From 41592eafb363e3c62ab2d3e5f41b38d7d083d3fb Mon Sep 17 00:00:00 2001
From: syuilo <4439005+syuilo@users.noreply.github.com>
Date: Fri, 9 Jan 2026 22:06:40 +0900
Subject: refactor: make noImplicitAny true (#17083)

* wip

* Update emojis.emoji.vue

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* Update manager.ts

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* Update analytics.ts
---
 packages/frontend/src/pages/about.federation.vue   |  2 +-
 packages/frontend/src/pages/admin-user.vue         | 12 ++--
 .../src/pages/admin/RolesEditorFormula.vue         | 70 +++++++++++++---------
 packages/frontend/src/pages/admin/abuses.vue       |  2 +-
 .../frontend/src/pages/admin/announcements.vue     | 49 ++++++++++-----
 .../admin/custom-emojis-manager.local.list.vue     |  9 +--
 .../pages/admin/custom-emojis-manager.register.vue |  3 +-
 .../pages/admin/custom-emojis-manager.remote.vue   |  2 +-
 .../admin/federation-job-queue.chart.chart.vue     |  4 +-
 packages/frontend/src/pages/admin/index.vue        |  2 +-
 .../src/pages/admin/overview.active-users.vue      |  2 +-
 packages/frontend/src/pages/admin/overview.vue     |  2 +-
 packages/frontend/src/pages/admin/roles.edit.vue   | 15 +++--
 packages/frontend/src/pages/admin/roles.editor.vue | 15 +++--
 packages/frontend/src/pages/admin/roles.role.vue   | 27 +++++----
 packages/frontend/src/pages/admin/users.vue        |  3 +-
 packages/frontend/src/pages/announcements.vue      |  9 ++-
 packages/frontend/src/pages/api-console.vue        |  2 +-
 packages/frontend/src/pages/auth.form.vue          |  2 +-
 packages/frontend/src/pages/auth.vue               |  2 +-
 .../src/pages/avatar-decoration-edit-dialog.vue    |  6 +-
 packages/frontend/src/pages/avatar-decorations.vue |  4 +-
 packages/frontend/src/pages/channel-editor.vue     |  2 +-
 packages/frontend/src/pages/chat/XMessage.vue      |  6 +-
 packages/frontend/src/pages/chat/home.home.vue     |  6 +-
 packages/frontend/src/pages/chat/room.form.vue     |  2 +-
 packages/frontend/src/pages/chat/room.vue          |  2 +-
 packages/frontend/src/pages/clip.vue               |  9 +--
 .../frontend/src/pages/custom-emojis-manager.vue   | 28 ++++++---
 .../frontend/src/pages/drop-and-fusion.game.vue    |  2 +-
 packages/frontend/src/pages/emoji-edit-dialog.vue  |  6 +-
 packages/frontend/src/pages/emojis.emoji.vue       | 22 ++++---
 packages/frontend/src/pages/flash/flash-edit.vue   |  2 +-
 packages/frontend/src/pages/flash/flash.vue        |  8 +--
 packages/frontend/src/pages/follow-requests.vue    |  2 +-
 packages/frontend/src/pages/gallery/edit.root.vue  |  4 +-
 packages/frontend/src/pages/gallery/post.vue       |  4 +-
 packages/frontend/src/pages/my-lists/list.vue      |  4 +-
 packages/frontend/src/pages/notifications.vue      |  7 ++-
 .../src/pages/page-editor/page-editor.blocks.vue   |  6 +-
 .../frontend/src/pages/page-editor/page-editor.vue |  4 +-
 packages/frontend/src/pages/page.vue               |  8 +--
 packages/frontend/src/pages/reversi/game.board.vue |  9 ++-
 .../frontend/src/pages/reversi/game.setting.vue    |  9 ++-
 packages/frontend/src/pages/reversi/index.vue      |  6 +-
 packages/frontend/src/pages/scratchpad.vue         |  2 +-
 packages/frontend/src/pages/settings/2fa.vue       |  5 +-
 .../frontend/src/pages/settings/account-data.vue   | 12 ++--
 packages/frontend/src/pages/settings/accounts.vue  |  4 +-
 packages/frontend/src/pages/settings/apps.vue      |  4 +-
 packages/frontend/src/pages/settings/deck.vue      |  2 +-
 .../frontend/src/pages/settings/drive-cleaner.vue  |  4 +-
 .../src/pages/settings/drive.ImageFrameItem.vue    |  2 +-
 .../src/pages/settings/drive.WatermarkItem.vue     |  2 +-
 packages/frontend/src/pages/settings/email.vue     |  4 +-
 .../src/pages/settings/emoji-palette.palette.vue   |  8 +--
 .../frontend/src/pages/settings/emoji-palette.vue  |  4 +-
 packages/frontend/src/pages/settings/index.vue     |  2 +-
 .../src/pages/settings/mute-block.emoji-mute.vue   |  6 +-
 .../frontend/src/pages/settings/mute-block.vue     |  7 ++-
 .../src/pages/settings/mute-block.word-mute.vue    |  8 +--
 .../frontend/src/pages/settings/notifications.vue  | 22 +++----
 packages/frontend/src/pages/settings/other.vue     |  2 +-
 packages/frontend/src/pages/settings/plugin.vue    |  4 +-
 .../frontend/src/pages/settings/preferences.vue    |  4 +-
 packages/frontend/src/pages/settings/profile.vue   |  9 +--
 packages/frontend/src/pages/settings/profiles.vue  |  9 +--
 .../frontend/src/pages/settings/sounds.sound.vue   |  4 +-
 packages/frontend/src/pages/settings/sounds.vue    | 11 ++--
 packages/frontend/src/pages/settings/theme.vue     |  2 +-
 packages/frontend/src/pages/tag.vue                |  5 +-
 packages/frontend/src/pages/theme-editor.vue       |  4 +-
 packages/frontend/src/pages/timeline.vue           | 13 ++--
 .../frontend/src/pages/user/activity.following.vue |  2 +-
 .../frontend/src/pages/user/activity.notes.vue     |  2 +-
 packages/frontend/src/pages/user/activity.pv.vue   |  2 +-
 packages/frontend/src/pages/user/home.vue          |  2 +-
 .../frontend/src/pages/user/index.activity.vue     |  2 +-
 packages/frontend/src/pages/welcome.setup.vue      |  8 +--
 79 files changed, 332 insertions(+), 253 deletions(-)

(limited to 'packages/frontend/src/pages')

diff --git a/packages/frontend/src/pages/about.federation.vue b/packages/frontend/src/pages/about.federation.vue
index bbfb9a3b7c..c109000108 100644
--- a/packages/frontend/src/pages/about.federation.vue
+++ b/packages/frontend/src/pages/about.federation.vue
@@ -97,7 +97,7 @@ const paginator = markRaw(new Paginator('federation/instances', {
 	})),
 }));
 
-function getStatus(instance) {
+function getStatus(instance: Misskey.entities.FederationInstance) {
 	if (instance.isSuspended) return 'Suspended';
 	if (instance.isBlocked) return 'Blocked';
 	if (instance.isSilenced) return 'Silenced';
diff --git a/packages/frontend/src/pages/admin-user.vue b/packages/frontend/src/pages/admin-user.vue
index 22e377c75d..b084eb5ab2 100644
--- a/packages/frontend/src/pages/admin-user.vue
+++ b/packages/frontend/src/pages/admin-user.vue
@@ -105,7 +105,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 						<template #label>{{ i18n.ts._role.policies }}</template>
 						<div class="_gaps">
 							<div v-for="policy in Object.keys(info.policies)" :key="policy">
-								{{ policy }} ... {{ info.policies[policy] }}
+								{{ policy }} ... {{ info.policies[policy as keyof typeof info.policies] }}
 							</div>
 						</div>
 					</MkFolder>
@@ -209,6 +209,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { computed, defineAsyncComponent, watch, ref, markRaw } from 'vue';
 import * as Misskey from 'misskey-js';
 import { url } from '@@/js/config.js';
+import type { ChartSrc } from '@/components/MkChart.vue';
 import MkChart from '@/components/MkChart.vue';
 import MkObjectView from '@/components/MkObjectView.vue';
 import MkTextarea from '@/components/MkTextarea.vue';
@@ -231,7 +232,6 @@ import { ensureSignin, iAmAdmin, iAmModerator } from '@/i.js';
 import MkRolePreview from '@/components/MkRolePreview.vue';
 import MkPagination from '@/components/MkPagination.vue';
 import { Paginator } from '@/utility/paginator.js';
-import type { ChartSrc } from '@/components/MkChart.vue';
 
 const $i = ensureSignin();
 
@@ -251,7 +251,7 @@ const {
 } = useMkSelect({
 	items: [
 		{ label: i18n.ts.notes, value: 'per-user-notes' },
-],
+	],
 	initialValue: 'per-user-notes',
 });
 const user = ref(result.user);
@@ -344,7 +344,7 @@ async function resetPassword() {
 	}
 }
 
-async function toggleSuspend(v) {
+async function toggleSuspend(v: boolean) {
 	const confirm = await os.confirm({
 		type: 'warning',
 		text: v ? i18n.ts.suspendConfirm : i18n.ts.unsuspendConfirm,
@@ -475,7 +475,7 @@ async function assignRole() {
 	refreshUser();
 }
 
-async function unassignRole(role: typeof info.value.roles[number], ev: MouseEvent) {
+async function unassignRole(role: typeof info.value.roles[number], ev: PointerEvent) {
 	os.popupMenu([{
 		text: i18n.ts.unassign,
 		icon: 'ti ti-x',
@@ -503,7 +503,7 @@ async function createAnnouncement() {
 	});
 }
 
-async function editAnnouncement(announcement) {
+async function editAnnouncement(announcement: Misskey.entities.AdminAnnouncementsListResponse[number]) {
 	const { dispose } = await os.popupAsyncWithDialog(import('@/components/MkUserAnnouncementEditDialog.vue').then(x => x.default), {
 		user: user.value,
 		announcement,
diff --git a/packages/frontend/src/pages/admin/RolesEditorFormula.vue b/packages/frontend/src/pages/admin/RolesEditorFormula.vue
index 9eeedd5c1d..13f66662d0 100644
--- a/packages/frontend/src/pages/admin/RolesEditorFormula.vue
+++ b/packages/frontend/src/pages/admin/RolesEditorFormula.vue
@@ -6,7 +6,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <template>
 <div class="_gaps">
 	<div :class="$style.header">
-		<MkSelect v-model="type" :items="typeDef" :class="$style.typeSelect">
+		<MkSelect v-model="typeModelForMkSelect" :items="typeDef" :class="$style.typeSelect">
 		</MkSelect>
 		<button v-if="draggable" class="_button" :class="$style.dragHandle" :draggable="true" @dragstart.stop="dragStartCallback">
 			<i class="ti ti-menu-2"></i>
@@ -16,7 +16,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</button>
 	</div>
 
-	<div v-if="type === 'and' || type === 'or'" class="_gaps">
+	<div v-if="v.type === 'and' || v.type === 'or'" class="_gaps">
 		<MkDraggable
 			v-model="v.values"
 			direction="vertical"
@@ -32,33 +32,34 @@ SPDX-License-Identifier: AGPL-3.0-only
 						:modelValue="item"
 						:dragStartCallback="dragStart"
 						draggable
-						@update:modelValue="updated => valuesItemUpdated(updated)"
-						@remove="removeItem(item.id)"
+						@update:modelValue="updated => childValuesItemUpdated(updated)"
+						@remove="removeChildItem(item.id)"
 					/>
 				</div>
 			</template>
 		</MkDraggable>
-		<MkButton rounded style="margin: 0 auto;" @click="addValue"><i class="ti ti-plus"></i> {{ i18n.ts.add }}</MkButton>
+		<MkButton rounded style="margin: 0 auto;" @click="addChildValue"><i class="ti ti-plus"></i> {{ i18n.ts.add }}</MkButton>
 	</div>
 
-	<div v-else-if="type === 'not'" :class="$style.item">
+	<div v-else-if="v.type === 'not'" :class="$style.item">
 		<RolesEditorFormula v-model="v.value"/>
 	</div>
 
-	<MkInput v-else-if="type === 'createdLessThan' || type === 'createdMoreThan'" v-model="v.sec" type="number">
+	<MkInput v-else-if="v.type === 'createdLessThan' || v.type === 'createdMoreThan'" v-model="v.sec" type="number">
 		<template #suffix>sec</template>
 	</MkInput>
 
-	<MkInput v-else-if="['followersLessThanOrEq', 'followersMoreThanOrEq', 'followingLessThanOrEq', 'followingMoreThanOrEq', 'notesLessThanOrEq', 'notesMoreThanOrEq'].includes(type)" v-model="v.value" type="number">
+	<MkInput v-else-if="v.type === 'followersLessThanOrEq' || v.type === 'followersMoreThanOrEq' || v.type === 'followingLessThanOrEq' || v.type === 'followingMoreThanOrEq' || v.type === 'notesLessThanOrEq' || v.type === 'notesMoreThanOrEq'" v-model="v.value" type="number">
 	</MkInput>
 
-	<MkSelect v-else-if="type === 'roleAssignedTo'" v-model="v.roleId" :items="assignedToDef">
+	<MkSelect v-else-if="v.type === 'roleAssignedTo'" v-model="v.roleId" :items="assignedToDef">
 	</MkSelect>
 </div>
 </template>
 
 <script lang="ts" setup>
 import { computed, ref, watch } from 'vue';
+import * as Misskey from 'misskey-js';
 import type { GetMkSelectValueTypesFromDef, MkSelectItem } from '@/components/MkSelect.vue';
 import { genId } from '@/utility/id.js';
 import MkInput from '@/components/MkInput.vue';
@@ -70,12 +71,12 @@ import { deepClone } from '@/utility/clone.js';
 import { rolesCache } from '@/cache.js';
 
 const emit = defineEmits<{
-	(ev: 'update:modelValue', value: any): void;
+	(ev: 'update:modelValue', value: Misskey.entities.Role['condFormula']): void;
 	(ev: 'remove'): void;
 }>();
 
 const props = defineProps<{
-	modelValue: any;
+	modelValue: Misskey.entities.Role['condFormula'];
 	draggable?: boolean;
 	dragStartCallback?: (ev: DragEvent) => void;
 }>();
@@ -115,37 +116,50 @@ const typeDef = [
 	{ label: i18n.ts._role._condition.not, value: 'not' },
 ] as const satisfies MkSelectItem[];
 
-const type = computed<GetMkSelectValueTypesFromDef<typeof typeDef>>({
+type KeyOfUnion<T> = T extends T ? keyof T : never;
+
+type DistributiveOmit<T, K extends KeyOfUnion<T>> = T extends T
+	? Omit<T, K>
+	: never;
+
+const typeModelForMkSelect = computed<GetMkSelectValueTypesFromDef<typeof typeDef>>({
 	get: () => v.value.type,
 	set: (t) => {
-		if (t === 'and') v.value.values = [];
-		if (t === 'or') v.value.values = [];
-		if (t === 'not') v.value.value = { id: genId(), type: 'isRemote' };
-		if (t === 'roleAssignedTo') v.value.roleId = '';
-		if (t === 'createdLessThan') v.value.sec = 86400;
-		if (t === 'createdMoreThan') v.value.sec = 86400;
-		if (t === 'followersLessThanOrEq') v.value.value = 10;
-		if (t === 'followersMoreThanOrEq') v.value.value = 10;
-		if (t === 'followingLessThanOrEq') v.value.value = 10;
-		if (t === 'followingMoreThanOrEq') v.value.value = 10;
-		if (t === 'notesLessThanOrEq') v.value.value = 10;
-		if (t === 'notesMoreThanOrEq') v.value.value = 10;
-		v.value.type = t;
+		let newValue: DistributiveOmit<Misskey.entities.Role['condFormula'], 'id'>;
+		switch (t) {
+			case 'and': newValue = { type: 'and', values: [] }; break;
+			case 'or': newValue = { type: 'or', values: [] }; break;
+			case 'not': newValue = { type: 'not', value: { id: genId(), type: 'isRemote' } }; break;
+			case 'roleAssignedTo': newValue = { type: 'roleAssignedTo', roleId: '' }; break;
+			case 'createdLessThan': newValue = { type: 'createdLessThan', sec: 86400 }; break;
+			case 'createdMoreThan': newValue = { type: 'createdMoreThan', sec: 86400 }; break;
+			case 'followersLessThanOrEq': newValue = { type: 'followersLessThanOrEq', value: 10 }; break;
+			case 'followersMoreThanOrEq': newValue = { type: 'followersMoreThanOrEq', value: 10 }; break;
+			case 'followingLessThanOrEq': newValue = { type: 'followingLessThanOrEq', value: 10 }; break;
+			case 'followingMoreThanOrEq': newValue = { type: 'followingMoreThanOrEq', value: 10 }; break;
+			case 'notesLessThanOrEq': newValue = { type: 'notesLessThanOrEq', value: 10 }; break;
+			case 'notesMoreThanOrEq': newValue = { type: 'notesMoreThanOrEq', value: 10 }; break;
+			default: newValue = { type: t }; break;
+		}
+		v.value = { id: v.value.id, ...newValue };
 	},
 });
 
 const assignedToDef = computed(() => roles.filter(r => r.target === 'manual').map(r => ({ label: r.name, value: r.id })) satisfies MkSelectItem[]);
 
-function addValue() {
+function addChildValue() {
+	if (v.value.type !== 'and' && v.value.type !== 'or') return;
 	v.value.values.push({ id: genId(), type: 'isRemote' });
 }
 
-function valuesItemUpdated(item) {
+function childValuesItemUpdated(item: Misskey.entities.Role['condFormula']) {
+	if (v.value.type !== 'and' && v.value.type !== 'or') return;
 	const i = v.value.values.findIndex(_item => _item.id === item.id);
 	v.value.values[i] = item;
 }
 
-function removeItem(itemId) {
+function removeChildItem(itemId: string) {
+	if (v.value.type !== 'and' && v.value.type !== 'or') return;
 	v.value.values = v.value.values.filter(_item => _item.id !== itemId);
 }
 
diff --git a/packages/frontend/src/pages/admin/abuses.vue b/packages/frontend/src/pages/admin/abuses.vue
index 76bf20b409..2d204987cb 100644
--- a/packages/frontend/src/pages/admin/abuses.vue
+++ b/packages/frontend/src/pages/admin/abuses.vue
@@ -105,7 +105,7 @@ const paginator = markRaw(new Paginator('admin/abuse-user-reports', {
 	})),
 }));
 
-function resolved(reportId) {
+function resolved(reportId: string) {
 	paginator.removeItem(reportId);
 }
 
diff --git a/packages/frontend/src/pages/admin/announcements.vue b/packages/frontend/src/pages/admin/announcements.vue
index 4a5c83e9df..ddf458b268 100644
--- a/packages/frontend/src/pages/admin/announcements.vue
+++ b/packages/frontend/src/pages/admin/announcements.vue
@@ -83,6 +83,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { ref, computed, watch } from 'vue';
+import * as Misskey from 'misskey-js';
 import MkButton from '@/components/MkButton.vue';
 import MkInput from '@/components/MkInput.vue';
 import MkSelect from '@/components/MkSelect.vue';
@@ -112,7 +113,12 @@ const {
 const loading = ref(true);
 const loadingMore = ref(false);
 
-const announcements = ref<any[]>([]);
+const announcements = ref<(Omit<Misskey.entities.AdminAnnouncementsListResponse[number], 'id' | 'createdAt' | 'updatedAt' | 'reads' | 'isActive'> & {
+	id: string | null;
+	_id?: string;
+	isActive?: Misskey.entities.AdminAnnouncementsListResponse[number]['isActive'];
+	reads?: Misskey.entities.AdminAnnouncementsListResponse[number]['reads'];
+})[]>([]);
 
 watch(announcementsStatus, (to) => {
 	loading.value = true;
@@ -136,42 +142,55 @@ function add() {
 		forExistingUsers: false,
 		silence: false,
 		needConfirmationToRead: false,
+		userId: null,
 	});
 }
 
-function del(announcement) {
-	os.confirm({
+async function del(announcement: (typeof announcements)['value'][number]) {
+	if (announcement.id == null) return;
+	const { canceled } = await os.confirm({
 		type: 'warning',
 		text: i18n.tsx.deleteAreYouSure({ x: announcement.title }),
-	}).then(({ canceled }) => {
-		if (canceled) return;
-		announcements.value = announcements.value.filter(x => x !== announcement);
-		misskeyApi('admin/announcements/delete', announcement);
+	});
+	if (canceled) return;
+	announcements.value = announcements.value.filter(x => x !== announcement);
+	misskeyApi('admin/announcements/delete', {
+		id: announcement.id,
 	});
 }
 
-async function archive(announcement) {
+async function archive(announcement: (typeof announcements)['value'][number]) {
+	if (announcement.id == null) return;
+	const { _id, ...data } = announcement; // _idを消す
 	await os.apiWithDialog('admin/announcements/update', {
-		...announcement,
+		...data,
+		id: announcement.id, // TSを黙らすため
 		isActive: false,
 	});
 	refresh();
 }
 
-async function unarchive(announcement) {
+async function unarchive(announcement: (typeof announcements)['value'][number]) {
+	if (announcement.id == null) return;
+	const { _id, ...data } = announcement; // _idを消す
 	await os.apiWithDialog('admin/announcements/update', {
-		...announcement,
+		...data,
+		id: announcement.id, // TSを黙らすため
 		isActive: true,
 	});
 	refresh();
 }
 
-async function save(announcement) {
+async function save(announcement: (typeof announcements)['value'][number]) {
+	const { _id, ...data } = announcement; // _idを消す
 	if (announcement.id == null) {
-		await os.apiWithDialog('admin/announcements/create', announcement);
+		await os.apiWithDialog('admin/announcements/create', data);
 		refresh();
 	} else {
-		os.apiWithDialog('admin/announcements/update', announcement);
+		os.apiWithDialog('admin/announcements/update', {
+			...data,
+			id: announcement.id, // TSを黙らすため
+		});
 	}
 }
 
@@ -179,7 +198,7 @@ function more() {
 	loadingMore.value = true;
 	misskeyApi('admin/announcements/list', {
 		status: announcementsStatus.value,
-		untilId: announcements.value.reduce((acc, announcement) => announcement.id != null ? announcement : acc).id,
+		untilId: announcements.value.reduce((acc, announcement) => announcement.id != null ? announcement : acc).id!,
 	}).then(announcementResponse => {
 		announcements.value = announcements.value.concat(announcementResponse);
 		loadingMore.value = false;
diff --git a/packages/frontend/src/pages/admin/custom-emojis-manager.local.list.vue b/packages/frontend/src/pages/admin/custom-emojis-manager.local.list.vue
index 250abeebe2..6f58ab9857 100644
--- a/packages/frontend/src/pages/admin/custom-emojis-manager.local.list.vue
+++ b/packages/frontend/src/pages/admin/custom-emojis-manager.local.list.vue
@@ -51,6 +51,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts">
 import type { SortOrder } from '@/components/MkSortOrderEditor.define.js';
 import type { GridSortOrderKey } from './custom-emojis-manager.impl.js';
+import type { PageHeaderItem } from '@/types/page-header.js';
 
 export type EmojiSearchQuery = {
 	name: string | null;
@@ -250,7 +251,7 @@ function setupGrid(): GridSetting {
 						icon: 'ti ti-trash',
 						action: () => {
 							removeDataFromGrid(context, (cell) => {
-								gridItems.value[cell.row.index][cell.column.setting.bindTo] = undefined;
+								(gridItems.value[cell.row.index] as any)[cell.column.setting.bindTo] = undefined;
 							});
 						},
 					},
@@ -454,7 +455,7 @@ function onGridCellValidation(event: GridCellValidationEvent) {
 function onGridCellValueChange(event: GridCellValueChangeEvent) {
 	const { row, column, newValue } = event;
 	if (gridItems.value.length > row.index && column.setting.bindTo in gridItems.value[row.index]) {
-		gridItems.value[row.index][column.setting.bindTo] = newValue;
+		(gridItems.value[row.index] as any)[column.setting.bindTo] = newValue;
 	}
 }
 
@@ -525,7 +526,7 @@ const headerPageMetadata = computed(() => ({
 	icon: 'ti ti-icons',
 }));
 
-const headerActions = computed(() => [{
+const headerActions = computed<PageHeaderItem[]>(() => [{
 	icon: 'ti ti-search',
 	text: i18n.ts.search,
 	handler: async () => {
@@ -552,7 +553,7 @@ const headerActions = computed(() => [{
 }, {
 	icon: 'ti ti-list-numbers',
 	text: i18n.ts._customEmojisManager._gridCommon.searchLimit,
-	handler: (ev: MouseEvent) => {
+	handler: (ev) => {
 		async function changeSearchLimit(to: number) {
 			if (updatedItemsCount.value > 0) {
 				const { canceled } = await os.confirm({
diff --git a/packages/frontend/src/pages/admin/custom-emojis-manager.register.vue b/packages/frontend/src/pages/admin/custom-emojis-manager.register.vue
index c343d88eb1..7ccb166481 100644
--- a/packages/frontend/src/pages/admin/custom-emojis-manager.register.vue
+++ b/packages/frontend/src/pages/admin/custom-emojis-manager.register.vue
@@ -58,7 +58,6 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script setup lang="ts">
-/* eslint-disable @typescript-eslint/no-non-null-assertion */
 import * as Misskey from 'misskey-js';
 import { computed, onMounted, ref, useCssModule } from 'vue';
 import type { RequestLogItem } from '@/pages/admin/custom-emojis-manager.impl.js';
@@ -339,7 +338,7 @@ function onGridCellValidation(event: GridCellValidationEvent) {
 function onGridCellValueChange(event: GridCellValueChangeEvent) {
 	const { row, column, newValue } = event;
 	if (gridItems.value.length > row.index && column.setting.bindTo in gridItems.value[row.index]) {
-		gridItems.value[row.index][column.setting.bindTo] = newValue;
+		(gridItems.value[row.index] as any)[column.setting.bindTo] = newValue;
 	}
 }
 
diff --git a/packages/frontend/src/pages/admin/custom-emojis-manager.remote.vue b/packages/frontend/src/pages/admin/custom-emojis-manager.remote.vue
index 6317fc0b47..d5bfdffe34 100644
--- a/packages/frontend/src/pages/admin/custom-emojis-manager.remote.vue
+++ b/packages/frontend/src/pages/admin/custom-emojis-manager.remote.vue
@@ -306,7 +306,7 @@ function onGridEvent(event: GridEvent) {
 function onGridCellValueChange(event: GridCellValueChangeEvent) {
 	const { row, column, newValue } = event;
 	if (gridItems.value.length > row.index && column.setting.bindTo in gridItems.value[row.index]) {
-		gridItems.value[row.index][column.setting.bindTo] = newValue;
+		(gridItems.value[row.index] as any)[column.setting.bindTo] = newValue;
 	}
 }
 
diff --git a/packages/frontend/src/pages/admin/federation-job-queue.chart.chart.vue b/packages/frontend/src/pages/admin/federation-job-queue.chart.chart.vue
index 420219c22c..04de781a28 100644
--- a/packages/frontend/src/pages/admin/federation-job-queue.chart.chart.vue
+++ b/packages/frontend/src/pages/admin/federation-job-queue.chart.chart.vue
@@ -28,7 +28,7 @@ const { handler: externalTooltipHandler } = useChartTooltip();
 
 let chartInstance: Chart | null = null;
 
-function setData(values) {
+function setData(values: number[]) {
 	if (chartInstance == null || chartInstance.data.labels == null) return;
 	for (const value of values) {
 		chartInstance.data.labels.push('');
@@ -41,7 +41,7 @@ function setData(values) {
 	chartInstance.update();
 }
 
-function pushData(value) {
+function pushData(value: number) {
 	if (chartInstance == null || chartInstance.data.labels == null) return;
 	chartInstance.data.labels.push('');
 	chartInstance.data.datasets[0].data.push(value);
diff --git a/packages/frontend/src/pages/admin/index.vue b/packages/frontend/src/pages/admin/index.vue
index 94994dc94c..b3a929faf4 100644
--- a/packages/frontend/src/pages/admin/index.vue
+++ b/packages/frontend/src/pages/admin/index.vue
@@ -294,7 +294,7 @@ function invite() {
 	});
 }
 
-function adminLookup(ev: MouseEvent) {
+function adminLookup(ev: PointerEvent) {
 	os.popupMenu([{
 		text: i18n.ts.user,
 		icon: 'ti ti-user',
diff --git a/packages/frontend/src/pages/admin/overview.active-users.vue b/packages/frontend/src/pages/admin/overview.active-users.vue
index 32a5a6976e..9854ca7fc6 100644
--- a/packages/frontend/src/pages/admin/overview.active-users.vue
+++ b/packages/frontend/src/pages/admin/overview.active-users.vue
@@ -47,7 +47,7 @@ async function renderChart() {
 		return new Date(y, m, d - ago);
 	};
 
-	const format = (arr) => {
+	const format = (arr: number[]) => {
 		return arr.map((v, i) => ({
 			x: getDate(i).getTime(),
 			y: v,
diff --git a/packages/frontend/src/pages/admin/overview.vue b/packages/frontend/src/pages/admin/overview.vue
index 2c550bd9c3..90799647ff 100644
--- a/packages/frontend/src/pages/admin/overview.vue
+++ b/packages/frontend/src/pages/admin/overview.vue
@@ -104,7 +104,7 @@ const filesPagination = {
 	noPaging: true,
 };
 
-function onInstanceClick(i) {
+function onInstanceClick(i: Misskey.entities.FederationInstance) {
 	os.pageWindow(`/instance-info/${i.host}`);
 }
 
diff --git a/packages/frontend/src/pages/admin/roles.edit.vue b/packages/frontend/src/pages/admin/roles.edit.vue
index b24b640527..e806f68162 100644
--- a/packages/frontend/src/pages/admin/roles.edit.vue
+++ b/packages/frontend/src/pages/admin/roles.edit.vue
@@ -21,8 +21,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { computed, ref } from 'vue';
 import * as Misskey from 'misskey-js';
-import { genId } from '@/utility/id.js';
 import XEditor from './roles.editor.vue';
+import { genId } from '@/utility/id.js';
 import * as os from '@/os.js';
 import { misskeyApi } from '@/utility/misskey-api.js';
 import { i18n } from '@/i18n.js';
@@ -37,8 +37,13 @@ const props = defineProps<{
 	id?: string;
 }>();
 
+type RoleLike = Pick<Misskey.entities.Role, 'name' | 'description' | 'isAdministrator' | 'isModerator' | 'color' | 'iconUrl' | 'target' | 'isPublic' | 'isExplorable' | 'asBadge' | 'canEditMembersByModerator' | 'displayOrder' | 'preserveAssignmentOnMoveAccount'> & {
+	condFormula: any;
+	policies: any;
+};
+
 const role = ref<Misskey.entities.Role | null>(null);
-const data = ref<any>(null);
+const data = ref<RoleLike | null>(null);
 
 if (props.id) {
 	role.value = await misskeyApi('admin/roles/show', {
@@ -61,11 +66,13 @@ if (props.id) {
 		asBadge: false,
 		canEditMembersByModerator: false,
 		displayOrder: 0,
+		preserveAssignmentOnMoveAccount: false,
 		policies: {},
 	};
 }
 
 async function save() {
+	if (data.value === null) return;
 	rolesCache.delete();
 	if (role.value) {
 		os.apiWithDialog('admin/roles/update', {
@@ -75,7 +82,7 @@ async function save() {
 		router.push('/admin/roles/:id', {
 			params: {
 				id: role.value.id,
-			}
+			},
 		});
 	} else {
 		const created = await os.apiWithDialog('admin/roles/create', {
@@ -84,7 +91,7 @@ async function save() {
 		router.push('/admin/roles/:id', {
 			params: {
 				id: created.id,
-			}
+			},
 		});
 	}
 }
diff --git a/packages/frontend/src/pages/admin/roles.editor.vue b/packages/frontend/src/pages/admin/roles.editor.vue
index 5f8950f07e..7de973a394 100644
--- a/packages/frontend/src/pages/admin/roles.editor.vue
+++ b/packages/frontend/src/pages/admin/roles.editor.vue
@@ -5,7 +5,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <div class="_gaps">
-	<MkInput v-if="readonly" :modelValue="role.id" :readonly="true">
+	<MkInput v-if="readonly && role.id != null" :modelValue="role.id" :readonly="true">
 		<template #label>ID</template>
 	</MkInput>
 
@@ -866,12 +866,18 @@ import { i18n } from '@/i18n.js';
 import { instance } from '@/instance.js';
 import { deepClone } from '@/utility/clone.js';
 
+type RoleLike = Pick<Misskey.entities.Role, 'name' | 'description' | 'isAdministrator' | 'isModerator' | 'color' | 'iconUrl' | 'target' | 'isPublic' | 'isExplorable' | 'asBadge' | 'canEditMembersByModerator' | 'displayOrder' | 'preserveAssignmentOnMoveAccount'> & {
+	id?: Misskey.entities.Role['id'] | null;
+	condFormula: any;
+	policies: any;
+};
+
 const emit = defineEmits<{
-	(ev: 'update:modelValue', v: any): void;
+	(ev: 'update:modelValue', v: RoleLike): void;
 }>();
 
 const props = defineProps<{
-	modelValue: any;
+	modelValue: RoleLike;
 	readonly?: boolean;
 }>();
 
@@ -910,7 +916,7 @@ const rolePermission = computed<GetMkSelectValueTypesFromDef<typeof rolePermissi
 
 const q = ref('');
 
-function getPriorityIcon(option) {
+function getPriorityIcon(option: { priority: number }): string {
 	if (option.priority === 2) return 'ti ti-arrows-up';
 	if (option.priority === 1) return 'ti ti-arrow-narrow-up';
 	return 'ti ti-point';
@@ -936,6 +942,7 @@ const save = throttle(100, () => {
 		isExplorable: role.value.isExplorable,
 		asBadge: role.value.asBadge,
 		canEditMembersByModerator: role.value.canEditMembersByModerator,
+		preserveAssignmentOnMoveAccount: role.value.preserveAssignmentOnMoveAccount,
 		policies: role.value.policies,
 	};
 
diff --git a/packages/frontend/src/pages/admin/roles.role.vue b/packages/frontend/src/pages/admin/roles.role.vue
index 2e249eee50..7fc51979af 100644
--- a/packages/frontend/src/pages/admin/roles.role.vue
+++ b/packages/frontend/src/pages/admin/roles.role.vue
@@ -28,15 +28,15 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 						<template #default="{ items }">
 							<div class="_gaps_s">
-								<div v-for="item in items" :key="item.user.id" :class="[$style.userItem, { [$style.userItemOpened]: expandedItems.includes(item.id) }]">
+								<div v-for="item in items" :key="item.user.id" :class="[$style.userItem, { [$style.userItemOpened]: expandedItemIds.includes(item.id) }]">
 									<div :class="$style.userItemMain">
 										<MkA :class="$style.userItemMainBody" :to="`/admin/user/${item.user.id}`">
 											<MkUserCardMini :user="item.user"/>
 										</MkA>
-										<button class="_button" :class="$style.userToggle" @click="toggleItem(item)"><i :class="$style.chevron" class="ti ti-chevron-down"></i></button>
-										<button class="_button" :class="$style.unassign" @click="unassign(item.user, $event)"><i class="ti ti-x"></i></button>
+										<button class="_button" :class="$style.userToggle" @click="toggleItem(item.id)"><i :class="$style.chevron" class="ti ti-chevron-down"></i></button>
+										<button class="_button" :class="$style.unassign" @click="unassign(item.user.id, $event)"><i class="ti ti-x"></i></button>
 									</div>
-									<div v-if="expandedItems.includes(item.id)" :class="$style.userItemSub">
+									<div v-if="expandedItemIds.includes(item.id)" :class="$style.userItemSub">
 										<div>Assigned: <MkTime :time="item.createdAt" mode="detail"/></div>
 										<div v-if="item.expiresAt">Period: {{ new Date(item.expiresAt).toLocaleString() }}</div>
 										<div v-else>Period: {{ i18n.ts.indefinitely }}</div>
@@ -55,6 +55,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { computed, markRaw, reactive, ref } from 'vue';
+import * as Misskey from 'misskey-js';
 import XEditor from './roles.editor.vue';
 import MkFolder from '@/components/MkFolder.vue';
 import * as os from '@/os.js';
@@ -81,7 +82,7 @@ const usersPaginator = markRaw(new Paginator('admin/roles/users', {
 	}) : undefined),
 }));
 
-const expandedItems = ref<string[]>([]);
+const expandedItemIds = ref<Misskey.entities.AdminRolesUsersResponse[number]['id'][]>([]);
 
 const role = reactive(await misskeyApi('admin/roles/show', {
 	roleId: props.id,
@@ -91,7 +92,7 @@ function edit() {
 	router.push('/admin/roles/:id/edit', {
 		params: {
 			id: role.id,
-		}
+		},
 	});
 }
 
@@ -140,23 +141,23 @@ async function assign() {
 	//role.users.push(user);
 }
 
-async function unassign(user, ev) {
+async function unassign(userId: Misskey.entities.User['id'], ev: PointerEvent) {
 	os.popupMenu([{
 		text: i18n.ts.unassign,
 		icon: 'ti ti-x',
 		danger: true,
 		action: async () => {
-			await os.apiWithDialog('admin/roles/unassign', { roleId: role.id, userId: user.id });
-			//role.users = role.users.filter(u => u.id !== user.id);
+			await os.apiWithDialog('admin/roles/unassign', { roleId: role.id, userId: userId });
+			//role.users = role.users.filter(u => u.id !== userId);
 		},
 	}], ev.currentTarget ?? ev.target);
 }
 
-async function toggleItem(item) {
-	if (expandedItems.value.includes(item.id)) {
-		expandedItems.value = expandedItems.value.filter(x => x !== item.id);
+async function toggleItem(itemId: string) {
+	if (expandedItemIds.value.includes(itemId)) {
+		expandedItemIds.value = expandedItemIds.value.filter(x => x !== itemId);
 	} else {
-		expandedItems.value.push(item.id);
+		expandedItemIds.value.push(itemId);
 	}
 }
 
diff --git a/packages/frontend/src/pages/admin/users.vue b/packages/frontend/src/pages/admin/users.vue
index 2f7ecca521..eb9806d668 100644
--- a/packages/frontend/src/pages/admin/users.vue
+++ b/packages/frontend/src/pages/admin/users.vue
@@ -46,6 +46,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { computed, markRaw, ref, watchEffect } from 'vue';
+import * as Misskey from 'misskey-js';
 import { defaultMemoryStorage } from '@/memory-storage';
 import MkButton from '@/components/MkButton.vue';
 import MkInput from '@/components/MkInput.vue';
@@ -146,7 +147,7 @@ async function addUser() {
 	});
 }
 
-function show(user) {
+function show(user: Misskey.entities.UserDetailed) {
 	os.pageWindow(`/admin/user/${user.id}`);
 }
 
diff --git a/packages/frontend/src/pages/announcements.vue b/packages/frontend/src/pages/announcements.vue
index 4c34c3c74b..150808fcbd 100644
--- a/packages/frontend/src/pages/announcements.vue
+++ b/packages/frontend/src/pages/announcements.vue
@@ -33,7 +33,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 							</div>
 						</MkA>
 					</div>
-					<div v-if="tab !== 'past' && $i && !announcement.silence && !announcement.isRead" :class="$style.footer">
+					<div v-if="tab !== 'past' && $i != null && !announcement.silence && !announcement.isRead" :class="$style.footer">
 						<MkButton primary @click="read(announcement)"><i class="ti ti-check"></i> {{ i18n.ts.gotIt }}</MkButton>
 					</div>
 				</section>
@@ -45,6 +45,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { ref, computed, markRaw } from 'vue';
+import * as Misskey from 'misskey-js';
 import MkPagination from '@/components/MkPagination.vue';
 import MkButton from '@/components/MkButton.vue';
 import MkInfo from '@/components/MkInfo.vue';
@@ -65,7 +66,9 @@ const paginator = markRaw(new Paginator('announcements', {
 
 const tab = ref('current');
 
-async function read(target) {
+async function read(target: Misskey.entities.Announcement) {
+	if ($i == null) return;
+
 	if (target.needConfirmationToRead) {
 		const confirm = await os.confirm({
 			type: 'question',
@@ -81,7 +84,7 @@ async function read(target) {
 	}));
 	misskeyApi('i/read-announcement', { announcementId: target.id });
 	updateCurrentAccountPartial({
-		unreadAnnouncements: $i!.unreadAnnouncements.filter(a => a.id !== target.id),
+		unreadAnnouncements: $i.unreadAnnouncements.filter(a => a.id !== target.id),
 	});
 }
 
diff --git a/packages/frontend/src/pages/api-console.vue b/packages/frontend/src/pages/api-console.vue
index f436fc72fa..8377dc074d 100644
--- a/packages/frontend/src/pages/api-console.vue
+++ b/packages/frontend/src/pages/api-console.vue
@@ -73,7 +73,7 @@ function onEndpointChange() {
 			return;
 		}
 
-		const endpointBody = {};
+		const endpointBody = {} as Record<string, unknown>;
 		for (const p of resp.params) {
 			endpointBody[p.name] =
 				p.type === 'String' ? '' :
diff --git a/packages/frontend/src/pages/auth.form.vue b/packages/frontend/src/pages/auth.form.vue
index 1a0c9b36c4..6e9f5dd1eb 100644
--- a/packages/frontend/src/pages/auth.form.vue
+++ b/packages/frontend/src/pages/auth.form.vue
@@ -8,7 +8,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<div v-if="app.permission.length > 0">
 		<p>{{ i18n.tsx._auth.permission({ name }) }}</p>
 		<ul>
-			<li v-for="p in app.permission" :key="p">{{ i18n.ts._permissions[p] }}</li>
+			<li v-for="p in app.permission" :key="p">{{ (i18n.ts._permissions as any)[p] ?? p }}</li>
 		</ul>
 	</div>
 	<div>{{ i18n.tsx._auth.shareAccess({ name: `${name} (${app.id})` }) }}</div>
diff --git a/packages/frontend/src/pages/auth.vue b/packages/frontend/src/pages/auth.vue
index 83bf7221d0..14b13e511a 100644
--- a/packages/frontend/src/pages/auth.vue
+++ b/packages/frontend/src/pages/auth.vue
@@ -67,7 +67,7 @@ function accepted() {
 	}
 }
 
-function onLogin(res) {
+function onLogin(res: Misskey.entities.SigninFlowResponse & { finished: true }) {
 	login(res.i);
 }
 
diff --git a/packages/frontend/src/pages/avatar-decoration-edit-dialog.vue b/packages/frontend/src/pages/avatar-decoration-edit-dialog.vue
index a8ce527523..68e8d6a4d0 100644
--- a/packages/frontend/src/pages/avatar-decoration-edit-dialog.vue
+++ b/packages/frontend/src/pages/avatar-decoration-edit-dialog.vue
@@ -78,7 +78,7 @@ import { ensureSignin } from '@/i.js';
 const $i = ensureSignin();
 
 const props = defineProps<{
-	avatarDecoration?: any,
+	avatarDecoration?: Misskey.entities.AdminAvatarDecorationsListResponse[number],
 }>();
 
 const emit = defineEmits<{
@@ -109,7 +109,7 @@ async function addRole() {
 	rolesThatCanBeUsedThisDecoration.value.push(roles.find(r => r.id === roleId)!);
 }
 
-async function removeRole(role, ev) {
+async function removeRole(role: Misskey.entities.Role, ev: PointerEvent) {
 	rolesThatCanBeUsedThisDecoration.value = rolesThatCanBeUsedThisDecoration.value.filter(x => x.id !== role.id);
 }
 
@@ -147,6 +147,8 @@ async function done() {
 }
 
 async function del() {
+	if (props.avatarDecoration == null) return;
+
 	const { canceled } = await os.confirm({
 		type: 'warning',
 		text: i18n.tsx.removeAreYouSure({ x: name.value }),
diff --git a/packages/frontend/src/pages/avatar-decorations.vue b/packages/frontend/src/pages/avatar-decorations.vue
index f96c02a567..4c5457504e 100644
--- a/packages/frontend/src/pages/avatar-decorations.vue
+++ b/packages/frontend/src/pages/avatar-decorations.vue
@@ -45,7 +45,7 @@ function load() {
 
 load();
 
-async function add(ev: MouseEvent) {
+async function add(ev: PointerEvent) {
 	const { dispose } = await os.popupAsyncWithDialog(import('./avatar-decoration-edit-dialog.vue').then(x => x.default), {
 	}, {
 		done: result => {
@@ -57,7 +57,7 @@ async function add(ev: MouseEvent) {
 	});
 }
 
-async function edit(avatarDecoration) {
+async function edit(avatarDecoration: Misskey.entities.AdminAvatarDecorationsListResponse[number]) {
 	const { dispose } = await os.popupAsyncWithDialog(import('./avatar-decoration-edit-dialog.vue').then(x => x.default), {
 		avatarDecoration: avatarDecoration,
 	}, {
diff --git a/packages/frontend/src/pages/channel-editor.vue b/packages/frontend/src/pages/channel-editor.vue
index 16b01937c0..4b73b6c6b3 100644
--- a/packages/frontend/src/pages/channel-editor.vue
+++ b/packages/frontend/src/pages/channel-editor.vue
@@ -191,7 +191,7 @@ async function archive() {
 	});
 }
 
-function setBannerImage(evt) {
+function setBannerImage(evt: PointerEvent) {
 	selectFile({
 		anchorElement: evt.currentTarget ?? evt.target,
 		multiple: false,
diff --git a/packages/frontend/src/pages/chat/XMessage.vue b/packages/frontend/src/pages/chat/XMessage.vue
index cd984f6fb5..f759e45e48 100644
--- a/packages/frontend/src/pages/chat/XMessage.vue
+++ b/packages/frontend/src/pages/chat/XMessage.vue
@@ -94,7 +94,7 @@ provide(DI.mfmEmojiReactCallback, (reaction) => {
 	});
 });
 
-function react(ev: MouseEvent) {
+function react(ev: PointerEvent) {
 	if ($i.policies.chatAvailability !== 'available') return;
 
 	const targetEl = getHTMLElementOrNull(ev.currentTarget ?? ev.target);
@@ -128,14 +128,14 @@ function onReactionClick(record: Misskey.entities.ChatMessage['reactions'][0]) {
 	}
 }
 
-function onContextmenu(ev: MouseEvent) {
+function onContextmenu(ev: PointerEvent) {
 	if (ev.target && isLink(ev.target as HTMLElement)) return;
 	if (window.getSelection()?.toString() !== '') return;
 
 	showMenu(ev, true);
 }
 
-function showMenu(ev: MouseEvent, contextmenu = false) {
+function showMenu(ev: PointerEvent, contextmenu = false) {
 	const menu: MenuItem[] = [];
 
 	if (!isMe.value && $i.policies.chatAvailability === 'available') {
diff --git a/packages/frontend/src/pages/chat/home.home.vue b/packages/frontend/src/pages/chat/home.home.vue
index 756bf8a342..ed04253046 100644
--- a/packages/frontend/src/pages/chat/home.home.vue
+++ b/packages/frontend/src/pages/chat/home.home.vue
@@ -64,7 +64,7 @@ const searchQuery = ref('');
 const searched = ref(false);
 const searchResults = ref<Misskey.entities.ChatMessage[]>([]);
 
-function start(ev: MouseEvent) {
+function start(ev: PointerEvent) {
 	os.popupMenu([{
 		text: i18n.ts._chat.individualChat,
 		caption: i18n.ts._chat.individualChat_description,
@@ -89,7 +89,7 @@ async function startUser() {
 		router.push('/chat/user/:userId', {
 			params: {
 				userId: user.id,
-			}
+			},
 		});
 	});
 }
@@ -108,7 +108,7 @@ async function createRoom() {
 	router.push('/chat/room/:roomId', {
 		params: {
 			roomId: room.id,
-		}
+		},
 	});
 }
 
diff --git a/packages/frontend/src/pages/chat/room.form.vue b/packages/frontend/src/pages/chat/room.form.vue
index 17b68d6eb9..72aeba0a45 100644
--- a/packages/frontend/src/pages/chat/room.form.vue
+++ b/packages/frontend/src/pages/chat/room.form.vue
@@ -167,7 +167,7 @@ function onKeydown(ev: KeyboardEvent) {
 	}
 }
 
-function chooseFile(ev: MouseEvent) {
+function chooseFile(ev: PointerEvent) {
 	selectFile({
 		anchorElement: ev.currentTarget ?? ev.target,
 		multiple: false,
diff --git a/packages/frontend/src/pages/chat/room.vue b/packages/frontend/src/pages/chat/room.vue
index ef9191b4a5..a4204435b3 100644
--- a/packages/frontend/src/pages/chat/room.vue
+++ b/packages/frontend/src/pages/chat/room.vue
@@ -391,7 +391,7 @@ async function leaveRoom() {
 	router.push('/chat');
 }
 
-function showMenu(ev: MouseEvent) {
+function showMenu(ev: PointerEvent) {
 	const menuItems: MenuItem[] = [];
 
 	if (room.value) {
diff --git a/packages/frontend/src/pages/clip.vue b/packages/frontend/src/pages/clip.vue
index 8176fb519b..8feddf70b0 100644
--- a/packages/frontend/src/pages/clip.vue
+++ b/packages/frontend/src/pages/clip.vue
@@ -34,6 +34,7 @@ import { computed, watch, provide, ref, markRaw } from 'vue';
 import * as Misskey from 'misskey-js';
 import { url } from '@@/js/config.js';
 import type { MenuItem } from '@/types/menu.js';
+import type { PageHeaderItem } from '@/types/page-header.js';
 import MkNotesTimeline from '@/components/MkNotesTimeline.vue';
 import { $i } from '@/i.js';
 import { i18n } from '@/i18n.js';
@@ -105,7 +106,7 @@ async function unfavorite() {
 	});
 }
 
-const headerActions = computed(() => clip.value && isOwned.value ? [{
+const headerActions = computed<PageHeaderItem[] | null>(() => clip.value && isOwned.value ? [{
 	icon: 'ti ti-pencil',
 	text: i18n.ts.edit,
 	handler: async (): Promise<void> => {
@@ -144,7 +145,7 @@ const headerActions = computed(() => clip.value && isOwned.value ? [{
 }, ...(clip.value.isPublic ? [{
 	icon: 'ti ti-share',
 	text: i18n.ts.share,
-	handler: (ev: MouseEvent): void => {
+	handler: (ev): void => {
 		const menuItems: MenuItem[] = [];
 
 		menuItems.push({
@@ -177,7 +178,7 @@ const headerActions = computed(() => clip.value && isOwned.value ? [{
 
 		os.popupMenu(menuItems, ev.currentTarget ?? ev.target);
 	},
-}] : []), {
+}] satisfies PageHeaderItem[] : []), {
 	icon: 'ti ti-trash',
 	text: i18n.ts.delete,
 	danger: true,
@@ -196,7 +197,7 @@ const headerActions = computed(() => clip.value && isOwned.value ? [{
 
 		clipsCache.delete();
 	},
-}] : null);
+}] satisfies PageHeaderItem[] : null);
 
 definePage(() => ({
 	title: clip.value ? clip.value.name : i18n.ts.clip,
diff --git a/packages/frontend/src/pages/custom-emojis-manager.vue b/packages/frontend/src/pages/custom-emojis-manager.vue
index 9bc8992155..5cb88f0b1a 100644
--- a/packages/frontend/src/pages/custom-emojis-manager.vue
+++ b/packages/frontend/src/pages/custom-emojis-manager.vue
@@ -54,7 +54,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<template #empty><span>{{ i18n.ts.noCustomEmojis }}</span></template>
 					<template #default="{items}">
 						<div class="ldhfsamy">
-							<div v-for="emoji in items" :key="emoji.id" class="emoji _panel _button" @click="remoteMenu(emoji, $event)">
+							<div v-for="emoji in items" :key="emoji.id" class="emoji _panel _button" @click="remoteMenu(emoji as RemoteEmoji, $event)">
 								<img :src="getProxiedImageUrl(emoji.url, 'emoji')" class="img" :alt="emoji.name"/>
 								<div class="body">
 									<div class="name _monospace">{{ emoji.name }}</div>
@@ -94,6 +94,8 @@ const host = ref<string | null>(null);
 const selectMode = ref(false);
 const selectedEmojis = ref<string[]>([]);
 
+type RemoteEmoji = Misskey.entities.AdminEmojiListRemoteResponse[number] & { host: string };
+
 const paginator = markRaw(new Paginator('admin/emoji/list', {
 	limit: 30,
 	computedParams: computed(() => ({
@@ -159,7 +161,13 @@ const edit = async (emoji: Misskey.entities.EmojiDetailed) => {
 	});
 };
 
-const detailRemoteEmoji = (emoji) => {
+const detailRemoteEmoji = (emoji: {
+	id: string,
+	name: string,
+	host: string,
+	license: string | null,
+	url: string
+}) => {
 	const { dispose } = os.popup(MkRemoteEmojiEditDialog, {
 		emoji: emoji,
 	}, {
@@ -172,13 +180,19 @@ const detailRemoteEmoji = (emoji) => {
 	});
 };
 
-const importEmoji = (emoji) => {
+const importEmoji = (emojiId: string) => {
 	os.apiWithDialog('admin/emoji/copy', {
-		emojiId: emoji.id,
+		emojiId: emojiId,
 	});
 };
 
-const remoteMenu = (emoji, ev: MouseEvent) => {
+const remoteMenu = (emoji: {
+	id: string,
+	name: string,
+	host: string,
+	license: string | null,
+	url: string
+}, ev: PointerEvent) => {
 	os.popupMenu([{
 		type: 'label',
 		text: ':' + emoji.name + ':',
@@ -189,11 +203,11 @@ const remoteMenu = (emoji, ev: MouseEvent) => {
 	}, {
 		text: i18n.ts.import,
 		icon: 'ti ti-plus',
-		action: () => { importEmoji(emoji); },
+		action: () => { importEmoji(emoji.id); },
 	}], ev.currentTarget ?? ev.target);
 };
 
-const menu = (ev: MouseEvent) => {
+const menu = (ev: PointerEvent) => {
 	os.popupMenu([{
 		icon: 'ti ti-download',
 		text: i18n.ts.export,
diff --git a/packages/frontend/src/pages/drop-and-fusion.game.vue b/packages/frontend/src/pages/drop-and-fusion.game.vue
index 88300d8a74..4c677a8d09 100644
--- a/packages/frontend/src/pages/drop-and-fusion.game.vue
+++ b/packages/frontend/src/pages/drop-and-fusion.game.vue
@@ -729,7 +729,7 @@ async function start() {
 	}, 1500);
 }
 
-function onClick(ev: MouseEvent) {
+function onClick(ev: PointerEvent) {
 	if (!containerElRect) return;
 	if (replaying.value) return;
 	const x = (ev.clientX - containerElRect.left) / viewScale;
diff --git a/packages/frontend/src/pages/emoji-edit-dialog.vue b/packages/frontend/src/pages/emoji-edit-dialog.vue
index 4b6c5e1c51..edd3987524 100644
--- a/packages/frontend/src/pages/emoji-edit-dialog.vue
+++ b/packages/frontend/src/pages/emoji-edit-dialog.vue
@@ -58,7 +58,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 						<div v-for="role in rolesThatCanBeUsedThisEmojiAsReaction" :key="role.id" :class="$style.roleItem">
 							<MkRolePreview :class="$style.role" :role="role" :forModeration="true" :detailed="false" style="pointer-events: none;"/>
-							<button v-if="role.target === 'manual'" class="_button" :class="$style.roleUnassign" @click="removeRole(role, $event)"><i class="ti ti-x"></i></button>
+							<button v-if="role.target === 'manual'" class="_button" :class="$style.roleUnassign" @click="removeRole(role)"><i class="ti ti-x"></i></button>
 							<button v-else class="_button" :class="$style.roleUnassign" disabled><i class="ti ti-ban"></i></button>
 						</div>
 
@@ -120,7 +120,7 @@ watch(roleIdsThatCanBeUsedThisEmojiAsReaction, async () => {
 
 const imgUrl = computed(() => file.value ? file.value.url : props.emoji ? props.emoji.url : null);
 
-async function changeImage(ev: Event) {
+async function changeImage(ev: PointerEvent) {
 	file.value = await selectFile({
 		anchorElement: ev.currentTarget ?? ev.target,
 		multiple: false,
@@ -143,7 +143,7 @@ async function addRole() {
 	rolesThatCanBeUsedThisEmojiAsReaction.value.push(roles.find(r => r.id === roleId)!);
 }
 
-async function removeRole(role: Misskey.entities.RoleLite, ev: Event) {
+async function removeRole(role: Misskey.entities.RoleLite) {
 	rolesThatCanBeUsedThisEmojiAsReaction.value = rolesThatCanBeUsedThisEmojiAsReaction.value.filter(x => x.id !== role.id);
 }
 
diff --git a/packages/frontend/src/pages/emojis.emoji.vue b/packages/frontend/src/pages/emojis.emoji.vue
index aaf433e78e..bed7f2166a 100644
--- a/packages/frontend/src/pages/emojis.emoji.vue
+++ b/packages/frontend/src/pages/emojis.emoji.vue
@@ -15,7 +15,6 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import * as Misskey from 'misskey-js';
-import { defineAsyncComponent } from 'vue';
 import type { MenuItem } from '@/types/menu.js';
 import * as os from '@/os.js';
 import { misskeyApiGet } from '@/utility/misskey-api.js';
@@ -28,7 +27,7 @@ const props = defineProps<{
 	emoji: Misskey.entities.EmojiSimple;
 }>();
 
-function menu(ev) {
+function menu(ev: PointerEvent) {
 	const menuItems: MenuItem[] = [];
 	menuItems.push({
 		type: 'label',
@@ -57,22 +56,21 @@ function menu(ev) {
 		menuItems.push({
 			text: i18n.ts.edit,
 			icon: 'ti ti-pencil',
-			action: () => {
-				edit(props.emoji);
+			action: async () => {
+				const detailedEmoji = await misskeyApiGet('emoji', {
+					name: props.emoji.name,
+				});
+				const { dispose } = await os.popupAsyncWithDialog(import('@/pages/emoji-edit-dialog.vue').then(x => x.default), {
+					emoji: detailedEmoji,
+				}, {
+					closed: () => dispose(),
+				});
 			},
 		});
 	}
 
 	os.popupMenu(menuItems, ev.currentTarget ?? ev.target);
 }
-
-const edit = async (emoji) => {
-	const { dispose } = await os.popupAsyncWithDialog(import('@/pages/emoji-edit-dialog.vue').then(x => x.default), {
-		emoji: emoji,
-	}, {
-		closed: () => dispose(),
-	});
-};
 </script>
 
 <style lang="scss" module>
diff --git a/packages/frontend/src/pages/flash/flash-edit.vue b/packages/frontend/src/pages/flash/flash-edit.vue
index b3e8e88c23..3d9de0584a 100644
--- a/packages/frontend/src/pages/flash/flash-edit.vue
+++ b/packages/frontend/src/pages/flash/flash-edit.vue
@@ -395,7 +395,7 @@ const {
 });
 const script = ref(flash.value?.script ?? PRESET_DEFAULT);
 
-function selectPreset(ev: MouseEvent) {
+function selectPreset(ev: PointerEvent) {
 	os.popupMenu([{
 		text: 'Omikuji',
 		action: () => {
diff --git a/packages/frontend/src/pages/flash/flash.vue b/packages/frontend/src/pages/flash/flash.vue
index f5e51dc72f..43a1e8e426 100644
--- a/packages/frontend/src/pages/flash/flash.vue
+++ b/packages/frontend/src/pages/flash/flash.vue
@@ -104,7 +104,7 @@ function fetchFlash() {
 	});
 }
 
-function share(ev: MouseEvent) {
+function share(ev: PointerEvent) {
 	if (!flash.value) return;
 
 	const menuItems: MenuItem[] = [];
@@ -229,10 +229,10 @@ async function run() {
 		THIS_URL: values.STR(`${url}/play/${flash.value.id}`),
 	}, {
 		in: aiScriptReadline,
-		out: (value) => {
+		out: () => {
 			// nop
 		},
-		log: (type, params) => {
+		log: () => {
 			// nop
 		},
 	});
@@ -273,7 +273,7 @@ async function reportAbuse() {
 	});
 }
 
-function showMenu(ev: MouseEvent) {
+function showMenu(ev: PointerEvent) {
 	if (!flash.value) return;
 
 	const menu: MenuItem[] = [
diff --git a/packages/frontend/src/pages/follow-requests.vue b/packages/frontend/src/pages/follow-requests.vue
index ba24d7abc6..1b729837a7 100644
--- a/packages/frontend/src/pages/follow-requests.vue
+++ b/packages/frontend/src/pages/follow-requests.vue
@@ -89,7 +89,7 @@ async function cancel(user: Misskey.entities.UserLite) {
 	});
 }
 
-function displayUser(req) {
+function displayUser(req: Misskey.entities.FollowingRequestsListResponse[number]) {
 	return tab.value === 'list' ? req.follower : req.followee;
 }
 
diff --git a/packages/frontend/src/pages/gallery/edit.root.vue b/packages/frontend/src/pages/gallery/edit.root.vue
index 45493ab561..ec0a293494 100644
--- a/packages/frontend/src/pages/gallery/edit.root.vue
+++ b/packages/frontend/src/pages/gallery/edit.root.vue
@@ -58,7 +58,7 @@ const description = ref(props.post?.description ?? null);
 const title = ref(props.post?.title ?? '');
 const isSensitive = ref(props.post?.isSensitive ?? false);
 
-function chooseFile(evt) {
+function chooseFile(evt: MouseEvent) {
 	selectFile({
 		anchorElement: evt.currentTarget ?? evt.target,
 		multiple: true,
@@ -67,7 +67,7 @@ function chooseFile(evt) {
 	});
 }
 
-function remove(file) {
+function remove(file: NonNullable<Misskey.entities.GalleryPost['files']>[number]) {
 	files.value = files.value.filter(f => f.id !== file.id);
 }
 
diff --git a/packages/frontend/src/pages/gallery/post.vue b/packages/frontend/src/pages/gallery/post.vue
index f60bbc0b74..92cb663ee1 100644
--- a/packages/frontend/src/pages/gallery/post.vue
+++ b/packages/frontend/src/pages/gallery/post.vue
@@ -30,7 +30,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 								<button v-tooltip="i18n.ts.shareWithNote" v-click-anime class="_button" @click="shareWithNote"><i class="ti ti-repeat ti-fw"></i></button>
 								<button v-tooltip="i18n.ts.copyLink" v-click-anime class="_button" @click="copyLink"><i class="ti ti-link ti-fw"></i></button>
 								<button v-if="isSupportShare()" v-tooltip="i18n.ts.share" v-click-anime class="_button" @click="share"><i class="ti ti-share ti-fw"></i></button>
-								<button v-if="$i && $i.id !== post.user.id" v-click-anime class="_button" @mousedown="showMenu"><i class="ti ti-dots ti-fw"></i></button>
+								<button v-if="$i && $i.id !== post.user.id" v-click-anime class="_button" @click="showMenu"><i class="ti ti-dots ti-fw"></i></button>
 							</div>
 						</div>
 						<div class="user">
@@ -175,7 +175,7 @@ async function reportAbuse() {
 	});
 }
 
-function showMenu(ev: MouseEvent) {
+function showMenu(ev: PointerEvent) {
 	if (!post.value) return;
 
 	const menuItems: MenuItem[] = [];
diff --git a/packages/frontend/src/pages/my-lists/list.vue b/packages/frontend/src/pages/my-lists/list.vue
index 132c55571a..92a5d25983 100644
--- a/packages/frontend/src/pages/my-lists/list.vue
+++ b/packages/frontend/src/pages/my-lists/list.vue
@@ -110,7 +110,7 @@ function addUser() {
 	});
 }
 
-async function removeUser(item, ev) {
+async function removeUser(item: Misskey.entities.UsersListsGetMembershipsResponse[number], ev: PointerEvent) {
 	os.popupMenu([{
 		text: i18n.ts.remove,
 		icon: 'ti ti-x',
@@ -127,7 +127,7 @@ async function removeUser(item, ev) {
 	}], ev.currentTarget ?? ev.target);
 }
 
-async function showMembershipMenu(item, ev) {
+async function showMembershipMenu(item: Misskey.entities.UsersListsGetMembershipsResponse[number], ev: PointerEvent) {
 	const withRepliesRef = ref(item.withReplies);
 
 	os.popupMenu([{
diff --git a/packages/frontend/src/pages/notifications.vue b/packages/frontend/src/pages/notifications.vue
index 5d308e6b29..37ec6284a3 100644
--- a/packages/frontend/src/pages/notifications.vue
+++ b/packages/frontend/src/pages/notifications.vue
@@ -22,6 +22,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { computed, markRaw, ref } from 'vue';
 import { notificationTypes } from 'misskey-js';
+import type { PageHeaderItem } from '@/types/page-header.js';
 import MkStreamingNotificationsTimeline from '@/components/MkStreamingNotificationsTimeline.vue';
 import MkNotesTimeline from '@/components/MkNotesTimeline.vue';
 import * as os from '@/os.js';
@@ -44,7 +45,7 @@ const directNotesPaginator = markRaw(new Paginator('notes/mentions', {
 	},
 }));
 
-function setFilter(ev) {
+function setFilter(ev: PointerEvent) {
 	const typeItems = notificationTypes.map(t => ({
 		text: i18n.ts._notification._types[t],
 		active: (includeTypes.value && includeTypes.value.includes(t)) ?? false,
@@ -62,7 +63,7 @@ function setFilter(ev) {
 	os.popupMenu(items, ev.currentTarget ?? ev.target);
 }
 
-const headerActions = computed(() => [tab.value === 'all' ? {
+const headerActions = computed<PageHeaderItem[]>(() => ([tab.value === 'all' ? {
 	text: i18n.ts.filter,
 	icon: 'ti ti-filter',
 	highlighted: includeTypes.value != null,
@@ -73,7 +74,7 @@ const headerActions = computed(() => [tab.value === 'all' ? {
 	handler: () => {
 		os.apiWithDialog('notifications/mark-all-as-read', {});
 	},
-} : undefined].filter(x => x !== undefined));
+} : undefined] as (PageHeaderItem | undefined)[]).filter(x => x !== undefined));
 
 const headerTabs = computed(() => [{
 	key: 'all',
diff --git a/packages/frontend/src/pages/page-editor/page-editor.blocks.vue b/packages/frontend/src/pages/page-editor/page-editor.blocks.vue
index f18eb7e4f0..891d29e1df 100644
--- a/packages/frontend/src/pages/page-editor/page-editor.blocks.vue
+++ b/packages/frontend/src/pages/page-editor/page-editor.blocks.vue
@@ -47,7 +47,7 @@ const emit = defineEmits<{
 	(ev: 'update:modelValue', value: Misskey.entities.Page['content']): void;
 }>();
 
-function updateItem(v) {
+function updateItem(v: Misskey.entities.PageBlock) {
 	const i = props.modelValue.findIndex(x => x.id === v.id);
 	const newValue = [
 		...props.modelValue.slice(0, i),
@@ -57,8 +57,8 @@ function updateItem(v) {
 	emit('update:modelValue', newValue);
 }
 
-function removeItem(el) {
-	const i = props.modelValue.findIndex(x => x.id === el.id);
+function removeItem(v: Misskey.entities.PageBlock) {
+	const i = props.modelValue.findIndex(x => x.id === v.id);
 	const newValue = [
 		...props.modelValue.slice(0, i),
 		...props.modelValue.slice(i + 1),
diff --git a/packages/frontend/src/pages/page-editor/page-editor.vue b/packages/frontend/src/pages/page-editor/page-editor.vue
index 3b36f7fa2d..85871c993c 100644
--- a/packages/frontend/src/pages/page-editor/page-editor.vue
+++ b/packages/frontend/src/pages/page-editor/page-editor.vue
@@ -247,9 +247,9 @@ async function add() {
 	}
 }
 
-function setEyeCatchingImage(img: Event) {
+function setEyeCatchingImage(ev: PointerEvent) {
 	selectFile({
-		anchorElement: img.currentTarget ?? img.target,
+		anchorElement: ev.currentTarget ?? ev.target,
 		multiple: false,
 	}).then(file => {
 		eyeCatchingImageId.value = file.id;
diff --git a/packages/frontend/src/pages/page.vue b/packages/frontend/src/pages/page.vue
index c3b52a24fd..212c8140c8 100644
--- a/packages/frontend/src/pages/page.vue
+++ b/packages/frontend/src/pages/page.vue
@@ -64,7 +64,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 							<MkA v-if="page.userId === $i?.id" v-tooltip="i18n.ts._pages.editThisPage" :to="`/pages/edit/${page.id}`" class="_button" :class="$style.generalActionButton"><i class="ti ti-pencil ti-fw"></i></MkA>
 							<button v-tooltip="i18n.ts.copyLink" class="_button" :class="$style.generalActionButton" @click="copyLink"><i class="ti ti-link ti-fw"></i></button>
 							<button v-tooltip="i18n.ts.share" class="_button" :class="$style.generalActionButton" @click="share"><i class="ti ti-share ti-fw"></i></button>
-							<button v-if="$i" v-click-anime class="_button" :class="$style.generalActionButton" @mousedown="showMenu"><i class="ti ti-dots ti-fw"></i></button>
+							<button v-if="$i" v-click-anime class="_button" :class="$style.generalActionButton" @click="showMenu"><i class="ti ti-dots ti-fw"></i></button>
 						</div>
 					</div>
 					<div :class="$style.pageUser">
@@ -163,7 +163,7 @@ function fetchPage() {
 	});
 }
 
-function share(ev: MouseEvent) {
+function share(ev: PointerEvent) {
 	if (!page.value) return;
 
 	const menuItems: MenuItem[] = [];
@@ -237,7 +237,7 @@ async function unlike() {
 	});
 }
 
-function pin(pin) {
+function pin(pin: boolean) {
 	if (!page.value) return;
 
 	os.apiWithDialog('i/update', {
@@ -258,7 +258,7 @@ async function reportAbuse() {
 	});
 }
 
-function showMenu(ev: MouseEvent) {
+function showMenu(ev: PointerEvent) {
 	if (!page.value) return;
 
 	const menuItems: MenuItem[] = [];
diff --git a/packages/frontend/src/pages/reversi/game.board.vue b/packages/frontend/src/pages/reversi/game.board.vue
index aae638641a..61bd95d051 100644
--- a/packages/frontend/src/pages/reversi/game.board.vue
+++ b/packages/frontend/src/pages/reversi/game.board.vue
@@ -308,7 +308,7 @@ if (!props.game.isEnded) {
 	}, TIMER_INTERVAL_SEC * 1000, { immediate: false, afterMounted: true });
 }
 
-async function onStreamLog(log) {
+async function onStreamLog(log: Reversi.Serializer.Log & { id: string | null }) {
 	game.value.logs = Reversi.Serializer.serializeLogs([
 		...Reversi.Serializer.deserializeLogs(game.value.logs),
 		log,
@@ -348,7 +348,10 @@ async function onStreamLog(log) {
 	}
 }
 
-function onStreamEnded(x) {
+function onStreamEnded(x: {
+	winnerId: Misskey.entities.User['id'] | null;
+	game: Misskey.entities.ReversiGameDetailed;
+}) {
 	game.value = deepClone(x.game);
 
 	if (game.value.winnerId === $i.id) {
@@ -384,7 +387,7 @@ function checkEnd() {
 	}
 }
 
-function restoreGame(_game) {
+function restoreGame(_game: Misskey.entities.ReversiGameDetailed) {
 	game.value = deepClone(_game);
 
 	engine.value = Reversi.Serializer.restoreGame({
diff --git a/packages/frontend/src/pages/reversi/game.setting.vue b/packages/frontend/src/pages/reversi/game.setting.vue
index 1e01496bbb..b987a8e911 100644
--- a/packages/frontend/src/pages/reversi/game.setting.vue
+++ b/packages/frontend/src/pages/reversi/game.setting.vue
@@ -113,6 +113,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { computed, watch, ref, onMounted, shallowRef, onUnmounted } from 'vue';
 import * as Misskey from 'misskey-js';
 import * as Reversi from 'misskey-reversi';
+import type { MenuItem } from '@/types/menu.js';
 import { i18n } from '@/i18n.js';
 import { ensureSignin } from '@/i.js';
 import { deepClone } from '@/utility/clone.js';
@@ -121,7 +122,6 @@ import MkRadios from '@/components/MkRadios.vue';
 import MkSwitch from '@/components/MkSwitch.vue';
 import MkFolder from '@/components/MkFolder.vue';
 import * as os from '@/os.js';
-import type { MenuItem } from '@/types/menu.js';
 import { useRouter } from '@/router.js';
 
 const $i = ensureSignin();
@@ -165,7 +165,7 @@ watch(() => game.value.timeLimitForEachTurn, () => {
 	updateSettings('timeLimitForEachTurn');
 });
 
-function chooseMap(ev: MouseEvent) {
+function chooseMap(ev: PointerEvent) {
 	const menu: MenuItem[] = [];
 
 	for (const c of mapCategories) {
@@ -212,7 +212,10 @@ function unready() {
 	props.connection.send('ready', false);
 }
 
-function onChangeReadyStates(states) {
+function onChangeReadyStates(states: {
+	user1: boolean;
+	user2: boolean;
+}) {
 	game.value.user1Ready = states.user1;
 	game.value.user2Ready = states.user2;
 }
diff --git a/packages/frontend/src/pages/reversi/index.vue b/packages/frontend/src/pages/reversi/index.vue
index 8438943126..9a737e93ac 100644
--- a/packages/frontend/src/pages/reversi/index.vue
+++ b/packages/frontend/src/pages/reversi/index.vue
@@ -208,7 +208,7 @@ async function matchUser() {
 	matchHeatbeat();
 }
 
-async function matchAny(ev: MouseEvent) {
+async function matchAny(ev: PointerEvent) {
 	const isLoggedIn = await pleaseLogin();
 	if (!isLoggedIn) return;
 
@@ -239,11 +239,11 @@ function cancelMatching() {
 	}
 }
 
-async function accept(user) {
+async function accept(user: Misskey.entities.UserLite) {
 	const game = await misskeyApi('reversi/match', {
 		userId: user.id,
 	});
-	if (game) {
+	if (game != null) {
 		startGame(game);
 	}
 }
diff --git a/packages/frontend/src/pages/scratchpad.vue b/packages/frontend/src/pages/scratchpad.vue
index 4e02556c83..b3b899517e 100644
--- a/packages/frontend/src/pages/scratchpad.vue
+++ b/packages/frontend/src/pages/scratchpad.vue
@@ -97,7 +97,7 @@ watch(code, () => {
 	miLocalStorage.setItem('scratchpad', code.value);
 });
 
-function stringifyUiProps(uiProps) {
+function stringifyUiProps(uiProps: AsUiComponent) {
 	return JSON.stringify(
 		{ ...uiProps, type: undefined, id: undefined },
 		(k, v) => typeof v === 'function' ? '<function>' : v,
diff --git a/packages/frontend/src/pages/settings/2fa.vue b/packages/frontend/src/pages/settings/2fa.vue
index 2cc13744b1..fcd598fe76 100644
--- a/packages/frontend/src/pages/settings/2fa.vue
+++ b/packages/frontend/src/pages/settings/2fa.vue
@@ -85,6 +85,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { defineAsyncComponent, computed } from 'vue';
 import { supported as webAuthnSupported, create as webAuthnCreate, parseCreationOptionsFromJSON } from '@github/webauthn-json/browser-ponyfill';
+import * as Misskey from 'misskey-js';
 import MkButton from '@/components/MkButton.vue';
 import MkInfo from '@/components/MkInfo.vue';
 import MkSwitch from '@/components/MkSwitch.vue';
@@ -156,7 +157,7 @@ function renewTOTP(): void {
 	});
 }
 
-async function unregisterKey(key) {
+async function unregisterKey(key: NonNullable<Misskey.entities.MeDetailedOnly['securityKeysList']>[number]) {
 	const confirm = await os.confirm({
 		type: 'question',
 		title: i18n.ts._2fa.removeKey,
@@ -175,7 +176,7 @@ async function unregisterKey(key) {
 	os.success();
 }
 
-async function renameKey(key) {
+async function renameKey(key: NonNullable<Misskey.entities.MeDetailedOnly['securityKeysList']>[number]) {
 	const name = await os.inputText({
 		title: i18n.ts.rename,
 		default: key.name,
diff --git a/packages/frontend/src/pages/settings/account-data.vue b/packages/frontend/src/pages/settings/account-data.vue
index c75667b06b..b07515a49a 100644
--- a/packages/frontend/src/pages/settings/account-data.vue
+++ b/packages/frontend/src/pages/settings/account-data.vue
@@ -189,7 +189,7 @@ const onImportSuccess = () => {
 	});
 };
 
-const onError = (ev) => {
+const onError = (ev: Error) => {
 	os.alert({
 		type: 'error',
 		text: ev.message,
@@ -232,7 +232,7 @@ const exportAntennas = () => {
 	misskeyApi('i/export-antennas', {}).then(onExportSuccess).catch(onError);
 };
 
-const importFollowing = async (ev) => {
+const importFollowing = async (ev: PointerEvent) => {
 	const file = await selectFile({
 		anchorElement: ev.currentTarget ?? ev.target,
 		multiple: false,
@@ -243,7 +243,7 @@ const importFollowing = async (ev) => {
 	}).then(onImportSuccess).catch(onError);
 };
 
-const importUserLists = async (ev) => {
+const importUserLists = async (ev: PointerEvent) => {
 	const file = await selectFile({
 		anchorElement: ev.currentTarget ?? ev.target,
 		multiple: false,
@@ -251,7 +251,7 @@ const importUserLists = async (ev) => {
 	misskeyApi('i/import-user-lists', { fileId: file.id }).then(onImportSuccess).catch(onError);
 };
 
-const importMuting = async (ev) => {
+const importMuting = async (ev: PointerEvent) => {
 	const file = await selectFile({
 		anchorElement: ev.currentTarget ?? ev.target,
 		multiple: false,
@@ -259,7 +259,7 @@ const importMuting = async (ev) => {
 	misskeyApi('i/import-muting', { fileId: file.id }).then(onImportSuccess).catch(onError);
 };
 
-const importBlocking = async (ev) => {
+const importBlocking = async (ev: PointerEvent) => {
 	const file = await selectFile({
 		anchorElement: ev.currentTarget ?? ev.target,
 		multiple: false,
@@ -267,7 +267,7 @@ const importBlocking = async (ev) => {
 	misskeyApi('i/import-blocking', { fileId: file.id }).then(onImportSuccess).catch(onError);
 };
 
-const importAntennas = async (ev) => {
+const importAntennas = async (ev: PointerEvent) => {
 	const file = await selectFile({
 		anchorElement: ev.currentTarget ?? ev.target,
 		multiple: false,
diff --git a/packages/frontend/src/pages/settings/accounts.vue b/packages/frontend/src/pages/settings/accounts.vue
index 764ec72652..55a81bbf38 100644
--- a/packages/frontend/src/pages/settings/accounts.vue
+++ b/packages/frontend/src/pages/settings/accounts.vue
@@ -38,7 +38,7 @@ function refreshAllAccounts() {
 	// TODO
 }
 
-function showMenu(host: string, id: string, ev: MouseEvent) {
+function showMenu(host: string, id: string, ev: PointerEvent) {
 	let menu: MenuItem[];
 
 	menu = [{
@@ -54,7 +54,7 @@ function showMenu(host: string, id: string, ev: MouseEvent) {
 	os.popupMenu(menu, ev.currentTarget ?? ev.target);
 }
 
-function addAccount(ev: MouseEvent) {
+function addAccount(ev: PointerEvent) {
 	os.popupMenu([{
 		text: i18n.ts.existingAccount,
 		action: () => { addExistingAccount(); },
diff --git a/packages/frontend/src/pages/settings/apps.vue b/packages/frontend/src/pages/settings/apps.vue
index 10901f737b..e9857b1e0b 100644
--- a/packages/frontend/src/pages/settings/apps.vue
+++ b/packages/frontend/src/pages/settings/apps.vue
@@ -37,7 +37,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 							<template #label>{{ i18n.ts.permission }}</template>
 							<template #suffix>{{ Object.keys(token.permission).length === 0 ? i18n.ts.none : Object.keys(token.permission).length }}</template>
 							<ul>
-								<li v-for="p in token.permission" :key="p">{{ i18n.ts._permissions[p] }}</li>
+								<li v-for="p in token.permission" :key="p">{{ (i18n.ts._permissions as any)[p] ?? p }}</li>
 							</ul>
 						</MkFolder>
 					</div>
@@ -68,7 +68,7 @@ const paginator = markRaw(new Paginator('i/apps', {
 	},
 }));
 
-function revoke(token) {
+function revoke(token: Misskey.entities.IAppsResponse[number]) {
 	misskeyApi('i/revoke-token', { tokenId: token.id }).then(() => {
 		paginator.reload();
 	});
diff --git a/packages/frontend/src/pages/settings/deck.vue b/packages/frontend/src/pages/settings/deck.vue
index 7a19b0495b..6ff08b5499 100644
--- a/packages/frontend/src/pages/settings/deck.vue
+++ b/packages/frontend/src/pages/settings/deck.vue
@@ -113,7 +113,7 @@ watch(wallpaper, () => {
 	suggestReload();
 });
 
-function setWallpaper(ev: MouseEvent) {
+function setWallpaper(ev: PointerEvent) {
 	selectFile({
 		anchorElement: ev.currentTarget ?? ev.target,
 		multiple: false,
diff --git a/packages/frontend/src/pages/settings/drive-cleaner.vue b/packages/frontend/src/pages/settings/drive-cleaner.vue
index 3aeb356bd3..7189e19780 100644
--- a/packages/frontend/src/pages/settings/drive-cleaner.vue
+++ b/packages/frontend/src/pages/settings/drive-cleaner.vue
@@ -116,11 +116,11 @@ function genUsageBar(fsize: number): StyleValue {
 	};
 }
 
-function onClick(ev: MouseEvent, file) {
+function onClick(ev: PointerEvent, file: Misskey.entities.DriveFile) {
 	os.popupMenu(getDriveFileMenu(file), (ev.currentTarget ?? ev.target ?? undefined) as HTMLElement | undefined);
 }
 
-function onContextMenu(ev: MouseEvent, file): void {
+function onContextMenu(ev: PointerEvent, file: Misskey.entities.DriveFile): void {
 	os.contextMenu(getDriveFileMenu(file), ev);
 }
 
diff --git a/packages/frontend/src/pages/settings/drive.ImageFrameItem.vue b/packages/frontend/src/pages/settings/drive.ImageFrameItem.vue
index 62922fc964..f92e87375f 100644
--- a/packages/frontend/src/pages/settings/drive.ImageFrameItem.vue
+++ b/packages/frontend/src/pages/settings/drive.ImageFrameItem.vue
@@ -52,7 +52,7 @@ async function edit() {
 	});
 }
 
-function del(ev: MouseEvent) {
+function del(ev: PointerEvent) {
 	os.popupMenu([{
 		text: i18n.ts.delete,
 		action: () => {
diff --git a/packages/frontend/src/pages/settings/drive.WatermarkItem.vue b/packages/frontend/src/pages/settings/drive.WatermarkItem.vue
index 0c03a4493a..9e80d719de 100644
--- a/packages/frontend/src/pages/settings/drive.WatermarkItem.vue
+++ b/packages/frontend/src/pages/settings/drive.WatermarkItem.vue
@@ -52,7 +52,7 @@ async function edit() {
 	});
 }
 
-function del(ev: MouseEvent) {
+function del(ev: PointerEvent) {
 	os.popupMenu([{
 		text: i18n.ts.delete,
 		action: () => {
diff --git a/packages/frontend/src/pages/settings/email.vue b/packages/frontend/src/pages/settings/email.vue
index 469a3c2f1c..85fea7ae66 100644
--- a/packages/frontend/src/pages/settings/email.vue
+++ b/packages/frontend/src/pages/settings/email.vue
@@ -76,11 +76,11 @@ const $i = ensureSignin();
 
 const emailAddress = ref($i.email ?? '');
 
-const onChangeReceiveAnnouncementEmail = (v) => {
+function onChangeReceiveAnnouncementEmail(v: boolean) {
 	misskeyApi('i/update', {
 		receiveAnnouncementEmail: v,
 	});
-};
+}
 
 async function saveEmailAddress() {
 	const auth = await os.authenticateDialog();
diff --git a/packages/frontend/src/pages/settings/emoji-palette.palette.vue b/packages/frontend/src/pages/settings/emoji-palette.palette.vue
index 0282f62fb8..d8a5f16b7d 100644
--- a/packages/frontend/src/pages/settings/emoji-palette.palette.vue
+++ b/packages/frontend/src/pages/settings/emoji-palette.palette.vue
@@ -76,7 +76,7 @@ watch(emojis, () => {
 	emit('updateEmojis', emojis.value);
 }, { deep: true });
 
-function remove(reaction: string, ev: MouseEvent) {
+function remove(reaction: string, ev: PointerEvent) {
 	os.popupMenu([{
 		text: i18n.ts.remove,
 		action: () => {
@@ -85,7 +85,7 @@ function remove(reaction: string, ev: MouseEvent) {
 	}], getHTMLElement(ev));
 }
 
-function pick(ev: MouseEvent) {
+function pick(ev: PointerEvent) {
 	os.pickEmoji(getHTMLElement(ev), {
 		showPinned: false,
 	}).then(it => {
@@ -96,7 +96,7 @@ function pick(ev: MouseEvent) {
 	});
 }
 
-function getHTMLElement(ev: MouseEvent): HTMLElement {
+function getHTMLElement(ev: PointerEvent): HTMLElement {
 	const target = ev.currentTarget ?? ev.target;
 	return target as HTMLElement;
 }
@@ -124,7 +124,7 @@ function paste() {
 	});
 }
 
-function del(ev: MouseEvent) {
+function del(ev: PointerEvent) {
 	os.popupMenu([{
 		text: i18n.ts.delete,
 		action: () => {
diff --git a/packages/frontend/src/pages/settings/emoji-palette.vue b/packages/frontend/src/pages/settings/emoji-palette.vue
index 7f31699ed1..0f41d9b777 100644
--- a/packages/frontend/src/pages/settings/emoji-palette.vue
+++ b/packages/frontend/src/pages/settings/emoji-palette.vue
@@ -226,12 +226,12 @@ function delPalette(id: string) {
 	}
 }
 
-function getHTMLElement(ev: MouseEvent): HTMLElement {
+function getHTMLElement(ev: PointerEvent): HTMLElement {
 	const target = ev.currentTarget ?? ev.target;
 	return target as HTMLElement;
 }
 
-function previewPicker(ev: MouseEvent) {
+function previewPicker(ev: PointerEvent) {
 	emojiPicker.show(getHTMLElement(ev));
 }
 
diff --git a/packages/frontend/src/pages/settings/index.vue b/packages/frontend/src/pages/settings/index.vue
index 39c32d347f..57c7cb6989 100644
--- a/packages/frontend/src/pages/settings/index.vue
+++ b/packages/frontend/src/pages/settings/index.vue
@@ -166,7 +166,7 @@ const menuDef = computed<SuperMenuDef[]>(() => [{
 		type: 'button',
 		icon: 'ti ti-settings-2',
 		text: i18n.ts.preferencesProfile,
-		action: async (ev: MouseEvent) => {
+		action: async (ev) => {
 			os.popupMenu(getPreferencesProfileMenu(), ev.currentTarget ?? ev.target);
 		},
 	}, {
diff --git a/packages/frontend/src/pages/settings/mute-block.emoji-mute.vue b/packages/frontend/src/pages/settings/mute-block.emoji-mute.vue
index ea131381a1..37cd9fa67d 100644
--- a/packages/frontend/src/pages/settings/mute-block.emoji-mute.vue
+++ b/packages/frontend/src/pages/settings/mute-block.emoji-mute.vue
@@ -55,12 +55,12 @@ import {
 
 const emojis = prefer.model('mutingEmojis');
 
-function getHTMLElement(ev: MouseEvent): HTMLElement {
+function getHTMLElement(ev: PointerEvent): HTMLElement {
 	const target = ev.currentTarget ?? ev.target;
 	return target as HTMLElement;
 }
 
-function add(ev: MouseEvent) {
+function add(ev: PointerEvent) {
 	os.pickEmoji(getHTMLElement(ev), { showPinned: false }).then((emoji) => {
 		if (emoji) {
 			muteEmoji(emoji);
@@ -68,7 +68,7 @@ function add(ev: MouseEvent) {
 	});
 }
 
-function onEmojiClick(ev: MouseEvent, emoji: string) {
+function onEmojiClick(ev: PointerEvent, emoji: string) {
 	const menuItems : MenuItem[] = [{
 		type: 'label',
 		text: emoji,
diff --git a/packages/frontend/src/pages/settings/mute-block.vue b/packages/frontend/src/pages/settings/mute-block.vue
index 6fd9f07a47..433969f474 100644
--- a/packages/frontend/src/pages/settings/mute-block.vue
+++ b/packages/frontend/src/pages/settings/mute-block.vue
@@ -173,6 +173,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { ref, computed, watch, markRaw } from 'vue';
+import * as Misskey from 'misskey-js';
 import XEmojiMute from './mute-block.emoji-mute.vue';
 import XInstanceMute from './mute-block.instance-mute.vue';
 import XWordMute from './mute-block.word-mute.vue';
@@ -218,7 +219,7 @@ watch([
 	suggestReload();
 });
 
-async function unrenoteMute(user, ev) {
+async function unrenoteMute(user: Misskey.entities.UserDetailed, ev: PointerEvent) {
 	os.popupMenu([{
 		text: i18n.ts.renoteUnmute,
 		icon: 'ti ti-x',
@@ -229,7 +230,7 @@ async function unrenoteMute(user, ev) {
 	}], ev.currentTarget ?? ev.target);
 }
 
-async function unmute(user, ev) {
+async function unmute(user: Misskey.entities.UserDetailed, ev: PointerEvent) {
 	os.popupMenu([{
 		text: i18n.ts.unmute,
 		icon: 'ti ti-x',
@@ -240,7 +241,7 @@ async function unmute(user, ev) {
 	}], ev.currentTarget ?? ev.target);
 }
 
-async function unblock(user, ev) {
+async function unblock(user: Misskey.entities.UserDetailed, ev: PointerEvent) {
 	os.popupMenu([{
 		text: i18n.ts.unblock,
 		icon: 'ti ti-x',
diff --git a/packages/frontend/src/pages/settings/mute-block.word-mute.vue b/packages/frontend/src/pages/settings/mute-block.word-mute.vue
index f5837abe98..49d8ecd92d 100644
--- a/packages/frontend/src/pages/settings/mute-block.word-mute.vue
+++ b/packages/frontend/src/pages/settings/mute-block.word-mute.vue
@@ -30,7 +30,7 @@ const emit = defineEmits<{
 	(ev: 'save', value: (string[] | string)[]): void;
 }>();
 
-const render = (mutedWords) => mutedWords.map(x => {
+const render = (mutedWords: (string | string[])[]) => mutedWords.map(x => {
 	if (Array.isArray(x)) {
 		return x.join(' ');
 	} else {
@@ -46,13 +46,13 @@ watch(mutedWords, () => {
 });
 
 async function save() {
-	const parseMutes = (mutes) => {
+	const parseMutes = (mutes: string) => {
 		// split into lines, remove empty lines and unnecessary whitespace
-		let lines = mutes.trim().split('\n').map(line => line.trim()).filter(line => line !== '');
+		let lines = mutes.trim().split('\n').map(line => line.trim()).filter(line => line !== '') as (string | string[])[];
 
 		// check each line if it is a RegExp or not
 		for (let i = 0; i < lines.length; i++) {
-			const line = lines[i];
+			const line = lines[i] as string;
 			const regexp = line.match(/^\/(.+)\/(.*)$/);
 			if (regexp) {
 				// check that the RegExp is valid
diff --git a/packages/frontend/src/pages/settings/notifications.vue b/packages/frontend/src/pages/settings/notifications.vue
index 2802d3263e..3787e07626 100644
--- a/packages/frontend/src/pages/settings/notifications.vue
+++ b/packages/frontend/src/pages/settings/notifications.vue
@@ -13,16 +13,16 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<FormSection first>
 			<template #label>{{ i18n.ts.notificationRecieveConfig }}</template>
 			<div class="_gaps_s">
-				<MkFolder v-for="type in notificationTypes.filter(x => !nonConfigurableNotificationTypes.includes(x))" :key="type">
+				<MkFolder v-for="type in configurableNotificationTypes" :key="type">
 					<template #label>{{ i18n.ts._notification._types[type] }}</template>
 					<template #suffix>
 						{{
-							$i.notificationRecieveConfig[type]?.type === 'never' ? i18n.ts.none :
-							$i.notificationRecieveConfig[type]?.type === 'following' ? i18n.ts.following :
-							$i.notificationRecieveConfig[type]?.type === 'follower' ? i18n.ts.followers :
-							$i.notificationRecieveConfig[type]?.type === 'mutualFollow' ? i18n.ts.mutualFollow :
-							$i.notificationRecieveConfig[type]?.type === 'followingOrFollower' ? i18n.ts.followingOrFollower :
-							$i.notificationRecieveConfig[type]?.type === 'list' ? i18n.ts.userList :
+							$i.notificationRecieveConfig[type as (typeof configurableNotificationTypes)[number]]?.type === 'never' ? i18n.ts.none :
+							$i.notificationRecieveConfig[type as (typeof configurableNotificationTypes)[number]]?.type === 'following' ? i18n.ts.following :
+							$i.notificationRecieveConfig[type as (typeof configurableNotificationTypes)[number]]?.type === 'follower' ? i18n.ts.followers :
+							$i.notificationRecieveConfig[type as (typeof configurableNotificationTypes)[number]]?.type === 'mutualFollow' ? i18n.ts.mutualFollow :
+							$i.notificationRecieveConfig[type as (typeof configurableNotificationTypes)[number]]?.type === 'followingOrFollower' ? i18n.ts.followingOrFollower :
+							$i.notificationRecieveConfig[type as (typeof configurableNotificationTypes)[number]]?.type === 'list' ? i18n.ts.userList :
 							i18n.ts.all
 						}}
 					</template>
@@ -30,7 +30,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<XNotificationConfig
 						:userLists="userLists"
 						:value="$i.notificationRecieveConfig[type] ?? { type: 'all' }"
-						:configurableTypes="onlyOnOrOffNotificationTypes.includes(type) ? ['all', 'never'] : undefined"
+						:configurableTypes="(onlyOnOrOffNotificationTypes as string[]).includes(type) ? ['all', 'never'] : undefined"
 						@update="(res) => updateReceiveConfig(type, res)"
 					/>
 				</MkFolder>
@@ -83,9 +83,11 @@ import MkFeatureBanner from '@/components/MkFeatureBanner.vue';
 
 const $i = ensureSignin();
 
-const nonConfigurableNotificationTypes = ['note', 'roleAssigned', 'followRequestAccepted', 'test', 'exportCompleted'] satisfies (typeof notificationTypes[number])[] as string[];
+const nonConfigurableNotificationTypes = ['note', 'roleAssigned', 'followRequestAccepted', 'test', 'exportCompleted'] as const satisfies (typeof notificationTypes[number])[];
 
-const onlyOnOrOffNotificationTypes = ['app', 'achievementEarned', 'login', 'createToken', 'scheduledNotePosted', 'scheduledNotePostFailed'] satisfies (typeof notificationTypes[number])[] as string[];
+const configurableNotificationTypes = notificationTypes.filter(type => !nonConfigurableNotificationTypes.includes(type as any)) as Exclude<typeof notificationTypes[number], typeof nonConfigurableNotificationTypes[number]>[];
+
+const onlyOnOrOffNotificationTypes = ['app', 'achievementEarned', 'login', 'createToken', 'scheduledNotePosted', 'scheduledNotePostFailed'] as const satisfies (typeof notificationTypes[number])[];
 
 const allowButton = useTemplateRef('allowButton');
 const pushRegistrationInServer = computed(() => allowButton.value?.pushRegistrationInServer);
diff --git a/packages/frontend/src/pages/settings/other.vue b/packages/frontend/src/pages/settings/other.vue
index d4097bde94..3d149c3ab6 100644
--- a/packages/frontend/src/pages/settings/other.vue
+++ b/packages/frontend/src/pages/settings/other.vue
@@ -40,7 +40,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 								<div class="_gaps_s">
 									<div v-for="policy in Object.keys($i.policies)" :key="policy">
-										{{ policy }} ... {{ $i.policies[policy] }}
+										{{ policy }} ... {{ $i.policies[policy as keyof typeof $i.policies] }}
 									</div>
 								</div>
 							</MkFolder>
diff --git a/packages/frontend/src/pages/settings/plugin.vue b/packages/frontend/src/pages/settings/plugin.vue
index 7c6ce90e7e..16c764001e 100644
--- a/packages/frontend/src/pages/settings/plugin.vue
+++ b/packages/frontend/src/pages/settings/plugin.vue
@@ -58,7 +58,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 								<template #key>{{ i18n.ts.permission }}</template>
 								<template #value>
 									<ul style="margin-top: 0; margin-bottom: 0;">
-										<li v-for="permission in plugin.permissions" :key="permission">{{ i18n.ts._permissions[permission] }}</li>
+										<li v-for="permission in plugin.permissions" :key="permission">{{ (i18n.ts._permissions as any)[permission] ?? permission }}</li>
 										<li v-if="!plugin.permissions || plugin.permissions.length === 0">{{ i18n.ts.none }}</li>
 									</ul>
 								</template>
@@ -96,6 +96,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { nextTick, ref, computed } from 'vue';
+import { isSafeMode } from '@@/js/config.js';
 import type { Plugin } from '@/plugin.js';
 import FormLink from '@/components/form/link.vue';
 import MkSwitch from '@/components/MkSwitch.vue';
@@ -110,7 +111,6 @@ import { i18n } from '@/i18n.js';
 import { definePage } from '@/page.js';
 import { changePluginActive, configPlugin, pluginLogs, uninstallPlugin, reloadPlugin } from '@/plugin.js';
 import { prefer } from '@/preferences.js';
-import { isSafeMode } from '@@/js/config.js';
 import * as os from '@/os.js';
 
 const plugins = prefer.r.plugins;
diff --git a/packages/frontend/src/pages/settings/preferences.vue b/packages/frontend/src/pages/settings/preferences.vue
index aa7f0dabbb..76b84795f6 100644
--- a/packages/frontend/src/pages/settings/preferences.vue
+++ b/packages/frontend/src/pages/settings/preferences.vue
@@ -1042,7 +1042,7 @@ function removePinnedList() {
 function enableAllDataSaver() {
 	const g = { ...prefer.s.dataSaver };
 
-	Object.keys(g).forEach((key) => { g[key] = true; });
+	Object.keys(g).forEach((key) => { (g as any)[key] = true; });
 
 	dataSaver.value = g;
 }
@@ -1050,7 +1050,7 @@ function enableAllDataSaver() {
 function disableAllDataSaver() {
 	const g = { ...prefer.s.dataSaver };
 
-	Object.keys(g).forEach((key) => { g[key] = false; });
+	Object.keys(g).forEach((key) => { (g as any)[key] = false; });
 
 	dataSaver.value = g;
 }
diff --git a/packages/frontend/src/pages/settings/profile.vue b/packages/frontend/src/pages/settings/profile.vue
index 27a1ed279b..a7aea9bde4 100644
--- a/packages/frontend/src/pages/settings/profile.vue
+++ b/packages/frontend/src/pages/settings/profile.vue
@@ -163,6 +163,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { computed, reactive, ref, watch } from 'vue';
+import * as Misskey from 'misskey-js';
 import MkButton from '@/components/MkButton.vue';
 import MkInput from '@/components/MkInput.vue';
 import MkSwitch from '@/components/MkSwitch.vue';
@@ -266,8 +267,8 @@ function save() {
 	}
 }
 
-function changeAvatar(ev) {
-	async function done(driveFile) {
+function changeAvatar(ev: PointerEvent) {
+	async function done(driveFile: Misskey.entities.DriveFile) {
 		const i = await os.apiWithDialog('i/update', {
 			avatarId: driveFile.id,
 		});
@@ -315,8 +316,8 @@ function changeAvatar(ev) {
 	}], ev.currentTarget ?? ev.target);
 }
 
-function changeBanner(ev) {
-	async function done(driveFile) {
+function changeBanner(ev: PointerEvent) {
+	async function done(driveFile: Misskey.entities.DriveFile) {
 		const i = await os.apiWithDialog('i/update', {
 			bannerId: driveFile.id,
 		});
diff --git a/packages/frontend/src/pages/settings/profiles.vue b/packages/frontend/src/pages/settings/profiles.vue
index 4804c11f7a..b3d02ba3fe 100644
--- a/packages/frontend/src/pages/settings/profiles.vue
+++ b/packages/frontend/src/pages/settings/profiles.vue
@@ -15,21 +15,16 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import { ref, computed } from 'vue';
-import type { MenuItem } from '@/types/menu.js';
+import { computed } from 'vue';
 import MkButton from '@/components/MkButton.vue';
 import MkFolder from '@/components/MkFolder.vue';
-import * as os from '@/os.js';
-import { misskeyApi } from '@/utility/misskey-api.js';
-import { $i } from '@/i.js';
 import { i18n } from '@/i18n.js';
 import { definePage } from '@/page.js';
-import { prefer } from '@/preferences.js';
 import { deleteCloudBackup, listCloudBackups } from '@/preferences/utility.js';
 
 const backups = await listCloudBackups();
 
-function del(backup) {
+function del(backup: { name: string }): void {
 	deleteCloudBackup(backup.name);
 }
 
diff --git a/packages/frontend/src/pages/settings/sounds.sound.vue b/packages/frontend/src/pages/settings/sounds.sound.vue
index 31fe9a64db..050586c2e1 100644
--- a/packages/frontend/src/pages/settings/sounds.sound.vue
+++ b/packages/frontend/src/pages/settings/sounds.sound.vue
@@ -32,6 +32,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { ref, computed, watch } from 'vue';
 import type { SoundType } from '@/utility/sound.js';
+import type { SoundStore } from '@/preferences/def.js';
 import MkSelect from '@/components/MkSelect.vue';
 import MkButton from '@/components/MkButton.vue';
 import MkRange from '@/components/MkRange.vue';
@@ -41,7 +42,6 @@ import { useMkSelect } from '@/composables/use-mkselect.js';
 import { misskeyApi } from '@/utility/misskey-api.js';
 import { playMisskeySfxFile, soundsTypes, getSoundDuration } from '@/utility/sound.js';
 import { selectFile } from '@/utility/drive.js';
-import type { SoundStore } from '@/preferences/def.js';
 
 const props = defineProps<{
 	def: SoundStore;
@@ -100,7 +100,7 @@ const friendlyFileName = computed<string>(() => {
 	return i18n.ts._soundSettings.driveFileWarn;
 });
 
-function selectSound(ev) {
+function selectSound(ev: PointerEvent) {
 	selectFile({
 		anchorElement: ev.currentTarget ?? ev.target,
 		multiple: false,
diff --git a/packages/frontend/src/pages/settings/sounds.vue b/packages/frontend/src/pages/settings/sounds.vue
index 1b851825d6..0d0623f11f 100644
--- a/packages/frontend/src/pages/settings/sounds.vue
+++ b/packages/frontend/src/pages/settings/sounds.vue
@@ -100,11 +100,14 @@ function getSoundTypeName(f: SoundType): string {
 	}
 }
 
-async function updated(type: keyof typeof sounds.value, sound) {
-	const v: SoundStore = {
+async function updated(type: keyof typeof sounds.value, sound: { type: SoundType; fileId?: string; fileUrl?: string; volume: number; }) {
+	const v: SoundStore = sound.type === '_driveFile_' ? {
+		type: sound.type,
+		fileId: sound.fileId!,
+		fileUrl: sound.fileUrl!,
+		volume: sound.volume,
+	} : {
 		type: sound.type,
-		fileId: sound.fileId,
-		fileUrl: sound.fileUrl,
 		volume: sound.volume,
 	};
 
diff --git a/packages/frontend/src/pages/settings/theme.vue b/packages/frontend/src/pages/settings/theme.vue
index 0129aebe94..46b537f866 100644
--- a/packages/frontend/src/pages/settings/theme.vue
+++ b/packages/frontend/src/pages/settings/theme.vue
@@ -306,7 +306,7 @@ function changeThemesSyncEnabled(value: boolean) {
 	}
 }
 
-function onThemeContextmenu(theme: Theme, ev: MouseEvent) {
+function onThemeContextmenu(theme: Theme, ev: PointerEvent) {
 	os.contextMenu([{
 		type: 'label',
 		text: theme.name,
diff --git a/packages/frontend/src/pages/tag.vue b/packages/frontend/src/pages/tag.vue
index 047e68f583..1e268e64d2 100644
--- a/packages/frontend/src/pages/tag.vue
+++ b/packages/frontend/src/pages/tag.vue
@@ -20,6 +20,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { computed, markRaw, ref } from 'vue';
+import type { PageHeaderItem } from '@/types/page-header.js';
 import MkNotesTimeline from '@/components/MkNotesTimeline.vue';
 import MkButton from '@/components/MkButton.vue';
 import { definePage } from '@/page.js';
@@ -50,10 +51,10 @@ async function post() {
 	paginator.reload();
 }
 
-const headerActions = computed(() => [{
+const headerActions = computed<PageHeaderItem[]>(() => [{
 	icon: 'ti ti-dots',
 	text: i18n.ts.more,
-	handler: (ev: MouseEvent) => {
+	handler: (ev) => {
 		os.popupMenu([{
 			text: i18n.ts.embed,
 			icon: 'ti ti-code',
diff --git a/packages/frontend/src/pages/theme-editor.vue b/packages/frontend/src/pages/theme-editor.vue
index af3891ac8e..2d2b8ed292 100644
--- a/packages/frontend/src/pages/theme-editor.vue
+++ b/packages/frontend/src/pages/theme-editor.vue
@@ -160,11 +160,11 @@ function setBgColor(color: typeof bgColors[number]) {
 	}
 }
 
-function setAccentColor(color) {
+function setAccentColor(color: string) {
 	theme.value.props.accent = color;
 }
 
-function setFgColor(color) {
+function setFgColor(color: typeof fgColors[number]) {
 	theme.value.props.fg = theme.value.base === 'light' ? color.forLight : color.forDark;
 }
 
diff --git a/packages/frontend/src/pages/timeline.vue b/packages/frontend/src/pages/timeline.vue
index 89d0991bc0..64c2b2eee3 100644
--- a/packages/frontend/src/pages/timeline.vue
+++ b/packages/frontend/src/pages/timeline.vue
@@ -31,6 +31,7 @@ import { computed, watch, provide, useTemplateRef, ref, onMounted, onActivated }
 import type { Tab } from '@/components/global/MkPageHeader.tabs.vue';
 import type { MenuItem } from '@/types/menu.js';
 import type { BasicTimelineType } from '@/timelines.js';
+import type { PageHeaderItem } from '@/types/page-header.js';
 import MkStreamingNotesTimeline from '@/components/MkStreamingNotesTimeline.vue';
 import MkPostForm from '@/components/MkPostForm.vue';
 import * as os from '@/os.js';
@@ -105,7 +106,7 @@ const withSensitive = computed<boolean>({
 
 const showFixedPostForm = prefer.model('showFixedPostForm');
 
-async function chooseList(ev: MouseEvent): Promise<void> {
+async function chooseList(ev: PointerEvent): Promise<void> {
 	const lists = await userListsCache.fetch();
 	const items: (MenuItem | undefined)[] = [
 		...lists.map(list => ({
@@ -124,7 +125,7 @@ async function chooseList(ev: MouseEvent): Promise<void> {
 	os.popupMenu(items.filter(i => i != null), ev.currentTarget ?? ev.target);
 }
 
-async function chooseAntenna(ev: MouseEvent): Promise<void> {
+async function chooseAntenna(ev: PointerEvent): Promise<void> {
 	const antennas = await antennasCache.fetch();
 	const items: (MenuItem | undefined)[] = [
 		...antennas.map(antenna => ({
@@ -144,7 +145,7 @@ async function chooseAntenna(ev: MouseEvent): Promise<void> {
 	os.popupMenu(items.filter(i => i != null), ev.currentTarget ?? ev.target);
 }
 
-async function chooseChannel(ev: MouseEvent): Promise<void> {
+async function chooseChannel(ev: PointerEvent): Promise<void> {
 	const channels = await favoritedChannelsCache.fetch();
 	const items: (MenuItem | undefined)[] = [
 		...channels.map(channel => {
@@ -203,8 +204,8 @@ onActivated(() => {
 	switchTlIfNeeded();
 });
 
-const headerActions = computed(() => {
-	const items = [{
+const headerActions = computed<PageHeaderItem[]>(() => {
+	const items: PageHeaderItem[] = [{
 		icon: 'ti ti-dots',
 		text: i18n.ts.options,
 		handler: (ev) => {
@@ -254,7 +255,7 @@ const headerActions = computed(() => {
 		items.unshift({
 			icon: 'ti ti-refresh',
 			text: i18n.ts.reload,
-			handler: (ev: Event) => {
+			handler: () => {
 				tlComponent.value?.reloadTimeline();
 			},
 		});
diff --git a/packages/frontend/src/pages/user/activity.following.vue b/packages/frontend/src/pages/user/activity.following.vue
index 4310c7ad85..f9a2eed6b9 100644
--- a/packages/frontend/src/pages/user/activity.following.vue
+++ b/packages/frontend/src/pages/user/activity.following.vue
@@ -57,7 +57,7 @@ async function renderChart() {
 		return new Date(y, m, d - ago);
 	};
 
-	const format = (arr) => {
+	const format = (arr: number[]) => {
 		return arr.map((v, i) => ({
 			x: getDate(i).getTime(),
 			y: v,
diff --git a/packages/frontend/src/pages/user/activity.notes.vue b/packages/frontend/src/pages/user/activity.notes.vue
index 6d9c1bedd9..00bfe25430 100644
--- a/packages/frontend/src/pages/user/activity.notes.vue
+++ b/packages/frontend/src/pages/user/activity.notes.vue
@@ -57,7 +57,7 @@ async function renderChart() {
 		return new Date(y, m, d - ago);
 	};
 
-	const format = (arr) => {
+	const format = (arr: number[]) => {
 		return arr.map((v, i) => ({
 			x: getDate(i).getTime(),
 			y: v,
diff --git a/packages/frontend/src/pages/user/activity.pv.vue b/packages/frontend/src/pages/user/activity.pv.vue
index 76df53becd..451f8ba0f7 100644
--- a/packages/frontend/src/pages/user/activity.pv.vue
+++ b/packages/frontend/src/pages/user/activity.pv.vue
@@ -57,7 +57,7 @@ async function renderChart() {
 		return new Date(y, m, d - ago);
 	};
 
-	const format = (arr) => {
+	const format = (arr: number[]) => {
 		return arr.map((v, i) => ({
 			x: getDate(i).getTime(),
 			y: v,
diff --git a/packages/frontend/src/pages/user/home.vue b/packages/frontend/src/pages/user/home.vue
index ee04ca9e4a..c472c4da7b 100644
--- a/packages/frontend/src/pages/user/home.vue
+++ b/packages/frontend/src/pages/user/home.vue
@@ -252,7 +252,7 @@ const age = computed(() => {
 	return props.user.birthday ? calcAge(props.user.birthday) : NaN;
 });
 
-function menu(ev: MouseEvent) {
+function menu(ev: PointerEvent) {
 	const { menu, cleanup } = getUserMenu(user.value, router);
 	os.popupMenu(menu, ev.currentTarget ?? ev.target).finally(cleanup);
 }
diff --git a/packages/frontend/src/pages/user/index.activity.vue b/packages/frontend/src/pages/user/index.activity.vue
index 210021618e..10b0582143 100644
--- a/packages/frontend/src/pages/user/index.activity.vue
+++ b/packages/frontend/src/pages/user/index.activity.vue
@@ -36,7 +36,7 @@ const props = withDefaults(defineProps<{
 
 const chartSrc = ref<'per-user-notes' | 'per-user-pv'>('per-user-notes');
 
-function showMenu(ev: MouseEvent) {
+function showMenu(ev: PointerEvent) {
 	os.popupMenu([{
 		text: i18n.ts.notes,
 		active: chartSrc.value === 'per-user-notes',
diff --git a/packages/frontend/src/pages/welcome.setup.vue b/packages/frontend/src/pages/welcome.setup.vue
index 393ba98d30..3a4a558605 100644
--- a/packages/frontend/src/pages/welcome.setup.vue
+++ b/packages/frontend/src/pages/welcome.setup.vue
@@ -89,7 +89,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 					<Suspense>
 						<template #default>
-							<MkServerSetupWizard :token="token" @finished="onWizardFinished"/>
+							<MkServerSetupWizard :token="token!" @finished="onWizardFinished"/>
 						</template>
 						<template #fallback>
 							<MkLoading/>
@@ -124,8 +124,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import { computed, ref } from 'vue';
-import * as Misskey from 'misskey-js';
+import { ref } from 'vue';
 import { host, version } from '@@/js/config.js';
 import MkButton from '@/components/MkButton.vue';
 import MkInput from '@/components/MkInput.vue';
@@ -143,7 +142,7 @@ const accountCreating = ref(false);
 const accountCreated = ref(false);
 const step = ref(0);
 
-let token;
+let token: string | null = null;
 
 function createAccount() {
 	if (accountCreating.value) return;
@@ -191,6 +190,7 @@ function skipSettings() {
 }
 
 function finish() {
+	if (token == null) return;
 	login(token);
 }
 </script>
-- 
cgit v1.2.3-freya