diff --git a/packages/client/src/components/MkChatPreview.vue b/packages/client/src/components/MkChatPreview.vue
index 32001265..a8882663 100644
--- a/packages/client/src/components/MkChatPreview.vue
+++ b/packages/client/src/components/MkChatPreview.vue
@@ -63,12 +63,12 @@
 </template>
 
 <script lang="ts" setup>
-import * as Acct from "firefish-js/built/acct";
+import * as firefishJs from "firefish-js";
 import { i18n } from "@/i18n";
 import { acct } from "@/filters/user";
 import { $i } from "@/reactiveAccount";
 
-const getAcct = Acct.toString;
+const getAcct = firefishJs.acct.toString;
 
 const props = defineProps<{
 	message: Record<string, any>;
diff --git a/packages/client/src/components/MkDialog.vue b/packages/client/src/components/MkDialog.vue
index 62fb5e47..1ec3e3d7 100644
--- a/packages/client/src/components/MkDialog.vue
+++ b/packages/client/src/components/MkDialog.vue
@@ -205,13 +205,12 @@
 
 <script lang="ts" setup>
 import { computed, onBeforeUnmount, onMounted, ref, shallowRef } from "vue";
-import * as Acct from "firefish-js/built/acct";
+// import { acct } from "firefish-js";
 import MkModal from "@/components/MkModal.vue";
 import MkButton from "@/components/MkButton.vue";
 import MkInput from "@/components/form/input.vue";
 import MkTextarea from "@/components/form/textarea.vue";
 import MkSelect from "@/components/form/select.vue";
-import * as os from "@/os";
 import { i18n } from "@/i18n";
 import iconClass from "@/scripts/icon";
 
@@ -354,12 +353,12 @@ function onInputKeydown(evt: KeyboardEvent) {
 	}
 }
 
-function formatDateToYYYYMMDD(date) {
-	const year = date.getFullYear();
-	const month = ("0" + (date.getMonth() + 1)).slice(-2);
-	const day = ("0" + (date.getDate() + 1)).slice(-2);
-	return `${year}-${month}-${day}`;
-}
+// function formatDateToYYYYMMDD(date) {
+// 	const year = date.getFullYear();
+// 	const month = ("0" + (date.getMonth() + 1)).slice(-2);
+// 	const day = ("0" + (date.getDate() + 1)).slice(-2);
+// 	return `${year}-${month}-${day}`;
+// }
 
 /**
  * Appends a new search parameter to the value in the input field.
@@ -367,18 +366,18 @@ function formatDateToYYYYMMDD(date) {
  * begin typing a new criteria.
  * @param value The value to append.
  */
-function appendFilter(value: string) {
-	return (
-		[
-			typeof inputValue.value === "string"
-				? inputValue.value.trim()
-				: inputValue.value,
-			value,
-		]
-			.join(" ")
-			.trim() + " "
-	);
-}
+// function appendFilter(value: string) {
+// 	return (
+// 		[
+// 			typeof inputValue.value === "string"
+// 				? inputValue.value.trim()
+// 				: inputValue.value,
+// 			value,
+// 		]
+// 			.join(" ")
+// 			.trim() + " "
+// 	);
+// }
 
 // async function openSearchFilters(ev) {
 // 	await os.popupMenu(
@@ -389,7 +388,7 @@ function appendFilter(value: string) {
 // 				action: () => {
 // 					os.selectUser().then((user) => {
 // 						inputValue.value = appendFilter(
-// 							"from:@" + Acct.toString(user),
+// 							"from:@" + acct.toString(user),
 // 						);
 // 					});
 // 				},
diff --git a/packages/client/src/components/MkFileListForAdmin.vue b/packages/client/src/components/MkFileListForAdmin.vue
index 021f9ba1..6256eab1 100644
--- a/packages/client/src/components/MkFileListForAdmin.vue
+++ b/packages/client/src/components/MkFileListForAdmin.vue
@@ -13,7 +13,7 @@
 					`${file.type}\n${bytes(file.size)}\n${new Date(
 						file.createdAt,
 					).toLocaleString()}\nby ${
-						file.user ? '@' + Acct.toString(file.user) : 'system'
+						file.user ? '@' + acct.toString(file.user) : 'system'
 					}`
 				"
 				:to="`/admin/file/${file.id}`"
@@ -54,7 +54,7 @@
 </template>
 
 <script lang="ts" setup>
-import * as Acct from "firefish-js/built/acct";
+import { acct } from "firefish-js";
 import MkPagination from "@/components/MkPagination.vue";
 import MkDriveFileThumbnail from "@/components/MkDriveFileThumbnail.vue";
 import bytes from "@/filters/bytes";
diff --git a/packages/client/src/components/MkInstanceSelectDialog.vue b/packages/client/src/components/MkInstanceSelectDialog.vue
index 3075f0ad..7009bb8e 100644
--- a/packages/client/src/components/MkInstanceSelectDialog.vue
+++ b/packages/client/src/components/MkInstanceSelectDialog.vue
@@ -58,21 +58,21 @@
 <script lang="ts" setup>
 import { ref } from "vue";
 
-import type { Instance } from "firefish-js/built/entities";
+import { entities } from "firefish-js";
 import MkInput from "@/components/form/input.vue";
 import XModalWindow from "@/components/MkModalWindow.vue";
 import * as os from "@/os";
 import { i18n } from "@/i18n";
 
 const emit = defineEmits<{
-	(ev: "ok", selected: Instance): void;
+	(ev: "ok", selected: entities.Instance): void;
 	(ev: "cancel"): void;
 	(ev: "closed"): void;
 }>();
 
 const hostname = ref("");
-const instances: Instance[] = ref([]);
-const selected: Instance | null = ref(null);
+const instances: entities.Instance[] = ref([]);
+const selected: entities.Instance | null = ref(null);
 const dialogEl = ref<InstanceType<typeof XModalWindow>>();
 
 let searchOrderLatch = 0;
@@ -97,7 +97,7 @@ const search = () => {
 					id: x.id,
 					host: x.host,
 					iconUrl: x.iconUrl,
-				}) as Instance,
+				}) as entities.Instance,
 		);
 	});
 };
diff --git a/packages/client/src/components/MkNoteDetailed.vue b/packages/client/src/components/MkNoteDetailed.vue
index bd5058e6..0404bd73 100644
--- a/packages/client/src/components/MkNoteDetailed.vue
+++ b/packages/client/src/components/MkNoteDetailed.vue
@@ -168,7 +168,7 @@
 <script lang="ts" setup>
 import { onMounted, onUnmounted, onUpdated, ref } from "vue";
 import type * as firefish from "firefish-js";
-import type { NoteUpdatedEvent } from "firefish-js/built/streaming.types";
+import { StreamTypes } from "firefish-js";
 import MkTab from "@/components/MkTab.vue";
 import MkNote from "@/components/MkNote.vue";
 import MkNoteSub from "@/components/MkNoteSub.vue";
@@ -416,7 +416,9 @@ function loadTab() {
 	}
 }
 
-async function onNoteUpdated(noteData: NoteUpdatedEvent): Promise<void> {
+async function onNoteUpdated(
+	noteData: StreamTypes.NoteUpdatedEvent,
+): Promise<void> {
 	const { type, id, body } = noteData;
 
 	let found = -1;
diff --git a/packages/client/src/components/MkPostForm.vue b/packages/client/src/components/MkPostForm.vue
index 058f3cd5..cbbef719 100644
--- a/packages/client/src/components/MkPostForm.vue
+++ b/packages/client/src/components/MkPostForm.vue
@@ -284,7 +284,7 @@ import autosize from "autosize";
 import insertTextAtCursor from "insert-text-at-cursor";
 import { length } from "stringz";
 import { toASCII } from "punycode/";
-import * as Acct from "firefish-js/built/acct";
+import { acct } from "firefish-js";
 import { throttle } from "throttle-debounce";
 import XNoteSimple from "@/components/MkNoteSimple.vue";
 import XNotePreview from "@/components/MkNotePreview.vue";
@@ -1116,7 +1116,7 @@ function cancel() {
 
 function insertMention() {
 	os.selectUser().then((user) => {
-		insertTextAtCursor(textareaEl.value, "@" + Acct.toString(user) + " ");
+		insertTextAtCursor(textareaEl.value, "@" + acct.toString(user) + " ");
 	});
 }
 
diff --git a/packages/client/src/components/MkQuoteButton.vue b/packages/client/src/components/MkQuoteButton.vue
index 24189e0f..30055707 100644
--- a/packages/client/src/components/MkQuoteButton.vue
+++ b/packages/client/src/components/MkQuoteButton.vue
@@ -11,7 +11,7 @@
 
 <script lang="ts" setup>
 import { computed } from "vue";
-import type { Note } from "firefish-js/built/entities";
+import { entities } from "firefish-js";
 import { pleaseLogin } from "@/scripts/please-login";
 import * as os from "@/os";
 import { $i } from "@/reactiveAccount";
@@ -20,7 +20,7 @@ import { defaultStore } from "@/store";
 import icon from "@/scripts/icon";
 
 const props = defineProps<{
-	note: Note;
+	note: entities.Note;
 }>();
 
 const canRenote = computed(
diff --git a/packages/client/src/components/MkStarButton.vue b/packages/client/src/components/MkStarButton.vue
index b5a27676..75626786 100644
--- a/packages/client/src/components/MkStarButton.vue
+++ b/packages/client/src/components/MkStarButton.vue
@@ -42,7 +42,7 @@
 </template>
 
 <script lang="ts" setup>
-import type { Note } from "firefish-js/built/entities";
+import { entities } from "firefish-js";
 import Ripple from "@/components/MkRipple.vue";
 import { pleaseLogin } from "@/scripts/please-login";
 import * as os from "@/os";
@@ -52,7 +52,7 @@ import { instance } from "@/instance";
 import icon from "@/scripts/icon";
 
 const props = defineProps<{
-	note: Note;
+	note: entities.Note;
 }>();
 
 function star(ev?: MouseEvent): void {
diff --git a/packages/client/src/components/MkStarButtonNoEmoji.vue b/packages/client/src/components/MkStarButtonNoEmoji.vue
index bda65ea7..764b58a7 100644
--- a/packages/client/src/components/MkStarButtonNoEmoji.vue
+++ b/packages/client/src/components/MkStarButtonNoEmoji.vue
@@ -39,7 +39,7 @@
 
 <script lang="ts" setup>
 import { ref } from "vue";
-import type { Note } from "firefish-js/built/entities";
+import { entities } from "firefish-js";
 import Ripple from "@/components/MkRipple.vue";
 import XDetails from "@/components/MkUsersTooltip.vue";
 import { pleaseLogin } from "@/scripts/please-login";
@@ -50,7 +50,7 @@ import { useTooltip } from "@/scripts/use-tooltip";
 import icon from "@/scripts/icon";
 
 const props = defineProps<{
-	note: Note;
+	note: entities.Note;
 	count: number;
 	reacted: boolean;
 }>();
diff --git a/packages/client/src/components/MkUserPreview.vue b/packages/client/src/components/MkUserPreview.vue
index 535cdc8e..4fea13ce 100644
--- a/packages/client/src/components/MkUserPreview.vue
+++ b/packages/client/src/components/MkUserPreview.vue
@@ -29,7 +29,7 @@
 
 <script lang="ts" setup>
 import { onMounted, ref } from "vue";
-import * as Acct from "firefish-js/built/acct";
+import { acct } from "firefish-js";
 import type * as firefish from "firefish-js";
 import MkUserInfo from "@/components/MkUserInfo.vue";
 import * as os from "@/os";
@@ -57,7 +57,7 @@ onMounted(() => {
 		user.value = props.q;
 	} else {
 		const query = props.q.startsWith("@")
-			? Acct.parse(props.q.slice(1))
+			? acct.parse(props.q.slice(1))
 			: { userId: props.q };
 
 		os.api("users/show", query).then((res) => {
diff --git a/packages/client/src/components/global/MkEmoji.vue b/packages/client/src/components/global/MkEmoji.vue
index 92b6e58b..81bbe0e5 100644
--- a/packages/client/src/components/global/MkEmoji.vue
+++ b/packages/client/src/components/global/MkEmoji.vue
@@ -22,7 +22,7 @@
 
 <script lang="ts" setup>
 import { computed } from "vue";
-import type { CustomEmoji } from "firefish-js/built/entities";
+import { entities } from "firefish-js";
 import { getStaticImageUrl } from "@/scripts/get-static-image-url";
 import { char2filePath } from "@/scripts/twemoji-base";
 import { defaultStore } from "@/store";
@@ -32,7 +32,7 @@ const props = defineProps<{
 	emoji: string;
 	normal?: boolean;
 	noStyle?: boolean;
-	customEmojis?: CustomEmoji[];
+	customEmojis?: entities.CustomEmoji[];
 	isReaction?: boolean;
 }>();
 
diff --git a/packages/client/src/filters/user.ts b/packages/client/src/filters/user.ts
index 9f051896..e822726b 100644
--- a/packages/client/src/filters/user.ts
+++ b/packages/client/src/filters/user.ts
@@ -1,9 +1,8 @@
-import type * as firefish from "firefish-js";
-import * as Acct from "firefish-js/built/acct";
+import * as firefish from "firefish-js";
 import { url } from "@/config";
 
 export const acct = (user: firefish.Acct) => {
-	return Acct.toString(user);
+	return firefish.acct.toString(user);
 };
 
 export const userName = (user: firefish.entities.User) => {
diff --git a/packages/client/src/pages/follow.vue b/packages/client/src/pages/follow.vue
index 1d2dd58d..4a00f74b 100644
--- a/packages/client/src/pages/follow.vue
+++ b/packages/client/src/pages/follow.vue
@@ -3,7 +3,7 @@
 </template>
 
 <script lang="ts" setup>
-import * as Acct from "firefish-js/built/acct";
+import * as firefishJs from "firefish-js";
 import * as os from "@/os";
 import { mainRouter } from "@/router";
 import { i18n } from "@/i18n";
@@ -50,7 +50,7 @@ if (acct.startsWith("https://")) {
 		}
 	});
 } else {
-	promise = os.api("users/show", Acct.parse(acct));
+	promise = os.api("users/show", firefishJs.acct.parse(acct));
 	promise.then((user) => {
 		follow(user);
 	});
diff --git a/packages/client/src/pages/messaging/index.vue b/packages/client/src/pages/messaging/index.vue
index d1e64415..b61b85be 100644
--- a/packages/client/src/pages/messaging/index.vue
+++ b/packages/client/src/pages/messaging/index.vue
@@ -89,7 +89,7 @@
 
 <script lang="ts" setup>
 import { computed, markRaw, onMounted, onUnmounted, ref, watch } from "vue";
-import * as Acct from "firefish-js/built/acct";
+import { acct } from "firefish-js";
 import { Virtual } from "swiper/modules";
 import { Swiper, SwiperSlide } from "swiper/vue";
 import MkButton from "@/components/MkButton.vue";
@@ -207,7 +207,7 @@ function onRead(ids): void {
 
 async function startUser(): void {
 	os.selectUser().then((user) => {
-		router.push(`/my/messaging/${Acct.toString(user)}`);
+		router.push(`/my/messaging/${acct.toString(user)}`);
 	});
 }
 
diff --git a/packages/client/src/pages/messaging/messaging-room.vue b/packages/client/src/pages/messaging/messaging-room.vue
index 86119387..2f1e9081 100644
--- a/packages/client/src/pages/messaging/messaging-room.vue
+++ b/packages/client/src/pages/messaging/messaging-room.vue
@@ -105,8 +105,7 @@ import {
 	ref,
 	watch,
 } from "vue";
-import type * as firefish from "firefish-js";
-import * as Acct from "firefish-js/built/acct";
+import * as firefishJs from "firefish-js";
 import XMessage from "./messaging-room.message.vue";
 import XForm from "./messaging-room.form.vue";
 import XList from "@/components/MkDateSeparatedList.vue";
@@ -139,11 +138,11 @@ const formEl = ref<InstanceType<typeof XForm>>();
 const pagingComponent = ref<InstanceType<typeof MkPagination>>();
 
 const fetching = ref(true);
-const user = ref<firefish.entities.UserDetailed | null>(null);
-const group = ref<firefish.entities.UserGroup | null>(null);
-const typers = ref<firefish.entities.User[]>([]);
-const connection: firefish.ChannelConnection<
-	firefish.Channels["messaging"]
+const user = ref<firefishJs.entities.UserDetailed | null>(null);
+const group = ref<firefishJs.entities.UserGroup | null>(null);
+const typers = ref<firefishJs.entities.User[]>([]);
+const connection: firefishJs.ChannelConnection<
+	firefishJs.StreamTypes.Channels["messaging"]
 > | null = ref(null);
 const showIndicator = ref(false);
 const { animation } = defaultStore.reactiveState;
@@ -159,7 +158,7 @@ async function fetch() {
 	fetching.value = true;
 
 	if (props.userAcct) {
-		const acct = Acct.parse(props.userAcct);
+		const acct = firefishJs.acct.parse(props.userAcct);
 		user.value = await os.api("users/show", {
 			username: acct.username,
 			host: acct.host ?? undefined,
diff --git a/packages/client/src/pages/my-antennas/editor.vue b/packages/client/src/pages/my-antennas/editor.vue
index c2299c22..cbb99480 100644
--- a/packages/client/src/pages/my-antennas/editor.vue
+++ b/packages/client/src/pages/my-antennas/editor.vue
@@ -115,7 +115,7 @@
 
 <script lang="ts" setup>
 import { ref, watch } from "vue";
-import * as Acct from "firefish-js/built/acct";
+import { acct } from "firefish-js";
 import MkButton from "@/components/MkButton.vue";
 import MkInput from "@/components/form/input.vue";
 import MkTextarea from "@/components/form/textarea.vue";
@@ -226,7 +226,7 @@ async function deleteAntenna() {
 function addUser() {
 	os.selectUser().then((user) => {
 		users.value = users.value.trim();
-		users.value += `\n@${Acct.toString(user as any)}`;
+		users.value += `\n@${acct.toString(user as any)}`;
 		users.value = users.value.trim();
 	});
 }
diff --git a/packages/client/src/pages/settings/migration.vue b/packages/client/src/pages/settings/migration.vue
index 6afa33ca..7efdf46d 100644
--- a/packages/client/src/pages/settings/migration.vue
+++ b/packages/client/src/pages/settings/migration.vue
@@ -52,7 +52,7 @@
 <script lang="ts" setup>
 import { ref } from "vue";
 
-import { toString } from "firefish-js/built/acct";
+import { acct } from "firefish-js";
 import FormSection from "@/components/form/section.vue";
 import FormInput from "@/components/form/input.vue";
 import FormButton from "@/components/MkButton.vue";
@@ -73,7 +73,7 @@ async function init() {
 		const aka = await os.api("users/show", { userIds: $i.alsoKnownAs });
 		accountAlias.value =
 			aka && aka.length > 0
-				? aka.map((user) => `@${toString(user)}`)
+				? aka.map((user) => `@${acct.toString(user)}`)
 				: [""];
 	} else {
 		accountAlias.value = [""];
diff --git a/packages/client/src/pages/share.vue b/packages/client/src/pages/share.vue
index cd190e2e..c9de984e 100644
--- a/packages/client/src/pages/share.vue
+++ b/packages/client/src/pages/share.vue
@@ -34,7 +34,7 @@ import { computed, ref } from "vue";
 
 // SPECIFICATION: https://misskey-hub.net/docs/features/share-form.html
 import { noteVisibilities } from "firefish-js";
-import * as Acct from "firefish-js/built/acct";
+import { acct } from "firefish-js";
 import type * as firefish from "firefish-js";
 import MkButton from "@/components/MkButton.vue";
 import XPostForm from "@/components/MkPostForm.vue";
@@ -83,7 +83,7 @@ async function init() {
 					? visibleUserIds.split(",").map((userId) => ({ userId }))
 					: []),
 				...(visibleAccts
-					? visibleAccts.split(",").map(Acct.parse)
+					? visibleAccts.split(",").map(acct.parse)
 					: []),
 			]
 				// TypeScriptの指示通りに変換する
diff --git a/packages/client/src/pages/user/followers.vue b/packages/client/src/pages/user/followers.vue
index b0b7b310..5e785954 100644
--- a/packages/client/src/pages/user/followers.vue
+++ b/packages/client/src/pages/user/followers.vue
@@ -17,8 +17,7 @@
 
 <script lang="ts" setup>
 import { computed, ref, watch } from "vue";
-import * as Acct from "firefish-js/built/acct";
-import type * as firefish from "firefish-js";
+import * as firefishJs from "firefish-js";
 import XFollowList from "./follow-list.vue";
 import * as os from "@/os";
 import { definePageMetadata } from "@/scripts/page-metadata";
@@ -32,13 +31,13 @@ const props = withDefaults(
 	{},
 );
 
-const user = ref<null | firefish.entities.UserDetailed>(null);
+const user = ref<null | firefishJs.entities.UserDetailed>(null);
 const error = ref(null);
 
 function fetchUser(): void {
 	if (props.acct == null) return;
 	user.value = null;
-	os.api("users/show", Acct.parse(props.acct))
+	os.api("users/show", firefishJs.acct.parse(props.acct))
 		.then((u) => {
 			user.value = u;
 		})
diff --git a/packages/client/src/pages/user/following.vue b/packages/client/src/pages/user/following.vue
index 220ec861..1f232b62 100644
--- a/packages/client/src/pages/user/following.vue
+++ b/packages/client/src/pages/user/following.vue
@@ -17,8 +17,7 @@
 
 <script lang="ts" setup>
 import { computed, ref, watch } from "vue";
-import * as Acct from "firefish-js/built/acct";
-import type * as firefish from "firefish-js";
+import * as firefishJs from "firefish-js";
 import XFollowList from "./follow-list.vue";
 import * as os from "@/os";
 import { definePageMetadata } from "@/scripts/page-metadata";
@@ -32,13 +31,13 @@ const props = withDefaults(
 	{},
 );
 
-const user = ref<null | firefish.entities.UserDetailed>(null);
+const user = ref<null | firefishJs.entities.UserDetailed>(null);
 const error = ref(null);
 
 function fetchUser(): void {
 	if (props.acct == null) return;
 	user.value = null;
-	os.api("users/show", Acct.parse(props.acct))
+	os.api("users/show", firefishJs.acct.parse(props.acct))
 		.then((u) => {
 			user.value = u;
 		})
diff --git a/packages/client/src/pages/user/index.vue b/packages/client/src/pages/user/index.vue
index 562715c3..63f66d66 100644
--- a/packages/client/src/pages/user/index.vue
+++ b/packages/client/src/pages/user/index.vue
@@ -30,8 +30,7 @@
 
 <script lang="ts" setup>
 import { computed, defineAsyncComponent, ref, watch } from "vue";
-import * as Acct from "firefish-js/built/acct";
-import type * as firefish from "firefish-js";
+import * as firefishJs from "firefish-js";
 import { acct as getAcct } from "@/filters/user";
 import * as os from "@/os";
 import { useRouter } from "@/router";
@@ -59,13 +58,13 @@ const props = withDefaults(
 useRouter();
 
 const tab = ref(props.page);
-const user = ref<null | firefish.entities.UserDetailed>(null);
+const user = ref<null | firefishJs.entities.UserDetailed>(null);
 const error = ref(null);
 
 function fetchUser(): void {
 	if (props.acct == null) return;
 	user.value = null;
-	os.api("users/show", Acct.parse(props.acct))
+	os.api("users/show", firefishJs.acct.parse(props.acct))
 		.then((u) => {
 			user.value = u;
 		})
diff --git a/packages/client/src/scripts/gen-search-query.ts b/packages/client/src/scripts/gen-search-query.ts
index 3eae120f..21bc5df3 100644
--- a/packages/client/src/scripts/gen-search-query.ts
+++ b/packages/client/src/scripts/gen-search-query.ts
@@ -1,4 +1,4 @@
-import * as Acct from "firefish-js/built/acct";
+import { acct } from "firefish-js";
 import { host as localHost } from "@/config";
 
 export async function genSearchQuery(v: any, q: string) {
@@ -17,7 +17,7 @@ export async function genSearchQuery(v: any, q: string) {
 				}
 			} else {
 				const user = await v.os
-					.api("users/show", Acct.parse(at))
+					.api("users/show", acct.parse(at))
 					.catch((x) => null);
 				if (user) {
 					userId = user.id;
diff --git a/packages/client/src/scripts/get-user-menu.ts b/packages/client/src/scripts/get-user-menu.ts
index 207074d9..b9359c65 100644
--- a/packages/client/src/scripts/get-user-menu.ts
+++ b/packages/client/src/scripts/get-user-menu.ts
@@ -1,4 +1,4 @@
-import * as Acct from "firefish-js/built/acct";
+import { acct } from "firefish-js";
 import { defineAsyncComponent } from "vue";
 import { $i, isModerator, isSignedIn } from "@/reactiveAccount";
 import { host } from "@/config";
@@ -295,7 +295,7 @@ export function getUserMenu(user, router: Router = mainRouter) {
 					type: "link",
 					icon: `${icon("ph-chats-teardrop")}`,
 					text: i18n.ts.startMessaging,
-					to: `/my/messaging/${Acct.toString(user)}`,
+					to: `/my/messaging/${acct.toString(user)}`,
 			  }
 			: undefined,
 		user.host != null && user.url
diff --git a/packages/client/src/scripts/lookup-user.ts b/packages/client/src/scripts/lookup-user.ts
index a0e89ca5..f9807300 100644
--- a/packages/client/src/scripts/lookup-user.ts
+++ b/packages/client/src/scripts/lookup-user.ts
@@ -1,4 +1,4 @@
-import * as Acct from "firefish-js/built/acct";
+import { acct } from "firefish-js";
 import { i18n } from "@/i18n";
 import * as os from "@/os";
 
@@ -12,7 +12,7 @@ export async function lookupUser() {
 		os.pageWindow(`/user-info/${user.id}`);
 	};
 
-	const usernamePromise = os.api("users/show", Acct.parse(result));
+	const usernamePromise = os.api("users/show", acct.parse(result));
 	const idPromise = os.api("users/show", { userId: result });
 	let _notFound = false;
 	const notFound = () => {
diff --git a/packages/client/src/scripts/select-file.ts b/packages/client/src/scripts/select-file.ts
index 3bea3db2..6b0d294e 100644
--- a/packages/client/src/scripts/select-file.ts
+++ b/packages/client/src/scripts/select-file.ts
@@ -1,4 +1,4 @@
-import type { DriveFile } from "firefish-js/built/entities";
+import { entities } from "firefish-js";
 import { ref } from "vue";
 import { i18n } from "@/i18n";
 import * as os from "@/os";
@@ -13,7 +13,7 @@ function select(
 	src: any,
 	label: string | null,
 	multiple: boolean,
-): Promise<DriveFile | DriveFile[]> {
+): Promise<entities.DriveFile | entities.DriveFile[]> {
 	return new Promise((res, rej) => {
 		const keepOriginal = ref(defaultStore.state.keepOriginalUploading);
 
@@ -124,13 +124,13 @@ function select(
 export function selectFile(
 	src: any,
 	label: string | null = null,
-): Promise<DriveFile> {
-	return select(src, label, false) as Promise<DriveFile>;
+): Promise<entities.DriveFile> {
+	return select(src, label, false) as Promise<entities.DriveFile>;
 }
 
 export function selectFiles(
 	src: any,
 	label: string | null = null,
-): Promise<DriveFile[]> {
-	return select(src, label, true) as Promise<DriveFile[]>;
+): Promise<entities.DriveFile[]> {
+	return select(src, label, true) as Promise<entities.DriveFile[]>;
 }
diff --git a/packages/client/src/ui/universal.vue b/packages/client/src/ui/universal.vue
index 36548338..c68cb8b0 100644
--- a/packages/client/src/ui/universal.vue
+++ b/packages/client/src/ui/universal.vue
@@ -215,7 +215,7 @@
 
 <script lang="ts" setup>
 import { computed, defineAsyncComponent, onMounted, provide, ref } from "vue";
-import * as Acct from "firefish-js/built/acct";
+import { acct } from "firefish-js";
 import type { ComputedRef } from "vue";
 import XCommon from "./_common_/common.vue";
 import type { PageMetadata } from "@/scripts/page-metadata";
@@ -374,7 +374,7 @@ function messagingStart(ev) {
 
 async function startUser(): void {
 	os.selectUser().then((user) => {
-		mainRouter.push(`/my/messaging/${Acct.toString(user)}`);
+		mainRouter.push(`/my/messaging/${acct.toString(user)}`);
 	});
 }
 
diff --git a/packages/firefish-js/src/index.ts b/packages/firefish-js/src/index.ts
index 70dc1c67..faee90a5 100644
--- a/packages/firefish-js/src/index.ts
+++ b/packages/firefish-js/src/index.ts
@@ -1,10 +1,18 @@
-import { Acct } from "./acct";
+import * as acct from "./acct";
+import type { Acct } from "./acct";
 import { Endpoints } from "./api.types";
 import * as consts from "./consts";
 import Stream, { Connection } from "./streaming";
-import { Channels } from "./streaming.types";
+import * as StreamTypes from "./streaming.types";
 
-export { Endpoints, Stream, Connection as ChannelConnection, Channels, Acct };
+export {
+	Endpoints,
+	Stream,
+	Connection as ChannelConnection,
+	StreamTypes,
+	acct,
+	Acct,
+};
 
 export const permissions = consts.permissions;
 export const notificationTypes = consts.notificationTypes;
diff --git a/packages/sw/src/sw.ts b/packages/sw/src/sw.ts
index 4ef12019..1cc8298c 100644
--- a/packages/sw/src/sw.ts
+++ b/packages/sw/src/sw.ts
@@ -1,5 +1,5 @@
 import { get } from "idb-keyval";
-import * as Acct from "firefish-js/built/acct";
+import { acct } from "firefish-js";
 import type { PushNotificationDataMap } from "@/types";
 import {
 	createEmptyNotification,
@@ -119,7 +119,7 @@ globalThis.addEventListener("push", (ev) => {
 							case "showUser":
 								if ("user" in data.body)
 									client = await swos.openUser(
-										Acct.toString(data.body.user),
+										acct.toString(data.body.user),
 										loginId,
 									);
 								break;
@@ -178,7 +178,7 @@ globalThis.addEventListener("push", (ev) => {
 											client = await swos.openNote(data.body.note.id, loginId);
 										} else if ("user" in data.body) {
 											client = await swos.openUser(
-												Acct.toString(data.body.user),
+												acct.toString(data.body.user),
 												loginId,
 											);
 										}