MisskeyPlay (#9467)

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* Update ui.ts

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* Update CHANGELOG.md

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* :art:

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* :v:

22 files changed, 1533 insertions, 87 deletions

diff --git a/packages/frontend/src/components/MkAsUi.vue b/packages/frontend/src/components/MkAsUi.vue
new file mode 100644
index 0000000000..bc1e25957b
--- /dev/null
+++ b/packages/frontend/src/components/MkAsUi.vue
@@ -0,0 +1,107 @@
+<template>
+<div>
+	<div v-if="c.type === 'root'" :class="$style.root">
+		<template v-for="child in c.children" :key="child">
+			<MkAsUi v-if="!g(child).hidden" :component="g(child)" :components="props.components" :size="size"/>
+		</template>
+	</div>
+	<span v-else-if="c.type === 'text'" :class="{ [$style.fontSerif]: c.font === 'serif', [$style.fontMonospace]: c.font === 'monospace' }" :style="{ fontSize: c.size ? `${c.size * 100}%` : null, fontWeight: c.bold ? 'bold' : null, color: c.color ?? null }">{{ c.text }}</span>
+	<Mfm v-else-if="c.type === 'mfm'" :class="{ [$style.fontSerif]: c.font === 'serif', [$style.fontMonospace]: c.font === 'monospace' }" :style="{ fontSize: c.size ? `${c.size * 100}%` : null, color: c.color ?? null }" :text="c.text"/>
+	<MkButton v-else-if="c.type === 'button'" :primary="c.primary" :rounded="c.rounded" :small="size === 'small'" @click="c.onClick">{{ c.text }}</MkButton>
+	<div v-else-if="c.type === 'buttons'" style="display: flex; gap: 8px; flex-wrap: wrap;">
+		<MkButton v-for="button in c.buttons" :primary="button.primary" :rounded="button.rounded" :small="size === 'small'" @click="button.onClick">{{ button.text }}</MkButton>
+	</div>
+	<MkSwitch v-else-if="c.type === 'switch'" :model-value="valueForSwitch" @update:model-value="onSwitchUpdate">
+		<template v-if="c.label" #label>{{ c.label }}</template>
+		<template v-if="c.caption" #caption>{{ c.caption }}</template>
+	</MkSwitch>
+	<MkTextarea v-else-if="c.type === 'textarea'" :model-value="c.default" @update:model-value="c.onInput">
+		<template v-if="c.label" #label>{{ c.label }}</template>
+		<template v-if="c.caption" #caption>{{ c.caption }}</template>
+	</MkTextarea>
+	<MkInput v-else-if="c.type === 'textInput'" :small="size === 'small'" :model-value="c.default" @update:model-value="c.onInput">
+		<template v-if="c.label" #label>{{ c.label }}</template>
+		<template v-if="c.caption" #caption>{{ c.caption }}</template>
+	</MkInput>
+	<MkInput v-else-if="c.type === 'numberInput'" :small="size === 'small'" :model-value="c.default" type="number" @update:model-value="c.onInput">
+		<template v-if="c.label" #label>{{ c.label }}</template>
+		<template v-if="c.caption" #caption>{{ c.caption }}</template>
+	</MkInput>
+	<MkSelect v-else-if="c.type === 'select'" :small="size === 'small'" :model-value="c.default" @update:model-value="c.onChange">
+		<template v-if="c.label" #label>{{ c.label }}</template>
+		<template v-if="c.caption" #caption>{{ c.caption }}</template>
+		<option v-for="item in c.items" :key="item.value" :value="item.value">{{ item.text }}</option>
+	</MkSelect>
+	<MkButton v-else-if="c.type === 'postFormButton'" :primary="c.primary" :rounded="c.rounded" :small="size === 'small'" @click="openPostForm">{{ c.text }}</MkButton>
+	<div v-else-if="c.type === 'container'" :class="[$style.container, { [$style.fontSerif]: c.font === 'serif', [$style.fontMonospace]: c.font === 'monospace', [$style.containerCenter]: c.align === 'center' }]" :style="{ backgroundColor: c.bgColor ?? null, color: c.fgColor ?? null, borderWidth: c.borderWidth ? `${c.borderWidth}px` : 0, borderColor: c.borderColor ?? 'var(--divider)', padding: c.padding ? `${c.padding}px` : 0, borderRadius: c.rounded ? '8px' : 0 }">
+		<template v-for="child in c.children" :key="child">
+			<MkAsUi v-if="!g(child).hidden" :component="g(child)" :components="props.components" :size="size"/>
+		</template>
+	</div>
+</div>
+</template>
+
+<script lang="ts" setup>
+import { computed, defineAsyncComponent, onMounted, onUnmounted, Ref } from 'vue';
+import * as os from '@/os';
+import MkButton from '@/components/MkButton.vue';
+import MkInput from '@/components/form/input.vue';
+import MkSwitch from '@/components/form/switch.vue';
+import MkTextarea from '@/components/form/textarea.vue';
+import MkSelect from '@/components/form/select.vue';
+import { AsUiComponent } from '@/scripts/aiscript/ui';
+
+const props = withDefaults(defineProps<{
+	component: AsUiComponent;
+	components: Ref<AsUiComponent>[];
+	size: 'small' | 'medium' | 'large';
+}>(), {
+	size: 'medium',
+});
+
+const c = props.component;
+
+function g(id) {
+	return props.components.find(x => x.value.id === id).value;
+}
+
+let valueForSwitch = $ref(c.default ?? false);
+
+function onSwitchUpdate(v) {
+	valueForSwitch = v;
+	if (c.onChange) c.onChange(v);
+}
+
+function openPostForm() {
+	os.post({
+		initialText: c.form.text,
+		instant: true,
+	});
+}
+</script>
+
+<style lang="scss" module>
+.root {
+	display: flex;
+	flex-direction: column;
+	gap: 12px;
+}
+
+.container {
+	display: flex;
+	flex-direction: column;
+	gap: 12px;
+}
+
+.containerCenter {
+	text-align: center;
+}
+
+.fontSerif {
+	font-family: serif;
+}
+
+.fontMonospace {
+	font-family: Fira code, Fira Mono, Consolas, Menlo, Courier, monospace;
+}
+</style>
diff --git a/packages/frontend/src/components/MkButton.vue b/packages/frontend/src/components/MkButton.vue
index daf47e12d4..f9602de787 100644
--- a/packages/frontend/src/components/MkButton.vue
+++ b/packages/frontend/src/components/MkButton.vue
@@ -2,7 +2,7 @@
 <button
 	v-if="!link"
 	ref="el" class="bghgjjyj _button"
-	:class="{ inline, primary, gradate, danger, rounded, full, small }"
+	:class="{ inline, primary, gradate, danger, rounded, full, small, large, asLike }"
 	:type="type"
 	@click="emit('click', $event)"
 	@mousedown="onMousedown"
@@ -41,6 +41,8 @@ const props = defineProps<{
 	danger?: boolean;
 	full?: boolean;
 	small?: boolean;
+	large?: boolean;
+	asLike?: boolean;
 }>();
 
 const emit = defineEmits<{
@@ -131,6 +133,11 @@ function onMousedown(evt: MouseEvent): void {
 		padding: 6px 12px;
 	}
 
+	&.large {
+		font-size: 100%;
+		padding: 8px 16px;
+	}
+
 	&.full {
 		width: 100%;
 	}
@@ -153,6 +160,37 @@ function onMousedown(evt: MouseEvent): void {
 		}
 	}
 
+	&.asLike {
+		background: rgba(255, 86, 125, 0.07);
+		color: #ff002f;
+
+		&:not(:disabled):hover {
+			background: rgba(255, 74, 116, 0.11);
+		}
+
+		&:not(:disabled):active {
+			background: rgba(224, 57, 96, 0.125);
+		}
+
+		> .ripples {
+			::v-deep(div) {
+				background: rgba(255, 60, 106, 0.15);
+			}
+		}
+
+		&.primary {
+			background: rgb(241 97 132);
+
+			&:not(:disabled):hover {
+				background: rgb(241 92 128);
+			}
+
+			&:not(:disabled):active {
+				background: rgb(241 92 128);
+			}
+		}
+	}
+
 	&.gradate {
 		font-weight: bold;
 		color: var(--fgOnAccent) !important;
diff --git a/packages/frontend/src/components/MkChartLegend.vue b/packages/frontend/src/components/MkChartLegend.vue
index f33f753723..8d2a2be8e8 100644
--- a/packages/frontend/src/components/MkChartLegend.vue
+++ b/packages/frontend/src/components/MkChartLegend.vue
@@ -59,7 +59,7 @@ defineExpose({
 
 			&.disabled {
 				text-decoration: line-through;
-				opacity: 0.6;
+				opacity: 0.5;
 			}
 
 			> .box {
diff --git a/packages/frontend/src/components/MkFlashPreview.vue b/packages/frontend/src/components/MkFlashPreview.vue
new file mode 100644
index 0000000000..1a82ffe5ab
--- /dev/null
+++ b/packages/frontend/src/components/MkFlashPreview.vue
@@ -0,0 +1,112 @@
+<template>
+<MkA :to="`/play/${flash.id}`" class="vhpxefrk _block" tabindex="-1">
+	<article>
+		<header>
+			<h1 :title="flash.title">{{ flash.title }}</h1>
+		</header>
+		<p v-if="flash.summary" :title="flash.summary">{{ flash.summary.length > 85 ? flash.summary.slice(0, 85) + '…' : flash.summary }}</p>
+		<footer>
+			<img class="icon" :src="flash.user.avatarUrl"/>
+			<p>{{ userName(flash.user) }}</p>
+		</footer>
+	</article>
+</MkA>
+</template>
+
+<script lang="ts" setup>
+import { } from 'vue';
+import * as misskey from 'misskey-js';
+import { userName } from '@/filters/user';
+import * as os from '@/os';
+
+const props = defineProps<{
+	//flash: misskey.entities.Flash;
+	flash: any;
+}>();
+</script>
+
+<style lang="scss" scoped>
+.vhpxefrk {
+	display: block;
+
+	&:hover {
+		text-decoration: none;
+		color: var(--accent);
+	}
+
+	> article {
+		padding: 16px;
+
+		> header {
+			margin-bottom: 8px;
+
+			> h1 {
+				margin: 0;
+				font-size: 1em;
+				color: var(--urlPreviewTitle);
+			}
+		}
+
+		> p {
+			margin: 0;
+			color: var(--urlPreviewText);
+			font-size: 0.8em;
+		}
+
+		> footer {
+			margin-top: 8px;
+			height: 16px;
+
+			> img {
+				display: inline-block;
+				width: 16px;
+				height: 16px;
+				margin-right: 4px;
+				vertical-align: top;
+			}
+
+			> p {
+				display: inline-block;
+				margin: 0;
+				color: var(--urlPreviewInfo);
+				font-size: 0.8em;
+				line-height: 16px;
+				vertical-align: top;
+			}
+		}
+	}
+
+	@media (max-width: 700px) {
+	}
+
+	@media (max-width: 550px) {
+		font-size: 12px;
+
+		> article {
+			padding: 12px;
+		}
+	}
+
+	@media (max-width: 500px) {
+		font-size: 10px;
+		
+		> article {
+			padding: 8px;
+
+			> header {
+				margin-bottom: 4px;
+			}
+
+			> footer {
+				margin-top: 4px;
+
+				> img {
+					width: 12px;
+					height: 12px;
+				}
+			}
+		}
+	}
+}
+
+</style>
diff --git a/packages/frontend/src/components/MkLaunchPad.vue b/packages/frontend/src/components/MkLaunchPad.vue
index 3ea90712a0..aab7631e36 100644
--- a/packages/frontend/src/components/MkLaunchPad.vue
+++ b/packages/frontend/src/components/MkLaunchPad.vue
@@ -50,7 +50,7 @@ const menu = defaultStore.state.menu;
 
 const items = Object.keys(navbarItemDef).filter(k => !menu.includes(k)).map(k => navbarItemDef[k]).filter(def => def.show == null ? true : def.show).map(def => ({
 	type: def.to ? 'link' : 'button',
-	text: i18n.ts[def.title],
+	text: def.title,
 	icon: def.icon,
 	to: def.to,
 	action: def.action,
diff --git a/packages/frontend/src/components/MkPagePreview.vue b/packages/frontend/src/components/MkPagePreview.vue
index 009582e540..1eb61d4344 100644
--- a/packages/frontend/src/components/MkPagePreview.vue
+++ b/packages/frontend/src/components/MkPagePreview.vue
@@ -14,22 +14,15 @@
 </MkA>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { } from 'vue';
+import * as misskey from 'misskey-js';
 import { userName } from '@/filters/user';
 import * as os from '@/os';
 
-export default defineComponent({
-	props: {
-		page: {
-			type: Object,
-			required: true,
-		},
-	},
-	methods: {
-		userName,
-	},
-});
+const props = defineProps<{
+	page: misskey.entities.Page;
+}>();
 </script>
 
 <style lang="scss" scoped>
diff --git a/packages/frontend/src/components/form/select.vue b/packages/frontend/src/components/form/select.vue
index c8cdd9e508..068ca2ebc6 100644
--- a/packages/frontend/src/components/form/select.vue
+++ b/packages/frontend/src/components/form/select.vue
@@ -126,7 +126,7 @@ const onClick = (ev: MouseEvent) => {
 	const pushOption = (option: VNode) => {
 		menu.push({
 			text: option.children,
-			active: v.value === option.props.value,
+			active: computed(() => v.value === option.props.value),
 			action: () => {
 				v.value = option.props.value;
 			},
diff --git a/packages/frontend/src/navbar.ts b/packages/frontend/src/navbar.ts
index 31e6cd64a4..efc0abfc6e 100644
--- a/packages/frontend/src/navbar.ts
+++ b/packages/frontend/src/navbar.ts
@@ -8,97 +8,102 @@ import { unisonReload } from '@/scripts/unison-reload';
 
 export const navbarItemDef = reactive({
 	notifications: {
-		title: 'notifications',
+		title: i18n.ts.notifications,
 		icon: 'ti ti-bell',
 		show: computed(() => $i != null),
 		indicated: computed(() => $i != null && $i.hasUnreadNotification),
 		to: '/my/notifications',
 	},
 	messaging: {
-		title: 'messaging',
+		title: i18n.ts.messaging,
 		icon: 'ti ti-messages',
 		show: computed(() => $i != null),
 		indicated: computed(() => $i != null && $i.hasUnreadMessagingMessage),
 		to: '/my/messaging',
 	},
 	drive: {
-		title: 'drive',
+		title: i18n.ts.drive,
 		icon: 'ti ti-cloud',
 		show: computed(() => $i != null),
 		to: '/my/drive',
 	},
 	followRequests: {
-		title: 'followRequests',
+		title: i18n.ts.followRequests,
 		icon: 'ti ti-user-plus',
 		show: computed(() => $i != null && $i.isLocked),
 		indicated: computed(() => $i != null && $i.hasPendingReceivedFollowRequest),
 		to: '/my/follow-requests',
 	},
 	explore: {
-		title: 'explore',
+		title: i18n.ts.explore,
 		icon: 'ti ti-hash',
 		to: '/explore',
 	},
 	announcements: {
-		title: 'announcements',
+		title: i18n.ts.announcements,
 		icon: 'ti ti-speakerphone',
 		indicated: computed(() => $i != null && $i.hasUnreadAnnouncement),
 		to: '/announcements',
 	},
 	search: {
-		title: 'search',
+		title: i18n.ts.search,
 		icon: 'ti ti-search',
 		action: () => search(),
 	},
 	lists: {
-		title: 'lists',
+		title: i18n.ts.lists,
 		icon: 'ti ti-list',
 		show: computed(() => $i != null),
 		to: '/my/lists',
 	},
 	/*
 	groups: {
-		title: 'groups',
+		title: i18n.ts.groups,
 		icon: 'ti ti-users',
 		show: computed(() => $i != null),
 		to: '/my/groups',
 	},
 	*/
 	antennas: {
-		title: 'antennas',
+		title: i18n.ts.antennas,
 		icon: 'ti ti-antenna',
 		show: computed(() => $i != null),
 		to: '/my/antennas',
 	},
 	favorites: {
-		title: 'favorites',
+		title: i18n.ts.favorites,
 		icon: 'ti ti-star',
 		show: computed(() => $i != null),
 		to: '/my/favorites',
 	},
 	pages: {
-		title: 'pages',
+		title: i18n.ts.pages,
 		icon: 'ti ti-news',
 		to: '/pages',
 	},
+	play: {
+		title: 'Play',
+		icon: 'ti ti-player-play',
+		to: '/play',
+	},
 	gallery: {
-		title: 'gallery',
+		title: i18n.ts.gallery,
 		icon: 'ti ti-icons',
 		to: '/gallery',
 	},
 	clips: {
-		title: 'clip',
+		title: i18n.ts.clip,
 		icon: 'ti ti-paperclip',
 		show: computed(() => $i != null),
 		to: '/my/clips',
 	},
 	channels: {
-		title: 'channel',
+		title: i18n.ts.channel,
 		icon: 'ti ti-device-tv',
 		to: '/channels',
 	},
 	ui: {
-		title: 'switchUi',
+		title: i18n.ts.switchUi,
 		icon: 'ti ti-devices',
 		action: (ev) => {
 			os.popupMenu([{
@@ -126,7 +131,7 @@ export const navbarItemDef = reactive({
 		},
 	},
 	reload: {
-		title: 'reload',
+		title: i18n.ts.reload,
 		icon: 'ti ti-refresh',
 		action: (ev) => {
 			location.reload();
diff --git a/packages/frontend/src/pages/flash/flash-edit.vue b/packages/frontend/src/pages/flash/flash-edit.vue
new file mode 100644
index 0000000000..561331e002
--- /dev/null
+++ b/packages/frontend/src/pages/flash/flash-edit.vue
@@ -0,0 +1,111 @@
+<template>
+<MkStickyContainer>
+	<template #header><MkPageHeader :actions="headerActions" :tabs="headerTabs"/></template>
+	<MkSpacer :content-max="700">
+		<MkInput v-model="title" class="_formBlock">
+			<template #label>{{ i18n.ts._play.title }}</template>
+		</MkInput>
+		<MkTextarea v-model="summary" class="_formBlock">
+			<template #label>{{ i18n.ts._play.summary }}</template>
+		</MkTextarea>
+		<MkTextarea v-model="script" class="_formBlock _monospace" tall spellcheck="false">
+			<template #label>{{ i18n.ts._play.script }}</template>
+		</MkTextarea>
+		<div style="display: flex; gap: var(--margin); flex-wrap: wrap;">
+			<MkButton primary @click="save"><i class="ti ti-check"></i> {{ i18n.ts.save }}</MkButton>
+			<MkButton @click="show"><i class="ti ti-eye"></i> {{ i18n.ts.show }}</MkButton>
+		</div>
+	</MkSpacer>
+</MkStickyContainer>
+</template>
+
+<script lang="ts" setup>
+import { computed, onDeactivated, onUnmounted, Ref, ref, watch } from 'vue';
+import MkButton from '@/components/MkButton.vue';
+import * as os from '@/os';
+import { url } from '@/config';
+import { i18n } from '@/i18n';
+import { definePageMetadata } from '@/scripts/page-metadata';
+import MkTextarea from '@/components/form/textarea.vue';
+import MkInput from '@/components/form/input.vue';
+import { useRouter } from '@/router';
+
+const router = useRouter();
+
+const props = defineProps<{
+	id?: string;
+}>();
+
+let flash = $ref(null);
+
+if (props.id) {
+	flash = await os.api('flash/show', {
+		flashId: props.id,
+	});
+}
+
+let title = $ref(flash?.title ?? 'New Play');
+let summary = $ref(flash?.summary ?? '');
+let permissions = $ref(flash?.permissions ?? []);
+let script = $ref(flash?.script ?? `/// @ 0.12.0
+
+var name = ""
+
+Ui:render([
+	Ui:C:textInput({
+		label: "Your name"
+		onInput: @(v) { name = v }
+	})
+	Ui:C:button({
+		text: "Hello"
+		onClick: @() {
+			Mk:dialog(null \`Hello, {name}!\`)
+		}
+	})
+])
+`);
+
+async function save() {
+	if (flash) {
+		os.apiWithDialog('flash/update', {
+			flashId: props.id,
+			title,
+			summary,
+			permissions,
+			script,
+		});
+	} else {
+		const created = await os.apiWithDialog('flash/create', {
+			title,
+			summary,
+			permissions,
+			script,
+		});
+		router.push('/play/' + created.id + '/edit');
+	}
+}
+
+function show() {
+	if (flash == null) {
+		os.alert({
+			text: 'Please save',
+		});
+	} else {
+		os.pageWindow(`/play/${flash.id}`);
+	}
+}
+
+const headerActions = $computed(() => []);
+
+const headerTabs = $computed(() => []);
+
+definePageMetadata(computed(() => flash ? {
+	title: i18n.ts._play.edit + ': ' + flash.title,
+} : {
+	title: i18n.ts._play.new,
+}));
+</script>
+
+<style lang="scss" scoped>
+
+</style>
diff --git a/packages/frontend/src/pages/flash/flash-index.vue b/packages/frontend/src/pages/flash/flash-index.vue
new file mode 100644
index 0000000000..bc4828f416
--- /dev/null
+++ b/packages/frontend/src/pages/flash/flash-index.vue
@@ -0,0 +1,99 @@
+<template>
+<MkStickyContainer>
+	<template #header><MkPageHeader v-model:tab="tab" :actions="headerActions" :tabs="headerTabs"/></template>
+	<MkSpacer :content-max="700">
+		<div v-if="tab === 'featured'" class="">
+			<MkPagination v-slot="{items}" :pagination="featuredFlashsPagination">
+				<MkFlashPreview v-for="flash in items" :key="flash.id" class="" :flash="flash"/>
+			</MkPagination>
+		</div>
+
+		<div v-else-if="tab === 'my'" class="my">
+			<MkButton class="new" @click="create()"><i class="ti ti-plus"></i></MkButton>
+			<MkPagination v-slot="{items}" :pagination="myFlashsPagination">
+				<MkFlashPreview v-for="flash in items" :key="flash.id" class="" :flash="flash"/>
+			</MkPagination>
+		</div>
+
+		<div v-else-if="tab === 'liked'" class="">
+			<MkPagination v-slot="{items}" :pagination="likedFlashsPagination">
+				<MkFlashPreview v-for="like in items" :key="like.flash.id" class="" :flash="like.flash"/>
+			</MkPagination>
+		</div>
+	</MkSpacer>
+</MkStickyContainer>
+</template>
+
+<script lang="ts" setup>
+import { computed, inject } from 'vue';
+import MkFlashPreview from '@/components/MkFlashPreview.vue';
+import MkPagination from '@/components/MkPagination.vue';
+import MkButton from '@/components/MkButton.vue';
+import { useRouter } from '@/router';
+import { i18n } from '@/i18n';
+import { definePageMetadata } from '@/scripts/page-metadata';
+
+const router = useRouter();
+
+let tab = $ref('featured');
+
+const featuredFlashsPagination = {
+	endpoint: 'flash/featured' as const,
+	noPaging: true,
+};
+const myFlashsPagination = {
+	endpoint: 'flash/my' as const,
+	limit: 5,
+};
+const likedFlashsPagination = {
+	endpoint: 'flash/my-likes' as const,
+	limit: 5,
+};
+
+function create() {
+	router.push('/play/new');
+}
+
+const headerActions = $computed(() => [{
+	icon: 'ti ti-plus',
+	text: i18n.ts.create,
+	handler: create,
+}]);
+
+const headerTabs = $computed(() => [{
+	key: 'featured',
+	title: i18n.ts._play.featured,
+	icon: 'fas fa-fire-alt',
+}, {
+	key: 'my',
+	title: i18n.ts._play.my,
+	icon: 'ti ti-edit',
+}, {
+	key: 'liked',
+	title: i18n.ts._play.liked,
+	icon: 'ti ti-heart',
+}]);
+
+definePageMetadata(computed(() => ({
+	title: 'Play',
+	icon: 'ti ti-player-play',
+})));
+</script>
+
+<style lang="scss" scoped>
+.rknalgpo {
+	&.my .ckltabjg:first-child {
+		margin-top: 16px;
+	}
+
+	.ckltabjg:not(:last-child) {
+		margin-bottom: 8px;
+	}
+
+	@media (min-width: 500px) {
+		.ckltabjg:not(:last-child) {
+			margin-bottom: 16px;
+		}
+	}
+}
+</style>
diff --git a/packages/frontend/src/pages/flash/flash.vue b/packages/frontend/src/pages/flash/flash.vue
new file mode 100644
index 0000000000..9495206c54
--- /dev/null
+++ b/packages/frontend/src/pages/flash/flash.vue
@@ -0,0 +1,291 @@
+<template>
+<MkStickyContainer>
+	<template #header><MkPageHeader :actions="headerActions" :tabs="headerTabs"/></template>
+	<MkSpacer :content-max="700">
+		<Transition :name="$store.state.animation ? 'fade' : ''" mode="out-in">
+			<div v-if="flash" :key="flash.id">
+				<Transition :name="$store.state.animation ? 'zoom' : ''" mode="out-in">
+					<div v-if="started" :class="$style.started">
+						<div class="main _panel">
+							<MkAsUi v-if="root" :component="root" :components="components"/>
+						</div>
+						<div class="actions _panel">
+							<MkButton v-if="flash.isLiked" v-tooltip="i18n.ts.unlike" as-like class="button" rounded primary @click="unlike()"><i class="ti ti-heart-off"></i><span v-if="flash.likedCount > 0" class="count">{{ flash.likedCount }}</span></MkButton>
+							<MkButton v-else v-tooltip="i18n.ts.like" as-like class="button" rounded @click="like()"><i class="ti ti-heart"></i><span v-if="flash.likedCount > 0" class="count">{{ flash.likedCount }}</span></MkButton>
+							<MkButton v-tooltip="i18n.ts.shareWithNote" class="button" rounded @click="shareWithNote"><i class="ti ti-repeat ti-fw"></i></MkButton>
+							<MkButton v-tooltip="i18n.ts.share" class="button" rounded @click="share"><i class="ti ti-share ti-fw"></i></MkButton>
+						</div>
+					</div>
+					<div v-else :class="$style.ready">
+						<div class="_panel main">
+							<div class="title">{{ flash.title }}</div>
+							<div class="summary">{{ flash.summary }}</div>
+							<MkButton class="start" gradate rounded large @click="start">Play</MkButton>
+							<div class="info">
+								<span v-tooltip="i18n.ts.numberOfLikes"><i class="ti ti-heart"></i> {{ flash.likedCount }}</span>
+							</div>
+						</div>
+					</div>
+				</Transition>
+				<FormFolder class="_formBlock">
+					<template #icon><i class="ti ti-code"></i></template>
+					<template #label>{{ i18n.ts._play.viewSource }}</template>
+
+					<MkTextarea :model-value="flash.script" readonly tall class="_monospace" spellcheck="false"></MkTextarea>
+				</FormFolder>
+				<div :class="$style.footer">
+					<Mfm :text="`By @${flash.user.username}`"/>
+					<div class="date">
+						<div v-if="flash.createdAt != flash.updatedAt"><i class="ti ti-clock"></i> {{ i18n.ts.updatedAt }}: <MkTime :time="flash.updatedAt" mode="detail"/></div>
+						<div><i class="ti ti-clock"></i> {{ i18n.ts.createdAt }}: <MkTime :time="flash.createdAt" mode="detail"/></div>
+					</div>
+				</div>
+				<MkA v-if="$i && $i.id === flash.userId" :to="`/play/${flash.id}/edit`" style="color: var(--accent);">{{ i18n.ts._play.editThisPage }}</MkA>
+				<MkAd :prefer="['horizontal', 'horizontal-big']"/>
+			</div>
+			<MkError v-else-if="error" @retry="fetchPage()"/>
+			<MkLoading v-else/>
+		</Transition>
+	</MkSpacer>
+</MkStickyContainer>
+</template>
+
+<script lang="ts" setup>
+import { computed, onDeactivated, onUnmounted, Ref, ref, watch } from 'vue';
+import { Interpreter, Parser, utils, values } from '@syuilo/aiscript';
+import MkButton from '@/components/MkButton.vue';
+import * as os from '@/os';
+import { url } from '@/config';
+import MkFollowButton from '@/components/MkFollowButton.vue';
+import MkContainer from '@/components/MkContainer.vue';
+import MkPagination from '@/components/MkPagination.vue';
+import MkPagePreview from '@/components/MkPagePreview.vue';
+import { i18n } from '@/i18n';
+import { definePageMetadata } from '@/scripts/page-metadata';
+import MkAsUi from '@/components/MkAsUi.vue';
+import { AsUiComponent, AsUiRoot, patch, registerAsUiLib, render } from '@/scripts/aiscript/ui';
+import { createAiScriptEnv } from '@/scripts/aiscript/api';
+import FormFolder from '@/components/form/folder.vue';
+import MkTextarea from '@/components/form/textarea.vue';
+
+const props = defineProps<{
+	id: string;
+}>();
+
+let flash = $ref(null);
+let error = $ref(null);
+
+function fetchFlash() {
+	flash = null;
+	os.api('flash/show', {
+		flashId: props.id,
+	}).then(_flash => {
+		flash = _flash;
+	}).catch(err => {
+		error = err;
+	});
+}
+
+function share() {
+	navigator.share({
+		title: flash.title,
+		text: flash.summary,
+		url: `${url}/play/${flash.id}`,
+	});
+}
+
+function shareWithNote() {
+	os.post({
+		initialText: `${flash.title} ${url}/play/${flash.id}`,
+	});
+}
+
+function like() {
+	os.apiWithDialog('flash/like', {
+		flashId: flash.id,
+	}).then(() => {
+		flash.isLiked = true;
+		flash.likedCount++;
+	});
+}
+
+async function unlike() {
+	const confirm = await os.confirm({
+		type: 'warning',
+		text: i18n.ts.unlikeConfirm,
+	});
+	if (confirm.canceled) return;
+	os.apiWithDialog('flash/unlike', {
+		flashId: flash.id,
+	}).then(() => {
+		flash.isLiked = false;
+		flash.likedCount--;
+	});
+}
+
+watch(() => props.id, fetchFlash, { immediate: true });
+
+const parser = new Parser();
+
+let started = $ref(false);
+let aiscript = $shallowRef<Interpreter | null>(null);
+const root = ref<AsUiRoot>();
+const components: Ref<AsUiComponent>[] = [];
+
+function start() {
+	started = true;
+	run();
+}
+
+async function run() {
+	if (aiscript) aiscript.abort();
+
+	aiscript = new Interpreter({
+		...createAiScriptEnv({
+			storageKey: 'flash:' + flash.id,
+		}),
+		...registerAsUiLib(components, (_root) => {
+			root.value = _root.value;
+		}),
+	}, {
+		in: (q) => {
+			return new Promise(ok => {
+				os.inputText({
+					title: q,
+				}).then(({ canceled, result: a }) => {
+					ok(a);
+				});
+			});
+		},
+		out: (value) => {
+			// nop
+		},
+		log: (type, params) => {
+			// nop
+		},
+	});
+
+	let ast;
+	try {
+		ast = parser.parse(flash.script);
+	} catch (err) {
+		os.alert({
+			type: 'error',
+			text: 'Syntax error :(',
+		});
+		return;
+	}
+	try {
+		await aiscript.exec(ast);
+	} catch (err) {
+		os.alert({
+			type: 'error',
+			title: 'AiScript Error',
+			text: err.message,
+		});
+	}
+}
+
+onDeactivated(() => {
+	if (aiscript) aiscript.abort();
+});
+
+onUnmounted(() => {
+	if (aiscript) aiscript.abort();
+});
+
+const headerActions = $computed(() => []);
+
+const headerTabs = $computed(() => []);
+
+definePageMetadata(computed(() => flash ? {
+	title: flash.title,
+	avatar: flash.user,
+	path: `/play/${flash.id}`,
+	share: {
+		title: flash.title,
+		text: flash.summary,
+	},
+} : null));
+</script>
+
+<style lang="scss" module>
+.ready {
+	&:global {
+		> .main {
+			padding: 32px;
+
+			> .title {
+				font-size: 1.4em;
+				font-weight: bold;
+				margin-bottom: 1rem;
+				text-align: center;
+			}
+
+			> .summary {
+				font-size: 1.1em;
+				text-align: center;
+			}
+
+			> .start {
+				margin: 1em auto 1em auto;
+			}
+
+			> .info {
+				text-align: center;
+			}
+		}
+	}
+}
+
+.footer {
+	margin-top: 16px;
+
+	&:global {
+		> .date {
+			margin: 8px 0;
+			opacity: 0.6;
+		}
+	}
+}
+
+.started {
+	&:global {
+		> .main {
+			padding: 32px;
+		}
+
+		> .actions {
+			display: flex;
+			justify-content: center;
+			gap: 12px;
+			margin-top: 16px;
+			padding: 16px;
+		}
+	}
+}
+</style>
+
+<style lang="scss" scoped>
+.fade-enter-active,
+.fade-leave-active {
+	transition: opacity 0.125s ease;
+}
+.fade-enter-from,
+.fade-leave-to {
+	opacity: 0;
+}
+
+.zoom-enter-active,
+.zoom-leave-active {
+	transition: opacity 0.3s cubic-bezier(0,0,.35,1), transform 0.3s cubic-bezier(0,0,.35,1);
+}
+.zoom-enter-from {
+	opacity: 0;
+	transform: scale(0.7);
+}
+.zoom-leave-to {
+	opacity: 0;
+	transform: scale(1.3);
+}
+</style>
diff --git a/packages/frontend/src/pages/page.vue b/packages/frontend/src/pages/page.vue
index e01dae2cd9..11ed8f9f44 100644
--- a/packages/frontend/src/pages/page.vue
+++ b/packages/frontend/src/pages/page.vue
@@ -18,8 +18,8 @@
 					</div>
 					<div class="actions">
 						<div class="like">
-							<MkButton v-if="page.isLiked" v-tooltip="i18n.ts._pages.unlike" class="button" primary @click="unlike()"><i class="ti ti-heart-off"></i><span v-if="page.likedCount > 0" class="count">{{ page.likedCount }}</span></MkButton>
-							<MkButton v-else v-tooltip="i18n.ts._pages.like" class="button" @click="like()"><i class="ti ti-heart"></i><span v-if="page.likedCount > 0" class="count">{{ page.likedCount }}</span></MkButton>
+							<MkButton v-if="page.isLiked" v-tooltip="i18n.ts._pages.unlike" class="button" as-like primary @click="unlike()"><i class="ti ti-heart-off"></i><span v-if="page.likedCount > 0" class="count">{{ page.likedCount }}</span></MkButton>
+							<MkButton v-else v-tooltip="i18n.ts._pages.like" class="button" as-like @click="like()"><i class="ti ti-heart"></i><span v-if="page.likedCount > 0" class="count">{{ page.likedCount }}</span></MkButton>
 						</div>
 						<div class="other">
 							<button v-tooltip="i18n.ts.shareWithNote" v-click-anime class="_button" @click="shareWithNote"><i class="ti ti-repeat ti-fw"></i></button>
@@ -207,20 +207,6 @@ definePageMetadata(computed(() => page ? {
 			padding: 16px 0 0 0;
 			border-top: solid 0.5px var(--divider);
 
-			> .like {
-				> .button {
-					--accent: rgb(241 97 132);
-					--X8: rgb(241 92 128);
-					--buttonBg: rgb(216 71 106 / 5%);
-					--buttonHoverBg: rgb(216 71 106 / 10%);
-					color: #ff002f;
-
-					::v-deep(.count) {
-						margin-left: 0.5em;
-					}
-				}
-			}
-
 			> .other {
 				margin-left: auto;
 
diff --git a/packages/frontend/src/pages/scratchpad.vue b/packages/frontend/src/pages/scratchpad.vue
index 9db17efc03..7d097fbaaa 100644
--- a/packages/frontend/src/pages/scratchpad.vue
+++ b/packages/frontend/src/pages/scratchpad.vue
@@ -1,25 +1,34 @@
 <template>
-<div class="iltifgqe">
-	<div class="editor _panel _gap">
-		<PrismEditor v-model="code" class="_code code" :highlight="highlighter" :line-numbers="false"/>
-		<MkButton style="position: absolute; top: 8px; right: 8px;" primary @click="run()"><i class="ti ti-player-play"></i></MkButton>
-	</div>
-
-	<MkContainer :foldable="true" class="_gap">
-		<template #header>{{ i18n.ts.output }}</template>
-		<div class="bepmlvbi">
-			<div v-for="log in logs" :key="log.id" class="log" :class="{ print: log.print }">{{ log.text }}</div>
+<MkSpacer :content-max="800">
+	<div :class="$style.root">
+		<div :class="$style.editor" class="_panel">
+			<PrismEditor v-model="code" class="_code code" :highlight="highlighter" :line-numbers="false"/>
+			<MkButton style="position: absolute; top: 8px; right: 8px;" primary @click="run()"><i class="ti ti-player-play"></i></MkButton>
 		</div>
-	</MkContainer>
 
-	<div class="_gap">
-		{{ i18n.ts.scratchpadDescription }}
+		<MkContainer v-if="root && components.length > 0" :key="uiKey" :foldable="true">
+			<template #header>UI</template>
+			<div :class="$style.ui">
+				<MkAsUi :component="root" :components="components" size="small"/>
+			</div>
+		</MkContainer>
+
+		<MkContainer :foldable="true" class="">
+			<template #header>{{ i18n.ts.output }}</template>
+			<div :class="$style.logs">
+				<div v-for="log in logs" :key="log.id" class="log" :class="{ print: log.print }">{{ log.text }}</div>
+			</div>
+		</MkContainer>
+
+		<div class="">
+			{{ i18n.ts.scratchpadDescription }}
+		</div>
 	</div>
-</div>
+</MkSpacer>
 </template>
 
 <script lang="ts" setup>
-import { ref, watch } from 'vue';
+import { onDeactivated, onUnmounted, Ref, ref, watch } from 'vue';
 import 'prismjs';
 import { highlight, languages } from 'prismjs/components/prism-core';
 import 'prismjs/components/prism-clike';
@@ -35,11 +44,16 @@ import * as os from '@/os';
 import { $i } from '@/account';
 import { i18n } from '@/i18n';
 import { definePageMetadata } from '@/scripts/page-metadata';
+import { AsUiComponent, AsUiRoot, patch, registerAsUiLib, render } from '@/scripts/aiscript/ui';
+import MkAsUi from '@/components/MkAsUi.vue';
 
 const parser = new Parser();
-
+let aiscript: Interpreter;
 const code = ref('');
 const logs = ref<any[]>([]);
+const root = ref<AsUiRoot>();
+let components: Ref<AsUiComponent>[] = [];
+let uiKey = $ref(0);
 
 const saved = localStorage.getItem('scratchpad');
 if (saved) {
@@ -51,10 +65,19 @@ watch(code, () => {
 });
 
 async function run() {
+	if (aiscript) aiscript.abort();
+	root.value = undefined;
+	components = [];
+	uiKey++;
 	logs.value = [];
-	const aiscript = new Interpreter(createAiScriptEnv({
-		storageKey: 'scratchpad',
-		token: $i?.token,
+	aiscript = new Interpreter(({
+		...createAiScriptEnv({
+			storageKey: 'widget',
+			token: $i?.token,
+		}),
+		...registerAsUiLib(components, (_root) => {
+			root.value = _root.value;
+		}),
 	}), {
 		in: (q) => {
 			return new Promise(ok => {
@@ -96,10 +119,11 @@ async function run() {
 	}
 	try {
 		await aiscript.exec(ast);
-	} catch (error: any) {
+	} catch (err: any) {
 		os.alert({
 			type: 'error',
-			text: error.message,
+			title: 'AiScript Error',
+			text: err.message,
 		});
 	}
 }
@@ -108,6 +132,14 @@ function highlighter(code) {
 	return highlight(code, languages.js, 'javascript');
 }
 
+onDeactivated(() => {
+	if (aiscript) aiscript.abort();
+});
+
+onUnmounted(() => {
+	if (aiscript) aiscript.abort();
+});
+
 const headerActions = $computed(() => []);
 
 const headerTabs = $computed(() => []);
@@ -118,21 +150,29 @@ definePageMetadata({
 });
 </script>
 
-<style lang="scss" scoped>
-.iltifgqe {
-	padding: 16px;
+<style lang="scss" module>
+.root {
+	display: flex;
+	flex-direction: column;
+	gap: var(--margin);
+}
 
-	> .editor {
-		position: relative;
-	}
+.editor {
+	position: relative;
+}
+
+.ui {
+	padding: 32px;
 }
 
-.bepmlvbi {
+.logs {
 	padding: 16px;
 
-	> .log {
-		&:not(.print) {
-			opacity: 0.7;
+	&:global {
+		> .log {
+			&:not(.print) {
+				opacity: 0.7;
+			}
 		}
 	}
 }
diff --git a/packages/frontend/src/pages/settings/navbar.vue b/packages/frontend/src/pages/settings/navbar.vue
index 0b2776ec90..9ab8700b01 100644
--- a/packages/frontend/src/pages/settings/navbar.vue
+++ b/packages/frontend/src/pages/settings/navbar.vue
@@ -49,7 +49,7 @@ async function addItem() {
 	const { canceled, result: item } = await os.select({
 		title: i18n.ts.addItem,
 		items: [...menu.map(k => ({
-			value: k, text: i18n.ts[navbarItemDef[k].title],
+			value: k, text: navbarItemDef[k].title,
 		})), {
 			value: '-', text: i18n.ts.divider,
 		}],
diff --git a/packages/frontend/src/router.ts b/packages/frontend/src/router.ts
index 9001f0f37f..63c753de22 100644
--- a/packages/frontend/src/router.ts
+++ b/packages/frontend/src/router.ts
@@ -263,6 +263,20 @@ export const routes = [{
 	path: '/pages',
 	component: page(() => import('./pages/pages.vue')),
 }, {
+	path: '/play/:id/edit',
+	component: page(() => import('./pages/flash/flash-edit.vue')),
+	loginRequired: true,
+}, {
+	path: '/play/new',
+	component: page(() => import('./pages/flash/flash-edit.vue')),
+	loginRequired: true,
+}, {
+	path: '/play/:id',
+	component: page(() => import('./pages/flash/flash.vue')),
+}, {
+	path: '/play',
+	component: page(() => import('./pages/flash/flash-index.vue')),
+}, {
 	path: '/gallery/:postId/edit',
 	component: page(() => import('./pages/gallery/edit.vue')),
 	loginRequired: true,
diff --git a/packages/frontend/src/scripts/aiscript/ui.ts b/packages/frontend/src/scripts/aiscript/ui.ts
new file mode 100644
index 0000000000..f4c89b8276
--- /dev/null
+++ b/packages/frontend/src/scripts/aiscript/ui.ts
@@ -0,0 +1,526 @@
+import { Interpreter, Parser, utils, values } from '@syuilo/aiscript';
+import { v4 as uuid } from 'uuid';
+import { ref, Ref } from 'vue';
+
+export type AsUiComponentBase = {
+	id: string;
+	hidden?: boolean;
+};
+
+export type AsUiRoot = AsUiComponentBase & {
+	type: 'root';
+	children: AsUiComponent['id'][];
+};
+
+export type AsUiContainer = AsUiComponentBase & {
+	type: 'container';
+	children?: AsUiComponent['id'][];
+	align?: 'left' | 'center' | 'right';
+	bgColor?: string;
+	fgColor?: string;
+	font?: 'serif' | 'sans-serif' | 'monospace';
+	borderWidth?: number;
+	borderColor?: string;
+	padding?: number;
+	rounded?: boolean;
+	hidden?: boolean;
+};
+
+export type AsUiText = AsUiComponentBase & {
+	type: 'text';
+	text?: string;
+	size?: number;
+	bold?: boolean;
+	color?: string;
+	font?: 'serif' | 'sans-serif' | 'monospace';
+};
+
+export type AsUiMfm = AsUiComponentBase & {
+	type: 'mfm';
+	text?: string;
+	size?: number;
+	color?: string;
+	font?: 'serif' | 'sans-serif' | 'monospace';
+};
+
+export type AsUiButton = AsUiComponentBase & {
+	type: 'button';
+	text?: string;
+	onClick?: () => void;
+	primary?: boolean;
+	rounded?: boolean;
+};
+
+export type AsUiButtons = AsUiComponentBase & {
+	type: 'buttons';
+	buttons?: AsUiButton[];
+};
+
+export type AsUiSwitch = AsUiComponentBase & {
+	type: 'switch';
+	onChange?: (v: boolean) => void;
+	default?: boolean;
+	label?: string;
+	caption?: string;
+};
+
+export type AsUiTextarea = AsUiComponentBase & {
+	type: 'textarea';
+	onInput?: (v: string) => void;
+	default?: string;
+	label?: string;
+	caption?: string;
+};
+
+export type AsUiTextInput = AsUiComponentBase & {
+	type: 'textInput';
+	onInput?: (v: string) => void;
+	default?: string;
+	label?: string;
+	caption?: string;
+};
+
+export type AsUiNumberInput = AsUiComponentBase & {
+	type: 'numberInput';
+	onInput?: (v: number) => void;
+	default?: number;
+	label?: string;
+	caption?: string;
+};
+
+export type AsUiSelect = AsUiComponentBase & {
+	type: 'select';
+	items?: {
+		text: string;
+		value: string;
+	}[];
+	onChange?: (v: string) => void;
+	default?: string;
+	label?: string;
+	caption?: string;
+};
+
+export type AsUiPostFormButton = AsUiComponentBase & {
+	type: 'postFormButton';
+	text?: string;
+	primary?: boolean;
+	rounded?: boolean;
+	form?: {
+		text: string;
+	};
+};
+
+export type AsUiComponent = AsUiRoot | AsUiContainer | AsUiText | AsUiMfm | AsUiButton | AsUiButtons | AsUiSwitch | AsUiTextarea | AsUiTextInput | AsUiNumberInput | AsUiSelect | AsUiPostFormButton;
+
+export function patch(id: string, def: values.Value, call: (fn: values.VFn, args: values.Value[]) => Promise<values.Value>) {
+	// TODO
+}
+
+function getRootOptions(def: values.Value | undefined): Omit<AsUiRoot, 'id' | 'type'> {
+	utils.assertObject(def);
+
+	const children = def.value.get('children');
+	utils.assertArray(children);
+
+	return {
+		children: children.value.map(v => {
+			utils.assertObject(v);
+			return v.value.get('id').value;
+		}),
+	};
+}
+
+function getContainerOptions(def: values.Value | undefined): Omit<AsUiContainer, 'id' | 'type'> {
+	utils.assertObject(def);
+
+	const children = def.value.get('children');
+	if (children) utils.assertArray(children);
+	const align = def.value.get('align');
+	if (align) utils.assertString(align);
+	const bgColor = def.value.get('bgColor');
+	if (bgColor) utils.assertString(bgColor);
+	const fgColor = def.value.get('fgColor');
+	if (fgColor) utils.assertString(fgColor);
+	const font = def.value.get('font');
+	if (font) utils.assertString(font);
+	const borderWidth = def.value.get('borderWidth');
+	if (borderWidth) utils.assertNumber(borderWidth);
+	const borderColor = def.value.get('borderColor');
+	if (borderColor) utils.assertString(borderColor);
+	const padding = def.value.get('padding');
+	if (padding) utils.assertNumber(padding);
+	const rounded = def.value.get('rounded');
+	if (rounded) utils.assertBoolean(rounded);
+	const hidden = def.value.get('hidden');
+	if (hidden) utils.assertBoolean(hidden);
+
+	return {
+		children: children ? children.value.map(v => {
+			utils.assertObject(v);
+			return v.value.get('id').value;
+		}) : [],
+		align: align?.value,
+		fgColor: fgColor?.value,
+		bgColor: bgColor?.value,
+		font: font?.value,
+		borderWidth: borderWidth?.value,
+		borderColor: borderColor?.value,
+		padding: padding?.value,
+		rounded: rounded?.value,
+		hidden: hidden?.value,
+	};
+}
+
+function getTextOptions(def: values.Value | undefined): Omit<AsUiText, 'id' | 'type'> {
+	utils.assertObject(def);
+
+	const text = def.value.get('text');
+	if (text) utils.assertString(text);
+	const size = def.value.get('size');
+	if (size) utils.assertNumber(size);
+	const bold = def.value.get('bold');
+	if (bold) utils.assertBoolean(bold);
+	const color = def.value.get('color');
+	if (color) utils.assertString(color);
+	const font = def.value.get('font');
+	if (font) utils.assertString(font);
+
+	return {
+		text: text?.value,
+		size: size?.value,
+		bold: bold?.value,
+		color: color?.value,
+		font: font?.value,
+	};
+}
+
+function getMfmOptions(def: values.Value | undefined): Omit<AsUiMfm, 'id' | 'type'> {
+	utils.assertObject(def);
+
+	const text = def.value.get('text');
+	if (text) utils.assertString(text);
+	const size = def.value.get('size');
+	if (size) utils.assertNumber(size);
+	const color = def.value.get('color');
+	if (color) utils.assertString(color);
+	const font = def.value.get('font');
+	if (font) utils.assertString(font);
+
+	return {
+		text: text?.value,
+		size: size?.value,
+		color: color?.value,
+		font: font?.value,
+	};
+}
+
+function getTextInputOptions(def: values.Value | undefined, call: (fn: values.VFn, args: values.Value[]) => Promise<values.Value>): Omit<AsUiTextInput, 'id' | 'type'> {
+	utils.assertObject(def);
+
+	const onInput = def.value.get('onInput');
+	if (onInput) utils.assertFunction(onInput);
+	const defaultValue = def.value.get('default');
+	if (defaultValue) utils.assertString(defaultValue);
+	const label = def.value.get('label');
+	if (label) utils.assertString(label);
+	const caption = def.value.get('caption');
+	if (caption) utils.assertString(caption);
+
+	return {
+		onInput: (v) => {
+			if (onInput) call(onInput, [utils.jsToVal(v)]);
+		},
+		default: defaultValue?.value,
+		label: label?.value,
+		caption: caption?.value,
+	};
+}
+
+function getTextareaOptions(def: values.Value | undefined, call: (fn: values.VFn, args: values.Value[]) => Promise<values.Value>): Omit<AsUiTextarea, 'id' | 'type'> {
+	utils.assertObject(def);
+
+	const onInput = def.value.get('onInput');
+	if (onInput) utils.assertFunction(onInput);
+	const defaultValue = def.value.get('default');
+	if (defaultValue) utils.assertString(defaultValue);
+	const label = def.value.get('label');
+	if (label) utils.assertString(label);
+	const caption = def.value.get('caption');
+	if (caption) utils.assertString(caption);
+
+	return {
+		onInput: (v) => {
+			if (onInput) call(onInput, [utils.jsToVal(v)]);
+		},
+		default: defaultValue?.value,
+		label: label?.value,
+		caption: caption?.value,
+	};
+}
+
+function getNumberInputOptions(def: values.Value | undefined, call: (fn: values.VFn, args: values.Value[]) => Promise<values.Value>): Omit<AsUiNumberInput, 'id' | 'type'> {
+	utils.assertObject(def);
+
+	const onInput = def.value.get('onInput');
+	if (onInput) utils.assertFunction(onInput);
+	const defaultValue = def.value.get('default');
+	if (defaultValue) utils.assertNumber(defaultValue);
+	const label = def.value.get('label');
+	if (label) utils.assertString(label);
+	const caption = def.value.get('caption');
+	if (caption) utils.assertString(caption);
+
+	return {
+		onInput: (v) => {
+			if (onInput) call(onInput, [utils.jsToVal(v)]);
+		},
+		default: defaultValue?.value,
+		label: label?.value,
+		caption: caption?.value,
+	};
+}
+
+function getButtonOptions(def: values.Value | undefined, call: (fn: values.VFn, args: values.Value[]) => Promise<values.Value>): Omit<AsUiButton, 'id' | 'type'> {
+	utils.assertObject(def);
+
+	const text = def.value.get('text');
+	if (text) utils.assertString(text);
+	const onClick = def.value.get('onClick');
+	if (onClick) utils.assertFunction(onClick);
+	const primary = def.value.get('primary');
+	if (primary) utils.assertBoolean(primary);
+	const rounded = def.value.get('rounded');
+	if (rounded) utils.assertBoolean(rounded);
+
+	return {
+		text: text?.value,
+		onClick: () => {
+			if (onClick) call(onClick, []);
+		},
+		primary: primary?.value,
+		rounded: rounded?.value,
+	};
+}
+
+function getButtonsOptions(def: values.Value | undefined, call: (fn: values.VFn, args: values.Value[]) => Promise<values.Value>): Omit<AsUiButtons, 'id' | 'type'> {
+	utils.assertObject(def);
+
+	const buttons = def.value.get('buttons');
+	if (buttons) utils.assertArray(buttons);
+
+	return {
+		buttons: buttons ? buttons.value.map(button => {
+			utils.assertObject(button);
+			const text = button.value.get('text');
+			utils.assertString(text);
+			const onClick = button.value.get('onClick');
+			utils.assertFunction(onClick);
+			const primary = button.value.get('primary');
+			if (primary) utils.assertBoolean(primary);
+			const rounded = button.value.get('rounded');
+			if (rounded) utils.assertBoolean(rounded);
+
+			return {
+				text: text.value,
+				onClick: () => {
+					call(onClick, []);
+				},
+				primary: primary?.value,
+				rounded: rounded?.value,
+			};
+		}) : [],
+	};
+}
+
+function getSwitchOptions(def: values.Value | undefined, call: (fn: values.VFn, args: values.Value[]) => Promise<values.Value>): Omit<AsUiSwitch, 'id' | 'type'> {
+	utils.assertObject(def);
+
+	const onChange = def.value.get('onChange');
+	if (onChange) utils.assertFunction(onChange);
+	const defaultValue = def.value.get('default');
+	if (defaultValue) utils.assertBoolean(defaultValue);
+	const label = def.value.get('label');
+	if (label) utils.assertString(label);
+	const caption = def.value.get('caption');
+	if (caption) utils.assertString(caption);
+
+	return {
+		onChange: (v) => {
+			if (onChange) call(onChange, [utils.jsToVal(v)]);
+		},
+		default: defaultValue?.value,
+		label: label?.value,
+		caption: caption?.value,
+	};
+}
+
+function getSelectOptions(def: values.Value | undefined, call: (fn: values.VFn, args: values.Value[]) => Promise<values.Value>): Omit<AsUiSelect, 'id' | 'type'> {
+	utils.assertObject(def);
+
+	const items = def.value.get('items');
+	if (items) utils.assertArray(items);
+	const onChange = def.value.get('onChange');
+	if (onChange) utils.assertFunction(onChange);
+	const defaultValue = def.value.get('default');
+	if (defaultValue) utils.assertString(defaultValue);
+	const label = def.value.get('label');
+	if (label) utils.assertString(label);
+	const caption = def.value.get('caption');
+	if (caption) utils.assertString(caption);
+
+	return {
+		items: items ? items.value.map(item => {
+			utils.assertObject(item);
+			const text = item.value.get('text');
+			utils.assertString(text);
+			const value = item.value.get('value');
+			if (value) utils.assertString(value);
+			return {
+				text: text.value,
+				value: value ? value.value : text.value,
+			};
+		}) : [],
+		onChange: (v) => {
+			if (onChange) call(onChange, [utils.jsToVal(v)]);
+		},
+		default: defaultValue?.value,
+		label: label?.value,
+		caption: caption?.value,
+	};
+}
+
+function getPostFormButtonOptions(def: values.Value | undefined, call: (fn: values.VFn, args: values.Value[]) => Promise<values.Value>): Omit<AsUiPostFormButton, 'id' | 'type'> {
+	utils.assertObject(def);
+
+	const text = def.value.get('text');
+	if (text) utils.assertString(text);
+	const primary = def.value.get('primary');
+	if (primary) utils.assertBoolean(primary);
+	const rounded = def.value.get('rounded');
+	if (rounded) utils.assertBoolean(rounded);
+	const form = def.value.get('form');
+	if (form) utils.assertObject(form);
+
+	const getForm = () => {
+		const text = form!.value.get('text');
+		utils.assertString(text);
+		return {
+			text: text.value,
+		};
+	};
+
+	return {
+		text: text?.value,
+		primary: primary?.value,
+		rounded: rounded?.value,
+		form: form ? getForm() : {
+			text: '',
+		},
+	};
+}
+
+export function registerAsUiLib(components: Ref<AsUiComponent>[], done: (root: Ref<AsUiRoot>) => void) {
+	const instances = {};
+
+	function createComponentInstance(type: AsUiComponent['type'], def: values.Value | undefined, id: values.Value | undefined, getOptions: (def: values.Value | undefined, call: (fn: values.VFn, args: values.Value[]) => Promise<values.Value>) => any, call: (fn: values.VFn, args: values.Value[]) => Promise<values.Value>) {
+		if (id) utils.assertString(id);
+		const _id = id?.value ?? uuid();
+		const component = ref({
+			...getOptions(def, call),
+			type,
+			id: _id,
+		});
+		components.push(component);
+		const instance = values.OBJ(new Map([
+			['id', values.STR(_id)],
+			['update', values.FN_NATIVE(async ([def], opts) => {
+				utils.assertObject(def);
+				const updates = getOptions(def, call);
+				for (const update of def.value.keys()) {
+					if (!Object.hasOwn(updates, update)) continue;
+					component.value[update] = updates[update];
+				}
+			})],
+		]));
+		instances[_id] = instance;
+		return instance;
+	}
+
+	const rootInstance = createComponentInstance('root', utils.jsToVal({ children: [] }), utils.jsToVal('___root___'), getRootOptions, () => {});
+	const rootComponent = components[0] as Ref<AsUiRoot>;
+	done(rootComponent);
+
+	return {
+		'Ui:root': rootInstance,
+
+		'Ui:patch': values.FN_NATIVE(async ([id, val], opts) => {
+			utils.assertString(id);
+			utils.assertArray(val);
+			patch(id.value, val.value, opts.call);
+		}),
+
+		'Ui:get': values.FN_NATIVE(async ([id], opts) => {
+			utils.assertString(id);
+			const instance = instances[id.value];
+			if (instance) {
+				return instance;
+			} else {
+				return values.NULL;
+			}
+		}),
+
+		// Ui:root.update({ children: [...] }) の糖衣構文
+		'Ui:render': values.FN_NATIVE(async ([children], opts) => {
+			utils.assertArray(children);
+		
+			rootComponent.value.children = children.value.map(v => {
+				utils.assertObject(v);
+				return v.value.get('id').value;
+			});
+		}),
+
+		'Ui:C:container': values.FN_NATIVE(async ([def, id], opts) => {
+			return createComponentInstance('container', def, id, getContainerOptions, opts.call);
+		}),
+
+		'Ui:C:text': values.FN_NATIVE(async ([def, id], opts) => {
+			return createComponentInstance('text', def, id, getTextOptions, opts.call);
+		}),
+
+		'Ui:C:mfm': values.FN_NATIVE(async ([def, id], opts) => {
+			return createComponentInstance('mfm', def, id, getMfmOptions, opts.call);
+		}),
+
+		'Ui:C:textarea': values.FN_NATIVE(async ([def, id], opts) => {
+			return createComponentInstance('textarea', def, id, getTextareaOptions, opts.call);
+		}),
+
+		'Ui:C:textInput': values.FN_NATIVE(async ([def, id], opts) => {
+			return createComponentInstance('textInput', def, id, getTextInputOptions, opts.call);
+		}),
+
+		'Ui:C:numberInput': values.FN_NATIVE(async ([def, id], opts) => {
+			return createComponentInstance('numberInput', def, id, getNumberInputOptions, opts.call);
+		}),
+
+		'Ui:C:button': values.FN_NATIVE(async ([def, id], opts) => {
+			return createComponentInstance('button', def, id, getButtonOptions, opts.call);
+		}),
+
+		'Ui:C:buttons': values.FN_NATIVE(async ([def, id], opts) => {
+			return createComponentInstance('buttons', def, id, getButtonsOptions, opts.call);
+		}),
+
+		'Ui:C:switch': values.FN_NATIVE(async ([def, id], opts) => {
+			return createComponentInstance('switch', def, id, getSwitchOptions, opts.call);
+		}),
+
+		'Ui:C:select': values.FN_NATIVE(async ([def, id], opts) => {
+			return createComponentInstance('select', def, id, getSelectOptions, opts.call);
+		}),
+
+		'Ui:C:postFormButton': values.FN_NATIVE(async ([def, id], opts) => {
+			return createComponentInstance('postFormButton', def, id, getPostFormButtonOptions, opts.call);
+		}),
+	};
+}
diff --git a/packages/frontend/src/ui/_common_/navbar-for-mobile.vue b/packages/frontend/src/ui/_common_/navbar-for-mobile.vue
index ac109d9def..989d861d27 100644
--- a/packages/frontend/src/ui/_common_/navbar-for-mobile.vue
+++ b/packages/frontend/src/ui/_common_/navbar-for-mobile.vue
@@ -14,7 +14,7 @@
 			<template v-for="item in menu">
 				<div v-if="item === '-'" class="divider"></div>
 				<component :is="navbarItemDef[item].to ? 'MkA' : 'button'" v-else-if="navbarItemDef[item] && (navbarItemDef[item].show !== false)" v-click-anime class="item _button" :class="[item, { active: navbarItemDef[item].active }]" active-class="active" :to="navbarItemDef[item].to" v-on="navbarItemDef[item].action ? { click: navbarItemDef[item].action } : {}">
-					<i class="icon ti-fw" :class="navbarItemDef[item].icon"></i><span class="text">{{ i18n.ts[navbarItemDef[item].title] }}</span>
+					<i class="icon ti-fw" :class="navbarItemDef[item].icon"></i><span class="text">{{ navbarItemDef[item].title }}</span>
 					<span v-if="navbarItemDef[item].indicated" class="indicator"><i class="icon _indicatorCircle"></i></span>
 				</component>
 			</template>
diff --git a/packages/frontend/src/ui/_common_/navbar.vue b/packages/frontend/src/ui/_common_/navbar.vue
index 7c859bf3aa..e90098397a 100644
--- a/packages/frontend/src/ui/_common_/navbar.vue
+++ b/packages/frontend/src/ui/_common_/navbar.vue
@@ -17,14 +17,14 @@
 					:is="navbarItemDef[item].to ? 'MkA' : 'button'"
 					v-else-if="navbarItemDef[item] && (navbarItemDef[item].show !== false)"
 					v-click-anime
-					v-tooltip.noDelay.right="i18n.ts[navbarItemDef[item].title]"
+					v-tooltip.noDelay.right="navbarItemDef[item].title"
 					class="item _button"
 					:class="[item, { active: navbarItemDef[item].active }]"
 					active-class="active"
 					:to="navbarItemDef[item].to"
 					v-on="navbarItemDef[item].action ? { click: navbarItemDef[item].action } : {}"
 				>
-					<i class="icon ti-fw" :class="navbarItemDef[item].icon"></i><span class="text">{{ i18n.ts[navbarItemDef[item].title] }}</span>
+					<i class="icon ti-fw" :class="navbarItemDef[item].icon"></i><span class="text">{{ navbarItemDef[item].title }}</span>
 					<span v-if="navbarItemDef[item].indicated" class="indicator"><i class="icon _indicatorCircle"></i></span>
 				</component>
 			</template>
diff --git a/packages/frontend/src/ui/classic.header.vue b/packages/frontend/src/ui/classic.header.vue
index 77a64aac37..34ddfa1d32 100644
--- a/packages/frontend/src/ui/classic.header.vue
+++ b/packages/frontend/src/ui/classic.header.vue
@@ -10,7 +10,7 @@
 			</MkA>
 			<template v-for="item in menu">
 				<div v-if="item === '-'" class="divider"></div>
-				<component :is="navbarItemDef[item].to ? 'MkA' : 'button'" v-else-if="navbarItemDef[item] && (navbarItemDef[item].show !== false)" v-click-anime v-tooltip="$ts[navbarItemDef[item].title]" class="item _button" :class="item" active-class="active" :to="navbarItemDef[item].to" v-on="navbarItemDef[item].action ? { click: navbarItemDef[item].action } : {}">
+				<component :is="navbarItemDef[item].to ? 'MkA' : 'button'" v-else-if="navbarItemDef[item] && (navbarItemDef[item].show !== false)" v-click-anime v-tooltip="navbarItemDef[item].title" class="item _button" :class="item" active-class="active" :to="navbarItemDef[item].to" v-on="navbarItemDef[item].action ? { click: navbarItemDef[item].action } : {}">
 					<i class="ti-fw" :class="navbarItemDef[item].icon"></i>
 					<span v-if="navbarItemDef[item].indicated" class="indicator"><i class="_indicatorCircle"></i></span>
 				</component>
diff --git a/packages/frontend/src/ui/classic.sidebar.vue b/packages/frontend/src/ui/classic.sidebar.vue
index ec379fbaa7..a11c2ba10e 100644
--- a/packages/frontend/src/ui/classic.sidebar.vue
+++ b/packages/frontend/src/ui/classic.sidebar.vue
@@ -15,7 +15,7 @@
 	<template v-for="item in menu">
 		<div v-if="item === '-'" class="divider"></div>
 		<component :is="navbarItemDef[item].to ? 'MkA' : 'button'" v-else-if="navbarItemDef[item] && (navbarItemDef[item].show !== false)" v-click-anime class="item _button" :class="item" active-class="active" :to="navbarItemDef[item].to" v-on="navbarItemDef[item].action ? { click: navbarItemDef[item].action } : {}">
-			<i class="ti-fw" :class="navbarItemDef[item].icon"></i><span class="text">{{ $ts[navbarItemDef[item].title] }}</span>
+			<i class="ti-fw" :class="navbarItemDef[item].icon"></i><span class="text">{{ navbarItemDef[item].title }}</span>
 			<span v-if="navbarItemDef[item].indicated" class="indicator"><i class="_indicatorCircle"></i></span>
 		</component>
 	</template>
diff --git a/packages/frontend/src/widgets/aiscript-app.vue b/packages/frontend/src/widgets/aiscript-app.vue
new file mode 100644
index 0000000000..1445e5b1ad
--- /dev/null
+++ b/packages/frontend/src/widgets/aiscript-app.vue
@@ -0,0 +1,122 @@
+<template>
+<MkContainer :show-header="widgetProps.showHeader" class="mkw-aiscriptApp">
+	<template #header>App</template>
+	<div :class="$style.root">
+		<MkAsUi v-if="root" :component="root" :components="components" size="small"/>
+	</div>
+</MkContainer>
+</template>
+
+<script lang="ts" setup>
+import { onMounted, onUnmounted, Ref, ref, watch } from 'vue';
+import { Interpreter, Parser, utils, values } from '@syuilo/aiscript';
+import { useWidgetPropsManager, Widget, WidgetComponentEmits, WidgetComponentExpose, WidgetComponentProps } from './widget';
+import { GetFormResultType } from '@/scripts/form';
+import * as os from '@/os';
+import { createAiScriptEnv } from '@/scripts/aiscript/api';
+import { $i } from '@/account';
+import MkAsUi from '@/components/MkAsUi.vue';
+import MkContainer from '@/components/MkContainer.vue';
+import { AsUiComponent, AsUiRoot, patch, registerAsUiLib, render } from '@/scripts/aiscript/ui';
+
+const name = 'aiscriptApp';
+
+const widgetPropsDef = {
+	script: {
+		type: 'string' as const,
+		multiline: true,
+		default: '',
+	},
+	showHeader: {
+		type: 'boolean' as const,
+		default: true,
+	},
+};
+
+type WidgetProps = GetFormResultType<typeof widgetPropsDef>;
+
+// 現時点ではvueの制限によりimportしたtypeをジェネリックに渡せない
+//const props = defineProps<WidgetComponentProps<WidgetProps>>();
+//const emit = defineEmits<WidgetComponentEmits<WidgetProps>>();
+const props = defineProps<{ widget?: Widget<WidgetProps>; }>();
+const emit = defineEmits<{ (ev: 'updateProps', props: WidgetProps); }>();
+
+const { widgetProps, configure } = useWidgetPropsManager(name,
+	widgetPropsDef,
+	props,
+	emit,
+);
+
+const parser = new Parser();
+
+const root = ref<AsUiRoot>();
+const components: Ref<AsUiComponent>[] = [];
+
+async function run() {
+	const aiscript = new Interpreter({
+		...createAiScriptEnv({
+			storageKey: 'widget',
+			token: $i?.token,
+		}),
+		...registerAsUiLib(components, (_root) => {
+			root.value = _root.value;
+		}),
+	}, {
+		in: (q) => {
+			return new Promise(ok => {
+				os.inputText({
+					title: q,
+				}).then(({ canceled, result: a }) => {
+					ok(a);
+				});
+			});
+		},
+		out: (value) => {
+			// nop
+		},
+		log: (type, params) => {
+			// nop
+		},
+	});
+
+	let ast;
+	try {
+		ast = parser.parse(widgetProps.script);
+	} catch (err) {
+		os.alert({
+			type: 'error',
+			text: 'Syntax error :(',
+		});
+		return;
+	}
+	try {
+		await aiscript.exec(ast);
+	} catch (err) {
+		os.alert({
+			type: 'error',
+			title: 'AiScript Error',
+			text: err.message,
+		});
+	}
+}
+
+watch(() => widgetProps.script, () => {
+	run();
+});
+
+onMounted(() => {
+	run();
+});
+
+defineExpose<WidgetComponentExpose>({
+	name,
+	configure,
+	id: props.widget ? props.widget.id : null,
+});
+</script>
+
+<style lang="scss" module>
+.root {
+	padding: 16px;
+}
+</style>
diff --git a/packages/frontend/src/widgets/index.ts b/packages/frontend/src/widgets/index.ts
index 39826f13c8..3966649da4 100644
--- a/packages/frontend/src/widgets/index.ts
+++ b/packages/frontend/src/widgets/index.ts
@@ -22,6 +22,7 @@ export default function(app: App) {
 	app.component('MkwInstanceCloud', defineAsyncComponent(() => import('./instance-cloud.vue')));
 	app.component('MkwButton', defineAsyncComponent(() => import('./button.vue')));
 	app.component('MkwAiscript', defineAsyncComponent(() => import('./aiscript.vue')));
+	app.component('MkwAiscriptApp', defineAsyncComponent(() => import('./aiscript-app.vue')));
 	app.component('MkwAichan', defineAsyncComponent(() => import('./aichan.vue')));
 	app.component('MkwUserList', defineAsyncComponent(() => import('./user-list.vue')));
 }
@@ -48,6 +49,7 @@ export const widgets = [
 	'jobQueue',
 	'button',
 	'aiscript',
+	'aiscriptApp',
 	'aichan',
 	'userList',
 ];