof AsyncRoute
  '/blank': typeof BlankRoute
  '/form': typeof FormRoute
  '/query': typeof QueryRoute
  '/result': typeof ResultRoute
-  '/dev/async-rendering': typeof DevAsyncRenderingRoute
  '/dev/context': typeof DevContextRoute
  '/dev/memo': typeof DevMemoRoute
 }
 export interface FileRoutesByTo {
  '/': typeof IndexRoute
+  '/async': typeof AsyncRoute
  '/blank': typeof BlankRoute
  '/form': typeof FormRoute
  '/query': typeof QueryRoute
  '/result': typeof ResultRoute
-  '/dev/async-rendering': typeof DevAsyncRenderingRoute
  '/dev/context': typeof DevContextRoute
  '/dev/memo': typeof DevMemoRoute
 }
 export interface FileRoutesById {
  __root__: typeof rootRouteImport
  '/': typeof IndexRoute
+  '/async': typeof AsyncRoute
  '/blank': typeof BlankRoute
  '/form': typeof FormRoute
  '/query': typeof QueryRoute
  '/result': typeof ResultRoute
-  '/dev/async-rendering': typeof DevAsyncRenderingRoute
  '/dev/context': typeof DevContextRoute
  '/dev/memo': typeof DevMemoRoute
 }
@@ -94,42 +94,42 @@ export interface FileRouteTypes {
  fileRoutesByFullPath: FileRoutesByFullPath
  fullPaths:
    | '/'
+    | '/async'
    | '/blank'
    | '/form'
    | '/query'
    | '/result'
-    | '/dev/async-rendering'
    | '/dev/context'
    | '/dev/memo'
  fileRoutesByTo: FileRoutesByTo
  to:
    | '/'
+    | '/async'
    | '/blank'
    | '/form'
    | '/query'
    | '/result'
-    | '/dev/async-rendering'
    | '/dev/context'
    | '/dev/memo'
  id:
    | '__root__'
    | '/'
+    | '/async'
    | '/blank'
    | '/form'
    | '/query'
    | '/result'
-    | '/dev/async-rendering'
    | '/dev/context'
    | '/dev/memo'
  fileRoutesById: FileRoutesById
 }
 export interface RootRouteChildren {
  IndexRoute: typeof IndexRoute
+  AsyncRoute: typeof AsyncRoute
  BlankRoute: typeof BlankRoute
  FormRoute: typeof FormRoute
  QueryRoute: typeof QueryRoute
  ResultRoute: typeof ResultRoute
-  DevAsyncRenderingRoute: typeof DevAsyncRenderingRoute
  DevContextRoute: typeof DevContextRoute
  DevMemoRoute: typeof DevMemoRoute
 }
@@ -164,6 +164,13 @@ declare module '@tanstack/react-router' {
      preLoaderRoute: typeof BlankRouteImport
      parentRoute: typeof rootRouteImport
    }
+    '/async': {
+      id: '/async'
+      path: '/async'
+      fullPath: '/async'
+      preLoaderRoute: typeof AsyncRouteImport
+      parentRoute: typeof rootRouteImport
+    }
    '/': {
      id: '/'
      path: '/'
@@ -185,23 +192,16 @@ declare module '@tanstack/react-router' {
      preLoaderRoute: typeof DevContextRouteImport
      parentRoute: typeof rootRouteImport
    }
-    '/dev/async-rendering': {
-      id: '/dev/async-rendering'
-      path: '/dev/async-rendering'
-      fullPath: '/dev/async-rendering'
-      preLoaderRoute: typeof DevAsyncRenderingRouteImport
-      parentRoute: typeof rootRouteImport
-    }
  }
 }

 const rootRouteChildren: RootRouteChildren = {
  IndexRoute: IndexRoute,
+  AsyncRoute: AsyncRoute,
  BlankRoute: BlankRoute,
  FormRoute: FormRoute,
  QueryRoute: QueryRoute,
  ResultRoute: ResultRoute,
-  DevAsyncRenderingRoute: DevAsyncRenderingRoute,
  DevContextRoute: DevContextRoute,
  DevMemoRoute: DevMemoRoute,
 }
--- a/packages/example/src/routes/async.tsx
+++ b/packages/example/src/routes/async.tsx
@@ -0,0 +1,71 @@
+import { HttpClient } from "@effect/platform"
+import { Container, Flex, Heading, Slider, Text, TextField } from "@radix-ui/themes"
+import { createFileRoute } from "@tanstack/react-router"
+import { Array, Effect, flow, Option, Schema } from "effect"
+import { Async, Component, Memoized } from "effect-fc"
+import * as React from "react"
+import { runtime } from "@/runtime"
+
+
+const Post = Schema.Struct({
+    userId: Schema.Int,
+    id: Schema.Int,
+    title: Schema.String,
+    body: Schema.String,
+})
+
+interface AsyncFetchPostViewProps {
+    readonly id: number
+}
+
+class AsyncFetchPostView extends Component.make("AsyncFetchPostView")(function*(props: AsyncFetchPostViewProps) {
+    const post = yield* Component.useOnChange(() => HttpClient.HttpClient.pipe(
+        Effect.tap(Effect.sleep("500 millis")),
+        Effect.andThen(client => client.get(`https://jsonplaceholder.typicode.com/posts/${ props.id }`)),
+        Effect.andThen(response => response.json),
+        Effect.andThen(Schema.decodeUnknown(Post)),
+    ), [props.id])
+
+    return (
+        <div>
+            <Heading>{post.title}</Heading>
+            <Text>{post.body}</Text>
+        </div>
+    )
+}).pipe(
+    Async.async,
+    Async.withOptions({ defaultFallback: <Text>Default fallback</Text> }),
+    Memoized.memoized,
+) {}
+
+
+const AsyncRouteComponent = Component.make("AsyncRouteView")(function*() {
+    const [text, setText] = React.useState("Typing here should not trigger a refetch of the post")
+    const [id, setId] = React.useState(1)
+
+    const AsyncFetchPost = yield* AsyncFetchPostView.use
+
+    return (
+        <Container>
+            <Flex direction="column" align="stretch" gap="2">
+                <TextField.Root
+                    value={text}
+                    onChange={e => setText(e.currentTarget.value)}
+                />
+
+                <Slider
+                    value={[id]}
+                    onValueChange={flow(Array.head, Option.getOrThrow, setId)}
+                />
+
+                <AsyncFetchPost id={id} fallback={<Text>Loading post...</Text>} />
+            </Flex>
+        </Container>
+    )
+}).pipe(
+    Component.withRuntime(runtime.context)
+)
+
+export const Route = createFileRoute("/async")({
+    component: AsyncRouteComponent,
+})
--- a/packages/example/src/routes/dev/async-rendering.tsx
+++ b/packages/example/src/routes/dev/async-rendering.tsx
@@ -1,78 +0,0 @@
-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 { Async, Component, Memoized } from "effect-fc"
-import * as React from "react"
-import { runtime } from "@/runtime"
-
-
-// Generator version
-const RouteComponent = Component.makeUntraced(function* AsyncRendering() {
-    const MemoizedAsyncComponentFC = yield* MemoizedAsyncComponent
-    const AsyncComponentFC = yield* AsyncComponent
-    const [input, setInput] = React.useState("")
-
-    return (
-        <Flex direction="column" align="stretch" gap="2">
-            <TextField.Root
-                value={input}
-                onChange={e => setInput(e.target.value)}
-            />
-
-            <MemoizedAsyncComponentFC fallback={React.useMemo(() => <p>Loading memoized...</p>, [])} />
-            <AsyncComponentFC />
-        </Flex>
-    )
-}).pipe(
-    Component.withRuntime(runtime.context)
-)
-
-// Pipeline version
-// const RouteComponent = Component.make("RouteComponent")(() => Effect.Do,
-//     Effect.bind("VMemoizedAsyncComponent", () => Component.useFC(MemoizedAsyncComponent)),
-//     Effect.bind("VAsyncComponent", () => Component.useFC(AsyncComponent)),
-//     Effect.let("input", () => React.useState("")),
-
-//     Effect.map(({ input: [input, setInput], VAsyncComponent, VMemoizedAsyncComponent }) =>
-//         <Flex direction="column" align="stretch" gap="2">
-//             <TextField.Root
-//                 value={input}
-//                 onChange={e => setInput(e.target.value)}
-//             />
-
-//             <VMemoizedAsyncComponent />
-//             <VAsyncComponent />
-//         </Flex>
-//     ),
-// ).pipe(
-//     Component.withRuntime(runtime.context)
-// )
-
-
-class AsyncComponent extends Component.makeUntraced("AsyncComponent")(function*() {
-    const SubComponentFC = yield* SubComponent
-
-    yield* Effect.sleep("500 millis") // Async operation
-    // Cannot use React hooks after the async operation
-
-    return (
-        <Flex direction="column" align="stretch">
-            <Text>Rendered!</Text>
-            <SubComponentFC />
-        </Flex>
-    )
-}).pipe(
-    Async.async,
-    Async.withOptions({ defaultFallback: <p>Loading...</p> }),
-) {}
-class MemoizedAsyncComponent extends Memoized.memoized(AsyncComponent) {}
-
-class SubComponent extends Component.makeUntraced("SubComponent")(function*() {
-    const [state] = React.useState(yield* Component.useOnMount(() => Effect.provide(makeUuid4, GetRandomValues.CryptoRandom)))
-    return <Text>{state}</Text>
-}) {}
-
-export const Route = createFileRoute("/dev/async-rendering")({
-    component: RouteComponent
-})
--- a/packages/example/src/routes/dev/context.tsx
+++ b/packages/example/src/routes/dev/context.tsx
@@ -23,7 +23,7 @@ const SubComponent = Component.makeUntraced("SubComponent")(function*() {
 const ContextView = Component.makeUntraced("ContextView")(function*() {
    const [serviceValue, setServiceValue] = React.useState("test")
    const SubServiceLayer = React.useMemo(() => SubService.Default(serviceValue), [serviceValue])
-    const SubComponentFC = yield* Effect.provide(SubComponent, yield* Component.useContext(SubServiceLayer))
+    const SubComponentFC = yield* Effect.provide(SubComponent.use, yield* Component.useContextFromLayer(SubServiceLayer))

    return (
        <Container>
--- a/packages/example/src/routes/dev/memo.tsx
+++ b/packages/example/src/routes/dev/memo.tsx
@@ -17,8 +17,8 @@ const RouteComponent = Component.makeUntraced("RouteComponent")(function*() {
                onChange={e => setValue(e.target.value)}
            />

-            {yield* Effect.map(SubComponent, FC => <FC />)}
-            {yield* Effect.map(MemoizedSubComponent, FC => <FC />)}
+            {yield* Effect.map(SubComponent.use, FC => <FC />)}
+            {yield* Effect.map(MemoizedSubComponent.use, FC => <FC />)}
        </Flex>
    )
 }).pipe(
--- a/packages/example/src/routes/form.tsx
+++ b/packages/example/src/routes/form.tsx
@@ -2,7 +2,8 @@ import { Button, Container, Flex, Text } from "@radix-ui/themes"
 import { createFileRoute } from "@tanstack/react-router"
 import { Console, Effect, Match, Option, ParseResult, Schema } from "effect"
 import { Component, Form, Subscribable } from "effect-fc"
-import { TextFieldFormInput } from "@/lib/form/TextFieldFormInput"
+import { TextFieldFormInputView } from "@/lib/form/TextFieldFormInputView"
+import { TextFieldOptionalFormInputView } from "@/lib/form/TextFieldOptionalFormInputView"
 import { DateTimeUtcFromZonedInput } from "@/lib/schema"
 import { runtime } from "@/runtime"

@@ -38,7 +39,7 @@ const RegisterFormSubmitSchema = Schema.Struct({
    birth: Schema.OptionFromSelf(Schema.DateTimeUtcFromSelf),
 })

-class RegisterForm extends Effect.Service<RegisterForm>()("RegisterForm", {
+class RegisterFormService extends Effect.Service<RegisterFormService>()("RegisterFormService", {
    scoped: Form.service({
        schema: RegisterFormSchema.pipe(
            Schema.compose(
@@ -62,15 +63,16 @@ class RegisterForm extends Effect.Service<RegisterForm>()("RegisterForm", {
    })
 }) {}

-class RegisterFormView extends Component.makeUntraced("RegisterFormView")(function*() {
-    const form = yield* RegisterForm
+class RegisterFormView extends Component.make("RegisterFormView")(function*() {
+    const form = yield* RegisterFormService
    const [canSubmit, submitResult] = yield* Subscribable.useSubscribables([
        form.canSubmit,
        form.mutation.result,
    ])

    const runPromise = yield* Component.useRunPromise()
-    const TextFieldFormInputFC = yield* TextFieldFormInput
+    const TextFieldFormInput = yield* TextFieldFormInputView.use
+    const TextFieldOptionalFormInput = yield* TextFieldOptionalFormInputView.use

    yield* Component.useOnMount(() => Effect.gen(function*() {
        yield* Effect.addFinalizer(() => Console.log("RegisterFormView unmounted"))
@@ -85,16 +87,15 @@ class RegisterFormView extends Component.makeUntraced("RegisterFormView")(functi
                void runPromise(form.submit)
            }}>
                <Flex direction="column" gap="2">
-                    <TextFieldFormInputFC
+                    <TextFieldFormInput
                        field={yield* form.field(["email"])}
                    />

-                    <TextFieldFormInputFC
+                    <TextFieldFormInput
                        field={yield* form.field(["password"])}
                    />

-                    <TextFieldFormInputFC
-                        optional
+                    <TextFieldOptionalFormInput
                        type="datetime-local"
                        field={yield* form.field(["birth"])}
                        defaultValue=""
@@ -115,13 +116,13 @@ class RegisterFormView extends Component.makeUntraced("RegisterFormView")(functi
    )
 }) {}

-const RegisterPage = Component.makeUntraced("RegisterPage")(function*() {
-    const RegisterFormViewFC = yield* Effect.provide(
-        RegisterFormView,
-        yield* Component.useContext(RegisterForm.Default),
+const RegisterPage = Component.make("RegisterPageView")(function*() {
+    const RegisterForm = yield* Effect.provide(
+        RegisterFormView.use,
+        yield* Component.useContextFromLayer(RegisterFormService.Default),
    )

-    return <RegisterFormViewFC />
+    return <RegisterForm />
 }).pipe(
    Component.withRuntime(runtime.context)
 )
--- a/packages/example/src/routes/index.tsx
+++ b/packages/example/src/routes/index.tsx
@@ -2,19 +2,19 @@ import { createFileRoute } from "@tanstack/react-router"
 import { Effect } from "effect"
 import { Component } from "effect-fc"
 import { runtime } from "@/runtime"
-import { Todos } from "@/todo/Todos"
-import { TodosState } from "@/todo/TodosState.service"
+import { TodosState } from "@/todo/TodosState"
+import { TodosView } from "@/todo/TodosView"


 const TodosStateLive = TodosState.Default("todos")

-const Index = Component.makeUntraced("Index")(function*() {
-    const TodosFC = yield* Effect.provide(
-        Todos,
-        yield* Component.useContext(TodosStateLive),
+const Index = Component.make("IndexView")(function*() {
+    const Todos = yield* Effect.provide(
+        TodosView.use,
+        yield* Component.useContextFromLayer(TodosStateLive),
    )

-    return <TodosFC />
+    return <Todos />
 }).pipe(
    Component.withRuntime(runtime.context)
 )
--- a/packages/example/src/routes/query.tsx
+++ b/packages/example/src/routes/query.tsx
@@ -13,15 +13,16 @@ const Post = Schema.Struct({
    body: Schema.String,
 })

-const ResultView = Component.makeUntraced("Result")(function*() {
+const ResultView = Component.make("ResultView")(function*() {
    const runPromise = yield* Component.useRunPromise()

    const [idRef, query, mutation] = yield* Component.useOnMount(() => Effect.gen(function*() {
        const idRef = yield* SubscriptionRef.make(1)
+        const key = Stream.map(idRef.changes, id => [id] as const)

        const query = yield* Query.service({
-            key: Stream.zipLatest(Stream.make("posts" as const), idRef.changes),
-            f: ([, id]) => HttpClient.HttpClient.pipe(
+            key,
+            f: ([id]) => HttpClient.HttpClient.pipe(
                Effect.tap(Effect.sleep("500 millis")),
                Effect.andThen(client => client.get(`https://jsonplaceholder.typicode.com/posts/${ id }`)),
                Effect.andThen(response => response.json),
--- a/packages/example/src/todo/TodoView.tsx
+++ b/packages/example/src/todo/TodoView.tsx
@@ -5,9 +5,10 @@ import { Component, Form, Subscribable } from "effect-fc"
 import { FaArrowDown, FaArrowUp } from "react-icons/fa"
 import { FaDeleteLeft } from "react-icons/fa6"
 import * as Domain from "@/domain"
-import { TextFieldFormInput } from "@/lib/form/TextFieldFormInput"
+import { TextFieldFormInputView } from "@/lib/form/TextFieldFormInputView"
+import { TextFieldOptionalFormInputView } from "@/lib/form/TextFieldOptionalFormInputView"
 import { DateTimeUtcFromZonedInput } from "@/lib/schema"
-import { TodosState } from "./TodosState.service"
+import { TodosState } from "./TodosState"


 const TodoFormSchema = Schema.compose(Schema.Struct({
@@ -30,7 +31,7 @@ export type TodoProps = (
    | { readonly _tag: "edit", readonly id: string }
 )

-export class Todo extends Component.makeUntraced("Todo")(function*(props: TodoProps) {
+export class TodoView extends Component.make("TodoView")(function*(props: TodoProps) {
    const state = yield* TodosState

    const [
@@ -83,18 +84,18 @@ export class Todo extends Component.makeUntraced("Todo")(function*(props: TodoPr

    const runSync = yield* Component.useRunSync()
    const runPromise = yield* Component.useRunPromise<DateTime.CurrentTimeZone>()
-    const TextFieldFormInputFC = yield* TextFieldFormInput
+    const TextFieldFormInput = yield* TextFieldFormInputView.use
+    const TextFieldOptionalFormInput = yield* TextFieldOptionalFormInputView.use


    return (
        <Flex direction="row" align="center" gap="2">
            <Box flexGrow="1">
                <Flex direction="column" align="stretch" gap="2">
-                    <TextFieldFormInputFC field={contentField} />
+                    <TextFieldFormInput field={contentField} />

                    <Flex direction="row" justify="center" align="center" gap="2">
-                        <TextFieldFormInputFC
-                            optional
+                        <TextFieldOptionalFormInput
                            field={completedAtField}
                            type="datetime-local"
                            defaultValue=""
--- a/packages/example/src/todo/TodosState.service.ts
+++ b/packages/example/src/todo/TodosState.service.ts
--- a/packages/example/src/todo/TodosView.tsx
+++ b/packages/example/src/todo/TodosView.tsx
@@ -1,11 +1,11 @@
 import { Container, Flex, Heading } from "@radix-ui/themes"
 import { Chunk, Console, Effect } from "effect"
 import { Component, Subscribable } from "effect-fc"
-import { Todo } from "./Todo"
-import { TodosState } from "./TodosState.service"
+import { TodosState } from "./TodosState"
+import { TodoView } from "./TodoView"


-export class Todos extends Component.makeUntraced("Todos")(function*() {
+export class TodosView extends Component.make("TodosView")(function*() {
    const state = yield* TodosState
    const [todos] = yield* Subscribable.useSubscribables([state.ref])

@@ -14,17 +14,17 @@ export class Todos extends Component.makeUntraced("Todos")(function*() {
        Effect.addFinalizer(() => Console.log("Todos unmounted")),
    ))

-    const TodoFC = yield* Todo
+    const Todo = yield* TodoView.use

    return (
        <Container>
            <Heading align="center">Todos</Heading>

            <Flex direction="column" align="stretch" gap="2" mt="2">
-                <TodoFC _tag="new" />
+                <Todo _tag="new" />

                {Chunk.map(todos, todo =>
-                    <TodoFC key={todo.id} _tag="edit" id={todo.id} />
+                    <Todo key={todo.id} _tag="edit" id={todo.id} />
                )}
            </Flex>
        </Container>