diff --git a/Cargo.lock b/Cargo.lock
index 295c786..1ff71a3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -535,7 +535,7 @@ dependencies = [
 
 [[package]]
 name = "ck"
-version = "0.2.1-alpha"
+version = "0.3.0-alpha"
 dependencies = [
  "sea-orm",
  "serde",
@@ -835,7 +835,7 @@ checksum = "0206175f82b8d6bf6652ff7d71a1e27fd2e4efde587fd368662814d6ec1d9ce0"
 
 [[package]]
 name = "ext_calckey_model_migration"
-version = "0.2.1-alpha"
+version = "0.3.0-alpha"
 dependencies = [
  "sea-orm-migration",
  "tokio",
@@ -1446,7 +1446,7 @@ dependencies = [
 
 [[package]]
 name = "magnetar"
-version = "0.2.1-alpha"
+version = "0.3.0-alpha"
 dependencies = [
  "axum",
  "cached",
@@ -1487,7 +1487,7 @@ dependencies = [
 
 [[package]]
 name = "magnetar_calckey_fe"
-version = "0.2.1-alpha"
+version = "0.3.0-alpha"
 dependencies = [
  "axum",
  "chrono",
@@ -1511,7 +1511,7 @@ dependencies = [
 
 [[package]]
 name = "magnetar_calckey_model"
-version = "0.2.1-alpha"
+version = "0.3.0-alpha"
 dependencies = [
  "chrono",
  "ck",
@@ -1536,7 +1536,7 @@ dependencies = [
 
 [[package]]
 name = "magnetar_common"
-version = "0.2.1-alpha"
+version = "0.3.0-alpha"
 dependencies = [
  "idna",
  "magnetar_core",
@@ -1550,7 +1550,7 @@ dependencies = [
 
 [[package]]
 name = "magnetar_core"
-version = "0.2.1-alpha"
+version = "0.3.0-alpha"
 dependencies = [
  "serde",
  "serde_json",
@@ -1558,7 +1558,7 @@ dependencies = [
 
 [[package]]
 name = "magnetar_mmm_parser"
-version = "0.2.1-alpha"
+version = "0.3.0-alpha"
 dependencies = [
  "compact_str",
  "either",
@@ -1574,7 +1574,7 @@ dependencies = [
 
 [[package]]
 name = "magnetar_nodeinfo"
-version = "0.2.1-alpha"
+version = "0.3.0-alpha"
 dependencies = [
  "serde",
  "serde_json",
@@ -1582,7 +1582,7 @@ dependencies = [
 
 [[package]]
 name = "magnetar_sdk"
-version = "0.2.1-alpha"
+version = "0.3.0-alpha"
 dependencies = [
  "chrono",
  "http",
@@ -1596,7 +1596,7 @@ dependencies = [
 
 [[package]]
 name = "magnetar_sdk_macros"
-version = "0.2.1-alpha"
+version = "0.3.0-alpha"
 dependencies = [
  "quote",
  "syn 2.0.28",
@@ -1604,7 +1604,7 @@ dependencies = [
 
 [[package]]
 name = "magnetar_webfinger"
-version = "0.2.1-alpha"
+version = "0.3.0-alpha"
 dependencies = [
  "magnetar_core",
  "serde",
diff --git a/Cargo.toml b/Cargo.toml
index 2af3aae..f13447f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,7 @@ members = [
 ]
 
 [workspace.package]
-version = "0.2.1-alpha"
+version = "0.3.0-alpha"
 edition = "2021"
 
 [workspace.dependencies]
diff --git a/fe_calckey/frontend/client/src/components/MagNote.vue b/fe_calckey/frontend/client/src/components/MagNote.vue
new file mode 100644
index 0000000..5c4791a
--- /dev/null
+++ b/fe_calckey/frontend/client/src/components/MagNote.vue
@@ -0,0 +1,937 @@
+<template>
+    <div
+        :aria-label="accessibleLabel"
+        v-if="!muted.muted"
+        v-show="!isDeleted"
+        ref="el"
+        v-hotkey="keymap"
+        v-size="{ max: [500, 350] }"
+        class="tkcbzcuz note-container"
+        :tabindex="!isDeleted ? '-1' : null"
+        :class="{ renote: isRenote }"
+        :id="appearNote.id"
+    >
+        <MkNoteSub
+            v-if="appearNote.parent_note && !detailedView && !collapsedReply"
+            :note="appearNote.parent_note"
+            class="reply-to"
+        />
+        <div
+            v-if="!detailedView"
+            class="note-context"
+            @click="noteClick"
+            :class="{
+                collapsedReply: collapsedReply && appearNote.parent_note,
+            }"
+        >
+            <div class="line"></div>
+            <div v-if="appearNote._prId_" class="info">
+                <i class="ph-megaphone-simple-bold ph-lg"></i>
+                {{ i18n.ts.promotion
+                }}<button class="_textButton hide" @click.stop="readPromo()">
+                    {{ i18n.ts.hideThisNote }}
+                    <i class="ph-x ph-bold ph-lg"></i>
+                </button>
+            </div>
+            <div v-if="appearNote._featuredId_" class="info">
+                <i class="ph-lightning ph-bold ph-lg"></i>
+                {{ i18n.ts.featured }}
+            </div>
+            <div v-if="pinned" class="info">
+                <i class="ph-push-pin ph-bold ph-lg"></i
+                >{{ i18n.ts.pinnedNote }}
+            </div>
+            <div v-if="isRenote" class="renote">
+                <i class="ph-repeat ph-bold ph-lg"></i>
+                <I18n :src="i18n.ts.renotedBy" tag="span">
+                    <template #user>
+                        <MkA
+                            v-user-preview="note.user.id"
+                            class="name"
+                            :to="userPage(note.user)"
+                            @click.stop
+                        >
+                            <MkUserName :user="note.user" />
+                        </MkA>
+                    </template>
+                </I18n>
+                <div class="info">
+                    <button
+                        ref="renoteTime"
+                        class="_button time"
+                        @click.stop="showRenoteMenu()"
+                    >
+                        <i
+                            v-if="isMyRenote"
+                            class="ph-dots-three-outline ph-bold ph-lg dropdownIcon"
+                        ></i>
+                        <MkTime :time="note.created_at" />
+                    </button>
+                    <MkVisibility :note="note" />
+                </div>
+            </div>
+            <div v-if="collapsedReply && appearNote.parent_note" class="info">
+                <MkAvatar class="avatar" :user="appearNote.parent_note.user" />
+                <MkUserName
+                    class="username"
+                    :user="appearNote.parent_note.user"
+                ></MkUserName>
+                <Mfm
+                    class="summary"
+                    :text="getNoteSummary(appearNote.parent_note)"
+                    :plain="true"
+                    :nowrap="true"
+                    :custom-emojis="note.emojis"
+                />
+            </div>
+        </div>
+        <article
+            class="article"
+            @contextmenu.stop="onContextmenu"
+            @click="noteClick"
+            :style="{
+                cursor: expandOnNoteClick && !detailedView ? 'pointer' : '',
+            }"
+        >
+            <div class="main">
+                <div class="header-container">
+                    <MkAvatar class="avatar" :user="appearNote.user" />
+                    <XNoteHeader class="header" :note="appearNote" />
+                </div>
+                <div class="body">
+                    <MkSubNoteContent
+                        class="text"
+                        :note="appearNote"
+                        :detailed="true"
+                        :detailedView="detailedView"
+                        :parentId="appearNote.id"
+                        @push="(e) => router.push(notePage(e))"
+                        @focusfooter="footerEl.focus()"
+                        @expanded="(e) => setPostExpanded(e)"
+                    ></MkSubNoteContent>
+                    <div v-if="translating || translation" class="translation">
+                        <MkLoading v-if="translating" mini />
+                        <div v-else class="translated">
+                            <b
+                                >{{
+                                    i18n.t("translatedFrom", {
+                                        x: translation.sourceLang,
+                                    })
+                                }}:
+                            </b>
+                            <Mfm
+                                :text="translation.text"
+                                :author="appearNote.user"
+                                :i="$i"
+                                :custom-emojis="appearNote.emojis"
+                            />
+                        </div>
+                    </div>
+                </div>
+                <div v-if="detailedView" class="info">
+                    <MkA class="created-at" :to="notePage(appearNote)">
+                        <MkTime :time="appearNote.created_at" mode="absolute" />
+                    </MkA>
+                </div>
+                <footer ref="footerEl" class="footer" @click.stop tabindex="-1">
+                    <XReactionsViewer
+                        v-if="enableEmojiReactions"
+                        ref="reactionsViewer"
+                        :note="appearNote"
+                    />
+                    <button
+                        v-tooltip.noDelay.bottom="i18n.ts.reply"
+                        class="button _button"
+                        @click="reply()"
+                    >
+                        <i class="ph-arrow-u-up-left ph-bold ph-lg"></i>
+                        <template
+                            v-if="appearNote.reply_count > 0 && !detailedView"
+                        >
+                            <p class="count">{{ appearNote.reply_count }}</p>
+                        </template>
+                    </button>
+                    <XRenoteButton
+                        ref="renoteButton"
+                        class="button"
+                        :note="appearNote"
+                        :count="appearNote.renote_count"
+                        :detailedView="detailedView"
+                    />
+                    <XStarButtonNoEmoji
+                        v-if="!enableEmojiReactions"
+                        class="button"
+                        :note="appearNote"
+                        :count="magReactionCount(appearNote)"
+                        :reacted="magHasReacted(appearNote)"
+                    />
+                    <XStarButton
+                        v-if="
+                            enableEmojiReactions && !magHasReacted(appearNote)
+                        "
+                        ref="starButton"
+                        class="button"
+                        :note="appearNote"
+                    />
+                    <button
+                        v-if="
+                            enableEmojiReactions && !magHasReacted(appearNote)
+                        "
+                        ref="reactButton"
+                        v-tooltip.noDelay.bottom="i18n.ts.reaction"
+                        class="button _button"
+                        @click="react()"
+                    >
+                        <i class="ph-smiley ph-bold ph-lg"></i>
+                    </button>
+                    <button
+                        v-if="enableEmojiReactions && magHasReacted(appearNote)"
+                        ref="reactButton"
+                        class="button _button reacted"
+                        @click="undoReact(appearNote)"
+                        v-tooltip.noDelay.bottom="i18n.ts.removeReaction"
+                    >
+                        <i class="ph-minus ph-bold ph-lg"></i>
+                    </button>
+                    <XQuoteButton class="button" :note="appearNote" />
+                    <button
+                        ref="menuButton"
+                        v-tooltip.noDelay.bottom="i18n.ts.more"
+                        class="button _button"
+                        @click="menu()"
+                    >
+                        <i class="ph-dots-three-outline ph-bold ph-lg"></i>
+                    </button>
+                </footer>
+            </div>
+        </article>
+    </div>
+    <button v-else class="muted _button" @click="muted.muted = false">
+        <I18n :src="softMuteReasonI18nSrc(muted.what)" tag="small">
+            <template #name>
+                <MkA
+                    v-user-preview="note.user.id"
+                    class="name"
+                    :to="userPage(note.user)"
+                >
+                    <MkUserName :user="note.user" />
+                </MkA>
+            </template>
+            <template #reason>
+                <b class="_blur_text">{{ muted.matched.join(", ") }}</b>
+            </template>
+        </I18n>
+    </button>
+</template>
+
+<script lang="ts" setup>
+import type { Ref } from "vue";
+import { computed, inject, onMounted, ref, toRaw } from "vue";
+import * as mfm from "mfm-js";
+import type * as misskey from "calckey-js";
+import MkNoteSub from "@/components/MkNoteSub.vue";
+import MkSubNoteContent from "./MkSubNoteContent.vue";
+import XNoteHeader from "@/components/MkNoteHeader.vue";
+import XRenoteButton from "@/components/MkRenoteButton.vue";
+import XReactionsViewer from "@/components/MkReactionsViewer.vue";
+import XStarButton from "@/components/MkStarButton.vue";
+import XStarButtonNoEmoji from "@/components/MkStarButtonNoEmoji.vue";
+import XQuoteButton from "@/components/MkQuoteButton.vue";
+import MkVisibility from "@/components/MkVisibility.vue";
+import copyToClipboard from "@/scripts/copy-to-clipboard";
+import { url } from "@/config";
+import { pleaseLogin } from "@/scripts/please-login";
+import { focusNext, focusPrev } from "@/scripts/focus";
+import { getWordSoftMute } from "@/scripts/check-word-mute";
+import { useRouter } from "@/router";
+import { userPage } from "@/filters/user";
+import * as os from "@/os";
+import { defaultStore, noteViewInterruptors } from "@/store";
+import { reactionPicker } from "@/scripts/reaction-picker";
+import { $i } from "@/account";
+import { i18n } from "@/i18n";
+import { getNoteMenu } from "@/scripts/get-note-menu";
+import { useNoteCapture } from "@/scripts/use-note-capture";
+import { notePage } from "@/filters/note";
+import { getNoteSummary } from "@/scripts/get-note-summary";
+import { packed } from "magnetar-common";
+import {
+    magEffectiveNote,
+    magHasReacted,
+    magIsRenote,
+    magReactionCount,
+} from "@/scripts-mag/mag-util";
+
+const router = useRouter();
+
+const props = defineProps<{
+    note: packed.PackNoteMaybeFull;
+    pinned?: boolean;
+    detailedView?: boolean;
+    collapsedReply?: boolean;
+}>();
+
+let note = $ref<packed.PackNoteMaybeFull>(structuredClone(toRaw(props.note)));
+
+const softMuteReasonI18nSrc = (what?: string) => {
+    if (what === "note") return i18n.ts.userSaysSomethingReason;
+    if (what === "reply") return i18n.ts.userSaysSomethingReasonReply;
+    if (what === "renote") return i18n.ts.userSaysSomethingReasonRenote;
+    if (what === "quote") return i18n.ts.userSaysSomethingReasonQuote;
+
+    // I don't think here is reachable, but just in case
+    return i18n.ts.userSaysSomething;
+};
+
+// plugin
+if (noteViewInterruptors.length > 0) {
+    onMounted(async () => {
+        let result = structuredClone(toRaw(note));
+        for (const interruptor of noteViewInterruptors) {
+            result = await interruptor.handler(result);
+        }
+        note = result;
+    });
+}
+
+const isRenote = magIsRenote(note);
+
+const el = ref<HTMLElement>();
+const footerEl = ref<HTMLElement>();
+const menuButton = ref<HTMLElement>();
+const starButton = ref<InstanceType<typeof XStarButton>>();
+const renoteButton = ref<InstanceType<typeof XRenoteButton>>();
+const renoteTime = ref<HTMLElement>();
+const reactButton = ref<HTMLElement>();
+let appearNote = $computed(
+    () => magEffectiveNote(note) as packed.PackNoteMaybeFull
+);
+const isMyRenote = $i && $i.id === note.user.id;
+const showContent = ref(false);
+const isDeleted = ref(false);
+const muted = ref(getWordSoftMute(note, $i, defaultStore.state.mutedWords));
+const translation = ref(null);
+const translating = ref(false);
+const enableEmojiReactions = defaultStore.state.enableEmojiReactions;
+const expandOnNoteClick = defaultStore.state.expandOnNoteClick;
+
+const keymap = {
+    r: () => reply(true),
+    "e|a|plus": () => react(true),
+    q: () => renoteButton.value.renote(true),
+    "up|k": focusBefore,
+    "down|j": focusAfter,
+    esc: blur,
+    "m|o": () => menu(true),
+    s: () => showContent.value !== showContent.value,
+};
+
+useNoteCapture({
+    rootEl: el,
+    note: $$(appearNote),
+    isDeletedRef: isDeleted,
+});
+
+function reply(viaKeyboard = false): void {
+    pleaseLogin();
+    os.post(
+        {
+            reply: appearNote,
+            animation: !viaKeyboard,
+        },
+        () => {
+            focus();
+        }
+    );
+}
+
+function react(viaKeyboard = false): void {
+    pleaseLogin();
+    blur();
+    reactionPicker.show(
+        reactButton.value,
+        (reaction) => {
+            os.api("notes/reactions/create", {
+                noteId: appearNote.id,
+                reaction: reaction,
+            });
+        },
+        () => {
+            focus();
+        }
+    );
+}
+
+function undoReact(note): void {
+    const oldReaction = note.myReaction;
+    if (!oldReaction) return;
+    os.api("notes/reactions/delete", {
+        noteId: note.id,
+    });
+}
+
+const currentClipPage = inject<Ref<misskey.entities.Clip> | null>(
+    "currentClipPage",
+    null
+);
+
+function onContextmenu(ev: MouseEvent): void {
+    const isLink = (el: HTMLElement) => {
+        if (el.tagName === "A") return true;
+        // The Audio element's context menu is the browser default, such as for selecting playback speed.
+        if (el.tagName === "AUDIO") return true;
+        if (el.parentElement) {
+            return isLink(el.parentElement);
+        }
+    };
+    if (isLink(ev.target)) return;
+    if (window.getSelection()?.toString() !== "") return;
+
+    if (defaultStore.state.useReactionPickerForContextMenu) {
+        ev.preventDefault();
+        react();
+    } else {
+        os.contextMenu(
+            [
+                {
+                    type: "label",
+                    text: notePage(appearNote),
+                },
+                {
+                    icon: "ph-browser ph-bold ph-lg",
+                    text: i18n.ts.openInWindow,
+                    action: () => {
+                        os.pageWindow(notePage(appearNote));
+                    },
+                },
+                notePage(appearNote) != location.pathname
+                    ? {
+                          icon: "ph-arrows-out-simple ph-bold ph-lg",
+                          text: i18n.ts.showInPage,
+                          action: () => {
+                              router.push(notePage(appearNote), "forcePage");
+                          },
+                      }
+                    : undefined,
+                null,
+                {
+                    type: "a",
+                    icon: "ph-arrow-square-out ph-bold ph-lg",
+                    text: i18n.ts.openInNewTab,
+                    href: notePage(appearNote),
+                    target: "_blank",
+                },
+                {
+                    icon: "ph-link-simple ph-bold ph-lg",
+                    text: i18n.ts.copyLink,
+                    action: () => {
+                        copyToClipboard(`${url}${notePage(appearNote)}`);
+                    },
+                },
+                appearNote.user.host != null
+                    ? {
+                          type: "a",
+                          icon: "ph-arrow-square-up-right ph-bold ph-lg",
+                          text: i18n.ts.showOnRemote,
+                          href: appearNote.url ?? appearNote.uri ?? "",
+                          target: "_blank",
+                      }
+                    : undefined,
+            ],
+            ev
+        );
+    }
+}
+
+function menu(viaKeyboard = false): void {
+    os.popupMenu(
+        getNoteMenu({
+            note: note,
+            translating,
+            translation,
+            menuButton,
+            isDeleted,
+            currentClipPage,
+        }),
+        menuButton.value,
+        {
+            viaKeyboard,
+        }
+    ).then(focus);
+}
+
+function showRenoteMenu(viaKeyboard = false): void {
+    if (!isMyRenote) return;
+    os.popupMenu(
+        [
+            {
+                text: i18n.ts.unrenote,
+                icon: "ph-trash ph-bold ph-lg",
+                danger: true,
+                action: () => {
+                    os.api("notes/delete", {
+                        noteId: note.id,
+                    });
+                    isDeleted.value = true;
+                },
+            },
+        ],
+        renoteTime.value,
+        {
+            viaKeyboard: viaKeyboard,
+        }
+    );
+}
+
+function focus() {
+    el.value?.focus();
+}
+
+function blur() {
+    el.value?.blur();
+}
+
+function focusBefore() {
+    focusPrev(el.value);
+}
+
+function focusAfter() {
+    focusNext(el.value);
+}
+
+function scrollIntoView() {
+    el.value?.scrollIntoView();
+}
+
+function noteClick(e) {
+    if (
+        document.getSelection()?.type === "Range" ||
+        props.detailedView ||
+        !expandOnNoteClick
+    ) {
+        e.stopPropagation();
+    } else {
+        router.push(notePage(appearNote));
+    }
+}
+
+function readPromo() {
+    os.api("promo/read", {
+        noteId: appearNote.id,
+    });
+    isDeleted.value = true;
+}
+
+let postIsExpanded = ref(false);
+
+function setPostExpanded(val: boolean) {
+    postIsExpanded.value = val;
+}
+
+const accessibleLabel = computed(() => {
+    let label = `${appearNote.user.username}; `;
+    if (appearNote.renoted_note) {
+        label += `${i18n.t("renoted")} ${
+            appearNote.renoted_note.user.username
+        }; `;
+        if (appearNote.renoted_note.cw) {
+            label += `${i18n.t("cw")}: ${appearNote.renoted_note.cw}; `;
+            if (postIsExpanded.value) {
+                label += `${appearNote.renoted_note.text}; `;
+            }
+        } else {
+            label += `${appearNote.renoted_note.text}; `;
+        }
+    } else {
+        if (appearNote.cw) {
+            label += `${i18n.t("cw")}: ${appearNote.cw}; `;
+            if (postIsExpanded.value) {
+                label += `${appearNote.text}; `;
+            }
+        } else {
+            label += `${appearNote.text}; `;
+        }
+    }
+    const date = new Date(appearNote.created_at);
+    label += `${date.toLocaleTimeString()}`;
+    return label;
+});
+
+defineExpose({
+    focus,
+    blur,
+    scrollIntoView,
+});
+</script>
+
+<style lang="scss" scoped>
+.tkcbzcuz {
+    position: relative;
+    transition: box-shadow 0.1s ease;
+    font-size: 1.05em;
+    overflow: clip;
+    contain: content;
+    -webkit-tap-highlight-color: transparent;
+
+    // これらの指定はパフォーマンス向上には有効だが、ノートの高さは一定でないため、
+    // 下の方までスクロールすると上のノートの高さがここで決め打ちされたものに変化し、表示しているノートの位置が変わってしまう
+    // ノートがマウントされたときに自身の高さを取得し contain-intrinsic-size を設定しなおせばほぼ解決できそうだが、
+    // 今度はその処理自体がパフォーマンス低下の原因にならないか懸念される。また、被リアクションでも高さは変化するため、やはり多少のズレは生じる
+    // 一度レンダリングされた要素はブラウザがよしなにサイズを覚えておいてくれるような実装になるまで待った方が良さそう(なるのか？)
+    //content-visibility: auto;
+    //contain-intrinsic-size: 0 128px;
+
+    &:focus-visible {
+        outline: none;
+
+        &:after {
+            content: "";
+            pointer-events: none;
+            display: block;
+            position: absolute;
+            z-index: 10;
+            top: 0;
+            left: 0;
+            right: 0;
+            bottom: 0;
+            margin: auto;
+            width: calc(100% - 8px);
+            height: calc(100% - 8px);
+            border: solid 1px var(--focus);
+            border-radius: var(--radius);
+            box-sizing: border-box;
+        }
+    }
+
+    & > .article > .main {
+        &:hover,
+        &:focus-within {
+            :deep(.footer .button) {
+                opacity: 1;
+            }
+        }
+    }
+
+    > .reply-to {
+        & + .note-context {
+            .line::before {
+                content: "";
+                display: block;
+                margin-bottom: -4px;
+                margin-top: 16px;
+                border-left: 2px solid currentColor;
+                margin-left: calc((var(--avatarSize) / 2) - 1px);
+                opacity: 0.25;
+            }
+        }
+    }
+
+    .note-context {
+        position: relative;
+        padding: 0 32px 0 32px;
+        display: flex;
+        z-index: 1;
+        &:first-child {
+            margin-top: 20px;
+        }
+        > :not(.line) {
+            width: 0;
+            flex-grow: 1;
+            position: relative;
+            line-height: 28px;
+        }
+        > .line {
+            position: relative;
+            z-index: 2;
+            width: var(--avatarSize);
+            display: flex;
+            margin-right: 14px;
+            margin-top: 0;
+            flex-grow: 0;
+            pointer-events: none;
+        }
+
+        > div > i {
+            margin-left: -0.5px;
+        }
+        > .info {
+            display: flex;
+            align-items: center;
+            font-size: 90%;
+            white-space: pre;
+            color: #f6c177;
+
+            > i {
+                margin-right: 4px;
+            }
+
+            > .hide {
+                margin-left: auto;
+                color: inherit;
+            }
+        }
+
+        > .renote {
+            display: flex;
+            align-items: center;
+            white-space: pre;
+            color: var(--renote);
+            cursor: pointer;
+
+            > i {
+                margin-right: 4px;
+            }
+
+            > span {
+                overflow: hidden;
+                flex-shrink: 1;
+                text-overflow: ellipsis;
+                white-space: nowrap;
+
+                > .name {
+                    font-weight: bold;
+                }
+            }
+
+            > .info {
+                margin-left: auto;
+                font-size: 0.9em;
+                display: flex;
+
+                > .time {
+                    flex-shrink: 0;
+                    color: inherit;
+                    display: inline-flex;
+                    align-items: center;
+                    > .dropdownIcon {
+                        margin-right: 4px;
+                    }
+                }
+            }
+        }
+
+        &.collapsedReply {
+            .line {
+                opacity: 0.25;
+                &::after {
+                    content: "";
+                    position: absolute;
+                    border-left: 2px solid currentColor;
+                    border-top: 2px solid currentColor;
+                    margin-left: calc(var(--avatarSize) / 2 - 1px);
+                    width: calc(var(--avatarSize) / 2 + 14px);
+                    border-top-left-radius: calc(var(--avatarSize) / 4);
+                    top: calc(50% - 1px);
+                    height: calc(50% + 5px);
+                }
+            }
+            .info {
+                color: var(--fgTransparentWeak);
+                transition: color 0.2s;
+            }
+            .avatar {
+                width: 1.2em;
+                height: 1.2em;
+                border-radius: 2em;
+                overflow: hidden;
+                margin-right: 0.4em;
+                background: var(--panelHighlight);
+            }
+            .username {
+                font-weight: 700;
+                flex-shrink: 0;
+                max-width: 30%;
+                &::after {
+                    content: ": ";
+                }
+            }
+            &:hover,
+            &:focus-within {
+                .info {
+                    color: var(--fg);
+                }
+            }
+        }
+    }
+
+    > .article {
+        position: relative;
+        overflow: clip;
+        padding: 20px 32px 10px;
+        margin-top: -16px;
+
+        &:first-child,
+        &:nth-child(2) {
+            margin-top: -100px;
+            padding-top: 104px;
+        }
+
+        @media (pointer: coarse) {
+            cursor: default;
+        }
+
+        .header-container {
+            display: flex;
+            position: relative;
+            z-index: 2;
+            > .avatar {
+                flex-shrink: 0;
+                display: block;
+                margin: 0 14px 0 0;
+                width: var(--avatarSize);
+                height: var(--avatarSize);
+                position: relative;
+                top: 0;
+                left: 0;
+            }
+            > .header {
+                width: 0;
+                flex-grow: 1;
+            }
+        }
+        > .main {
+            flex: 1;
+            min-width: 0;
+
+            > .body {
+                margin-top: 0.7em;
+                > .translation {
+                    border: solid 0.5px var(--divider);
+                    border-radius: var(--radius);
+                    padding: 12px;
+                    margin-top: 8px;
+                }
+                > .renote {
+                    padding-top: 8px;
+                    > * {
+                        padding: 16px;
+                        border: solid 1px var(--renote);
+                        border-radius: 8px;
+                        transition: background 0.2s;
+                        &:hover,
+                        &:focus-within {
+                            background-color: var(--panelHighlight);
+                        }
+                    }
+                }
+            }
+            > .info {
+                display: flex;
+                justify-content: space-between;
+                flex-wrap: wrap;
+                gap: 0.7em;
+                margin-top: 16px;
+                opacity: 0.7;
+                font-size: 0.9em;
+            }
+            > .footer {
+                position: relative;
+                z-index: 2;
+                display: flex;
+                flex-wrap: wrap;
+                pointer-events: none; // Allow clicking anything w/out pointer-events: all; to open post
+                margin-top: 0.4em;
+                > :deep(.button) {
+                    position: relative;
+                    margin: 0;
+                    padding: 8px;
+                    opacity: 0.7;
+                    flex-grow: 1;
+                    max-width: 3.5em;
+                    width: max-content;
+                    min-width: max-content;
+                    pointer-events: all;
+                    height: auto;
+                    transition: opacity 0.2s;
+                    &::before {
+                        content: "";
+                        position: absolute;
+                        inset: 0;
+                        bottom: 2px;
+                        background: var(--panel);
+                        z-index: -1;
+                        transition: background 0.2s;
+                    }
+                    &:first-of-type {
+                        margin-left: -0.5em;
+                        &::before {
+                            border-radius: 100px 0 0 100px;
+                        }
+                    }
+                    &:last-of-type {
+                        &::before {
+                            border-radius: 0 100px 100px 0;
+                        }
+                    }
+                    &:hover {
+                        color: var(--fgHighlighted);
+                    }
+
+                    > i {
+                        display: inline !important;
+                    }
+
+                    > .count {
+                        display: inline;
+                        margin: 0 0 0 8px;
+                        opacity: 0.7;
+                    }
+
+                    &.reacted {
+                        color: var(--accent);
+                    }
+                }
+            }
+        }
+    }
+
+    > .reply {
+        border-top: solid 0.5px var(--divider);
+    }
+
+    &.max-width_500px {
+        font-size: 0.975em;
+        --avatarSize: 46px;
+        padding-top: 6px;
+        > .note-context {
+            padding-inline: 16px;
+            margin-top: 8px;
+            > :not(.line) {
+                margin-top: 0px;
+            }
+            > .line {
+                margin-right: 10px;
+                &::before {
+                    margin-top: 8px;
+                }
+            }
+        }
+        > .article {
+            padding: 18px 16px 8px;
+            &:first-child,
+            &:nth-child(2) {
+                padding-top: 104px;
+            }
+            > .main > .header-container > .avatar {
+                margin-right: 10px;
+                // top: calc(14px + var(--stickyTop, 0px));
+            }
+        }
+    }
+
+    &.max-width_300px {
+        --avatarSize: 40px;
+    }
+}
+
+.muted {
+    padding: 8px;
+    text-align: center;
+    opacity: 0.7;
+    width: 100%;
+
+    ._blur_text {
+        pointer-events: auto;
+    }
+}
+</style>
diff --git a/fe_calckey/frontend/client/src/components/MkNoteDetailed.vue b/fe_calckey/frontend/client/src/components/MagNoteDetailed.vue
similarity index 91%
rename from fe_calckey/frontend/client/src/components/MkNoteDetailed.vue
rename to fe_calckey/frontend/client/src/components/MagNoteDetailed.vue
index 443ac7b..d16f097 100644
--- a/fe_calckey/frontend/client/src/components/MkNoteDetailed.vue
+++ b/fe_calckey/frontend/client/src/components/MagNoteDetailed.vue
@@ -7,7 +7,7 @@
         v-size="{ max: [500, 350, 300] }"
         class="lxwezrsl _block"
         :tabindex="!isDeleted ? '-1' : null"
-        :class="{ renote: isRenote }"
+        :class="{ renote: magIsRenote(note) }"
     >
         <MkNoteSub
             v-if="conversation"
@@ -17,38 +17,38 @@
             :note="note"
             :detailedView="true"
         />
-        <MkLoading v-else-if="note.reply" mini />
+        <MkLoading v-else-if="note.parent_note" mini />
         <MkNoteSub
-            v-if="note.reply"
-            :note="note.reply"
+            v-if="note.parent_note"
+            :note="note.parent_note"
             class="reply-to"
             :detailedView="true"
         />
 
-        <MkNote
+        <MagNote
             ref="noteEl"
             @contextmenu.stop="onContextmenu"
             tabindex="-1"
             :note="note"
             detailedView
-        ></MkNote>
+        ></MagNote>
 
         <MkTab v-model="tab" :style="'underline'" @update:modelValue="loadTab">
             <option value="replies">
                 <!-- <i class="ph-arrow-u-up-left ph-bold ph-lg"></i> -->
-                <span v-if="note.repliesCount > 0" class="count">{{
-                    note.repliesCount
+                <span v-if="note.reply_count > 0" class="count">{{
+                    note.reply_count
                 }}</span>
                 {{ i18n.ts._notification._types.reply }}
             </option>
-            <option value="renotes" v-if="note.renoteCount > 0">
+            <option value="renotes" v-if="note.renote_count > 0">
                 <!-- <i class="ph-repeat ph-bold ph-lg"></i> -->
-                <span class="count">{{ note.renoteCount }}</span>
+                <span class="count">{{ note.renote_count }}</span>
                 {{ i18n.ts._notification._types.renote }}
             </option>
-            <option value="reactions" v-if="reactionsCount > 0">
+            <option value="reactions" v-if="magReactionCount(note) > 0">
                 <!-- <i class="ph-smiley ph-bold ph-lg"></i> -->
-                <span class="count">{{ reactionsCount }}</span>
+                <span class="count">{{ magReactionCount(note) }}</span>
                 {{ i18n.ts.reaction }}
             </option>
             <option value="quotes" v-if="directQuotes?.length > 0">
@@ -73,7 +73,7 @@
             :detailedView="true"
             :parentId="note.id"
         />
-        <MkLoading v-else-if="tab === 'replies' && note.repliesCount > 0" />
+        <MkLoading v-else-if="tab === 'replies' && note.reply_count > 0" />
 
         <MkNoteSub
             v-if="directQuotes && tab === 'quotes'"
@@ -101,7 +101,7 @@
             :with-chart="false"
         />
         <!-- </MkPagination> -->
-        <MkLoading v-else-if="tab === 'renotes' && note.renoteCount > 0" />
+        <MkLoading v-else-if="tab === 'renotes' && note.renote_count > 0" />
 
         <div v-if="tab === 'clips' && clips.length > 0" class="_content clips">
             <MkA
@@ -127,7 +127,7 @@
         <MkLoading v-else-if="tab === 'clips' && clips.length > 0" />
 
         <MkReactedUsers
-            v-if="tab === 'reactions' && reactionsCount > 0"
+            v-if="tab === 'reactions' && magReactionCount(note) > 0"
             :note-id="note.id"
         ></MkReactedUsers>
     </div>
@@ -135,7 +135,7 @@
         <I18n :src="softMuteReasonI18nSrc(muted.what)" tag="small">
             <template #name>
                 <MkA
-                    v-user-preview="note.userId"
+                    v-user-preview="note.user.id"
                     class="name"
                     :to="userPage(note.user)"
                 >
@@ -150,22 +150,11 @@
 </template>
 
 <script lang="ts" setup>
-import {
-    computed,
-    inject,
-    onMounted,
-    onUnmounted,
-    onUpdated,
-    reactive,
-    ref,
-} from "vue";
+import { onMounted, onUnmounted, onUpdated, ref, toRaw } from "vue";
 import * as misskey from "calckey-js";
 import MkTab from "@/components/MkTab.vue";
-import MkNote from "@/components/MkNote.vue";
 import MkNoteSub from "@/components/MkNoteSub.vue";
-import XStarButton from "@/components/MkStarButton.vue";
 import XRenoteButton from "@/components/MkRenoteButton.vue";
-import MkPagination from "@/components/MkPagination.vue";
 import MkUserCardMini from "@/components/MkUserCardMini.vue";
 import MkReactedUsers from "@/components/MkReactedUsers.vue";
 import { pleaseLogin } from "@/scripts/please-login";
@@ -178,19 +167,20 @@ import { $i } from "@/account";
 import { i18n } from "@/i18n";
 import { getNoteMenu } from "@/scripts/get-note-menu";
 import { useNoteCapture } from "@/scripts/use-note-capture";
-import { deepClone } from "@/scripts/clone";
 import { stream } from "@/stream";
 import { NoteUpdatedEvent } from "calckey-js/built/streaming.types";
-import appear from "@/directives/appear";
+import { packed } from "magnetar-common";
+import { magIsRenote, magReactionCount } from "@/scripts-mag/mag-util";
+import MagNote from "@/components/MagNote.vue";
 
 const props = defineProps<{
-    note: misskey.entities.Note;
+    note: packed.PackNoteMaybeFull;
     pinned?: boolean;
 }>();
 
 let tab = $ref("replies");
 
-let note = $ref(deepClone(props.note));
+let note = $ref<packed.PackNoteMaybeFull>(structuredClone(toRaw(props.note)));
 
 const softMuteReasonI18nSrc = (what?: string) => {
     if (what === "note") return i18n.ts.userSaysSomethingReason;
@@ -205,7 +195,7 @@ const softMuteReasonI18nSrc = (what?: string) => {
 // plugin
 if (noteViewInterruptors.length > 0) {
     onMounted(async () => {
-        let result = deepClone(note);
+        let result = structuredClone(toRaw(note));
         for (const interruptor of noteViewInterruptors) {
             result = await interruptor.handler(result);
         }
@@ -231,11 +221,6 @@ let clips = $ref();
 let renotes = $ref();
 let isScrolling;
 
-const reactionsCount = Object.values(props.note.reactions).reduce(
-    (x, y) => x + y,
-    0
-);
-
 const keymap = {
     r: () => reply(true),
     "e|a|plus": () => react(true),
@@ -294,7 +279,7 @@ function onContextmenu(ev: MouseEvent): void {
         }
     };
     if (isLink(ev.target)) return;
-    if (window.getSelection().toString() !== "") return;
+    if (window.getSelection()?.toString() !== "") return;
 
     if (defaultStore.state.useReactionPickerForContextMenu) {
         ev.preventDefault();
@@ -344,7 +329,7 @@ os.api("notes/children", {
     depth: 12,
 }).then((res) => {
     res = res.reduce((acc, resNote) => {
-        if (resNote.userId == note.userId) {
+        if (resNote.userId == note.user.id) {
             return [...acc, resNote];
         }
         return [resNote, ...acc];
@@ -357,9 +342,9 @@ os.api("notes/children", {
 });
 
 conversation = null;
-if (note.replyId) {
+if (note.parent_note_id) {
     os.api("notes/conversation", {
-        noteId: note.replyId,
+        noteId: note.parent_note_id,
         limit: 30,
     }).then((res) => {
         conversation = res.reverse();
diff --git a/fe_calckey/frontend/client/src/components/MkAvatars.vue b/fe_calckey/frontend/client/src/components/MkAvatars.vue
index 0a3d997..9928de9 100644
--- a/fe_calckey/frontend/client/src/components/MkAvatars.vue
+++ b/fe_calckey/frontend/client/src/components/MkAvatars.vue
@@ -1,7 +1,7 @@
 <template>
     <div class="defgtij">
         <div v-for="user in users" :key="user.id" class="avatar-holder">
-            <MkAvatar :user="user" :show-indicator="true" class="avatar" />
+            <MkAvatar :user="user" class="avatar" />
         </div>
     </div>
 </template>
diff --git a/fe_calckey/frontend/client/src/components/MkCwButton.vue b/fe_calckey/frontend/client/src/components/MkCwButton.vue
index a74edc7..bd259fb 100644
--- a/fe_calckey/frontend/client/src/components/MkCwButton.vue
+++ b/fe_calckey/frontend/client/src/components/MkCwButton.vue
@@ -18,10 +18,12 @@ import { length } from "stringz";
 import * as misskey from "calckey-js";
 import { concat } from "@/scripts/array";
 import { i18n } from "@/i18n";
+import { packed } from "magnetar-common";
+import { magTransProperty } from "@/scripts-mag/mag-util";
 
 const props = defineProps<{
     modelValue: boolean;
-    note: misskey.entities.Note;
+    note: packed.PackNoteMaybeFull | misskey.entities.Note;
 }>();
 
 const emit = defineEmits<{
@@ -31,15 +33,18 @@ const emit = defineEmits<{
 const el = ref<HTMLElement>();
 
 const label = computed(() => {
+    const attachments = magTransProperty(props.note, "attachments", "files");
+    const renote = magTransProperty(props.note, "renoted_note", "renote");
+
     return concat([
         props.note.text
             ? [i18n.t("_cw.chars", { count: length(props.note.text) })]
             : [],
-        props.note.files && props.note.files.length !== 0
-            ? [i18n.t("_cw.files", { count: props.note.files.length })]
+        attachments && attachments.length !== 0
+            ? [i18n.t("_cw.files", { count: attachments.length })]
             : [],
         props.note.poll != null ? [i18n.ts.poll] : [],
-        props.note.renote != null ? [i18n.ts.quoteAttached] : [],
+        renote != null ? [i18n.ts.quoteAttached] : [],
     ] as string[][]).join(", ");
 });
 
diff --git a/fe_calckey/frontend/client/src/components/MkFollowButton.vue b/fe_calckey/frontend/client/src/components/MkFollowButton.vue
index fd123cf..bfad922 100644
--- a/fe_calckey/frontend/client/src/components/MkFollowButton.vue
+++ b/fe_calckey/frontend/client/src/components/MkFollowButton.vue
@@ -19,8 +19,8 @@
         }"
         :disabled="wait"
         @click.stop="onClick"
-        :aria-label="`${state} ${user.name || user.username}`"
-        v-tooltip="full ? null : `${state} ${user.name || user.username}`"
+        :aria-label="`${state} ${magTransUsername(user)}`"
+        v-tooltip="full ? null : `${state} ${magTransUsername(user)}`"
     >
         <template v-if="!wait">
             <template v-if="isBlocking">
@@ -28,13 +28,19 @@
                 ><i class="ph-prohibit ph-bold ph-lg"></i>
             </template>
             <template
-                v-else-if="hasPendingFollowRequestFromYou && user.isLocked"
+                v-else-if="
+                    hasPendingFollowRequestFromYou &&
+                    magTransProperty(user, 'is_locked', 'isLocked')
+                "
             >
                 <span>{{ (state = i18n.ts.followRequestPending) }}</span
                 ><i class="ph-hourglass-medium ph-bold ph-lg"></i>
             </template>
             <template
-                v-else-if="hasPendingFollowRequestFromYou && !user.isLocked"
+                v-else-if="
+                    hasPendingFollowRequestFromYou &&
+                    !magTransProperty(user, 'is_locked', 'isLocked')
+                "
             >
                 <!-- つまりリモートフォローの場合。 -->
                 <span>{{ (state = i18n.ts.processing) }}</span
@@ -44,11 +50,21 @@
                 <span>{{ (state = i18n.ts.unfollow) }}</span
                 ><i class="ph-minus ph-bold ph-lg"></i>
             </template>
-            <template v-else-if="!isFollowing && user.isLocked">
+            <template
+                v-else-if="
+                    !isFollowing &&
+                    magTransProperty(user, 'is_locked', 'isLocked')
+                "
+            >
                 <span>{{ (state = i18n.ts.followRequest) }}</span
                 ><i class="ph-plus ph-bold ph-lg"></i>
             </template>
-            <template v-else-if="!isFollowing && !user.isLocked">
+            <template
+                v-else-if="
+                    !isFollowing &&
+                    !magTransProperty(user, 'is_locked', 'isLocked')
+                "
+            >
                 <span>{{ (state = i18n.ts.follow) }}</span
                 ><i class="ph-plus ph-bold ph-lg"></i>
             </template>
@@ -69,13 +85,15 @@ import { i18n } from "@/i18n";
 import { $i } from "@/account";
 import { getUserMenu } from "@/scripts/get-user-menu";
 import { useRouter } from "@/router";
+import { packed } from "magnetar-common";
+import { magTransProperty, magTransUsername } from "@/scripts-mag/mag-util";
 
 const router = useRouter();
 
 const emit = defineEmits(["refresh"]);
 const props = withDefaults(
     defineProps<{
-        user: Misskey.entities.UserDetailed;
+        user: packed.PackUserMaybeAll | Misskey.entities.User;
         full?: boolean;
         large?: boolean;
         hideMenu?: boolean;
@@ -86,24 +104,38 @@ const props = withDefaults(
     }
 );
 
-const isBlocking = computed(() => props.user.isBlocking);
+const isBlocking = computed(() =>
+    magTransProperty(props.user, "you_block", "isBlocking")
+);
 
 let state = $ref(i18n.ts.processing);
 
-let isFollowing = $ref(props.user.isFollowing);
+let isFollowing = $ref(
+    magTransProperty(props.user, "you_follow", "isFollowing")
+);
 let hasPendingFollowRequestFromYou = $ref(
-    props.user.hasPendingFollowRequestFromYou
+    magTransProperty(
+        props.user,
+        "you_request_follow",
+        "hasPendingFollowRequestFromYou"
+    )
 );
 let wait = $ref(false);
 const connection = stream.useChannel("main");
 
-if (props.user.isFollowing == null) {
+if (
+    typeof magTransProperty(props.user, "you_follow", "isFollowing") !==
+    "boolean"
+) {
     os.api("users/show", {
         userId: props.user.id,
     }).then(onFollowChange);
 }
 
-function onFollowChange(user: Misskey.entities.UserDetailed) {
+function onFollowChange(user: Misskey.entities.User) {
+    if (!("isFollowing" in user && "hasPendingFollowRequestFromYou" in user))
+        return;
+
     if (user.id === props.user.id) {
         isFollowing = user.isFollowing;
         hasPendingFollowRequestFromYou = user.hasPendingFollowRequestFromYou;
@@ -124,7 +156,7 @@ async function onClick() {
             await os.api("blocking/delete", {
                 userId: props.user.id,
             });
-            if (props.user.isMuted) {
+            if (magTransProperty(props.user, "mute", "isMuted")) {
                 await os.api("mute/delete", {
                     userId: props.user.id,
                 });
@@ -134,7 +166,7 @@ async function onClick() {
             const { canceled } = await os.confirm({
                 type: "warning",
                 text: i18n.t("unfollowConfirm", {
-                    name: props.user.name || props.user.username,
+                    name: magTransUsername(props.user),
                 }),
             });
 
diff --git a/fe_calckey/frontend/client/src/components/MkInstanceTicker.vue b/fe_calckey/frontend/client/src/components/MkInstanceTicker.vue
index 0d7b633..efb9a54 100644
--- a/fe_calckey/frontend/client/src/components/MkInstanceTicker.vue
+++ b/fe_calckey/frontend/client/src/components/MkInstanceTicker.vue
@@ -1,7 +1,12 @@
 <template>
     <div
         class="hpaizdrt"
-        v-tooltip="capitalize(instance.softwareName)"
+        v-tooltip="
+            capitalize(
+                magTransProperty(instance, 'software_name', 'softwareName') ??
+                    '?'
+            )
+        "
         ref="ticker"
         :style="bg"
     >
@@ -14,44 +19,59 @@
 import { instanceName } from "@/config";
 import { instance as Instance } from "@/instance";
 import { getProxiedImageUrlNullable } from "@/scripts/media-proxy";
+import * as Misskey from "calckey-js";
+import { types } from "magnetar-common";
+import { magTransProperty } from "@/scripts-mag/mag-util";
 
 const props = defineProps<{
-    instance?: {
-        faviconUrl?: string;
-        name: string;
-        themeColor?: string;
-        softwareName?: string;
-    };
+    instance?: Misskey.entities.User["instance"] | types.InstanceTicker | null;
 }>();
 
 let ticker = $ref<HTMLElement | null>(null);
 
 // if no instance data is given, this is for the local instance
 const instance = props.instance ?? {
-    faviconUrl: Instance.iconUrl || Instance.faviconUrl || "/favicon.ico",
+    iconUrl: null,
+    faviconUrl: (Instance.iconUrl || Instance.faviconUrl || "/favicon.ico") as
+        | string
+        | null,
     name: instanceName,
     themeColor: (
         document.querySelector(
             'meta[name="theme-color-orig"]'
         ) as HTMLMetaElement
     )?.content,
-    softwareName: Instance.softwareName || "Calckey",
+    softwareName: (Instance.softwareName || "Magnetar") as string | null,
+    softwareVersion: (Instance.softwareVersion || Instance.version || "") as
+        | string
+        | null,
 };
 
 const capitalize = (s: string) => s && s[0].toUpperCase() + s.slice(1);
 
 const computedStyle = getComputedStyle(document.documentElement);
 const themeColor =
-    instance.themeColor ?? computedStyle.getPropertyValue("--bg");
+    magTransProperty(instance, "theme_color", "themeColor") ??
+    computedStyle.getPropertyValue("--bg");
 
 const bg = {
     background: `linear-gradient(90deg, ${themeColor}, ${themeColor}55)`,
 };
 
-function getInstanceIcon(instance): string {
+function getInstanceIcon(
+    instance?: Misskey.entities.User["instance"] | types.InstanceTicker | null
+): string {
+    if (!instance) return "/client-assets/dummy.png";
+
     return (
-        getProxiedImageUrlNullable(instance.iconUrl, "preview") ??
-        getProxiedImageUrlNullable(instance.faviconUrl, "preview") ??
+        getProxiedImageUrlNullable(
+            magTransProperty(instance, "icon_url", "iconUrl"),
+            "preview"
+        ) ??
+        getProxiedImageUrlNullable(
+            magTransProperty(instance, "favicon_url", "faviconUrl"),
+            "preview"
+        ) ??
         "/client-assets/dummy.png"
     );
 }
diff --git a/fe_calckey/frontend/client/src/components/MkMediaBanner.vue b/fe_calckey/frontend/client/src/components/MkMediaBanner.vue
index a8420be..1a4bd26 100644
--- a/fe_calckey/frontend/client/src/components/MkMediaBanner.vue
+++ b/fe_calckey/frontend/client/src/components/MkMediaBanner.vue
@@ -1,7 +1,7 @@
 <template>
     <div class="mk-media-banner" @click.stop>
         <div
-            v-if="media.isSensitive && hide"
+            v-if="magTransProperty(media, 'sensitive', 'isSensitive') && hide"
             class="sensitive"
             @click="hide = false"
         >
@@ -11,7 +11,9 @@
         </div>
         <div
             v-else-if="
-                media.type.startsWith('audio') && media.type !== 'audio/midi'
+                ((type) => type.startsWith('audio') && type !== 'audio/midi')(
+                    magTransProperty(media, 'mime_type', 'type')
+                )
             "
             class="audio"
         >
@@ -62,10 +64,12 @@ import type * as misskey from "calckey-js";
 import { ColdDeviceStorage } from "@/store";
 import "vue-plyr/dist/vue-plyr.css";
 import { i18n } from "@/i18n";
+import { packed } from "magnetar-common";
+import { magTransProperty } from "@/scripts-mag/mag-util";
 
 const props = withDefaults(
     defineProps<{
-        media: misskey.entities.DriveFile;
+        media: packed.PackDriveFileBase | misskey.entities.DriveFile;
     }>(),
     {}
 );
diff --git a/fe_calckey/frontend/client/src/components/MkMediaCaption.vue b/fe_calckey/frontend/client/src/components/MkMediaCaption.vue
index 0e57cbe..b05c035 100644
--- a/fe_calckey/frontend/client/src/components/MkMediaCaption.vue
+++ b/fe_calckey/frontend/client/src/components/MkMediaCaption.vue
@@ -53,12 +53,19 @@
                     @click="$refs.modal.close()"
                 />
                 <footer>
-                    <span>{{ image.type }}</span>
+                    <span>{{ image.mime_type || image.type }}</span>
                     <span>{{ bytes(image.size) }}</span>
                     <span v-if="image.properties && image.properties.width"
                         >{{ number(image.properties.width) }}px ×
                         {{ number(image.properties.height) }}px</span
                     >
+                    <span
+                        v-if="
+                            image.media_metadata && image.media_metadata.width
+                        "
+                        >{{ number(image.media_metadata.width) }}px ×
+                        {{ number(image.media_metadata.height) }}px</span
+                    >
                 </footer>
             </div>
         </div>
diff --git a/fe_calckey/frontend/client/src/components/MkMediaImage.vue b/fe_calckey/frontend/client/src/components/MkMediaImage.vue
index 7b5280a..34d90ef 100644
--- a/fe_calckey/frontend/client/src/components/MkMediaImage.vue
+++ b/fe_calckey/frontend/client/src/components/MkMediaImage.vue
@@ -1,9 +1,9 @@
 <template>
     <button v-if="hide" class="qjewsnkg" @click="hide = false">
         <ImgWithBlurhash
-            :hash="image.blurhash"
+            :hash="image.blurhash ?? undefined"
             :title="image.comment"
-            :alt="image.comment"
+            :alt="image.comment ?? ''"
         />
         <div class="text">
             <div class="wrapper">
@@ -18,14 +18,21 @@
     <div v-else class="gqnyydlz">
         <a :href="image.url" :title="image.name">
             <ImgWithBlurhash
-                :hash="image.blurhash"
+                :hash="image.blurhash ?? undefined"
                 :src="url"
-                :alt="image.comment"
-                :type="image.type"
+                :alt="image.comment ?? ''"
+                :type="magTransProperty(image, 'mime_type', 'type')"
                 :title="image.comment"
                 :cover="false"
             />
-            <div v-if="image.type === 'image/gif'" class="gif">GIF</div>
+            <div
+                v-if="
+                    magTransProperty(image, 'mime_type', 'type') === 'image/gif'
+                "
+                class="gif"
+            >
+                GIF
+            </div>
         </a>
         <div class="_image_controls">
             <button
@@ -63,9 +70,11 @@ import { getStaticImageUrl } from "@/scripts/get-static-image-url";
 import ImgWithBlurhash from "@/components/MkImgWithBlurhash.vue";
 import { defaultStore } from "@/store";
 import { i18n } from "@/i18n";
+import { packed } from "magnetar-common";
+import { magTransProperty } from "@/scripts-mag/mag-util";
 
 const props = defineProps<{
-    image: misskey.entities.DriveFile;
+    image: packed.PackDriveFileBase | misskey.entities.DriveFile;
     raw?: boolean;
 }>();
 
@@ -95,8 +104,10 @@ const url =
     props.raw || defaultStore.state.loadRawImages
         ? props.image.url
         : defaultStore.state.disableShowingAnimatedImages
-        ? getStaticImageUrl(props.image.thumbnailUrl)
-        : props.image.thumbnailUrl;
+        ? getStaticImageUrl(
+              magTransProperty(props.image, "thumbnail_url", "thumbnailUrl")!
+          )
+        : magTransProperty(props.image, "thumbnail_url", "thumbnailUrl")!;
 
 // Plugin:register_note_view_interruptor を使って書き換えられる可能性があるためwatchする
 watch(
@@ -105,7 +116,7 @@ watch(
         hide =
             defaultStore.state.nsfw === "force"
                 ? true
-                : props.image.isSensitive &&
+                : magTransProperty(props.image, "sensitive", "isSensitive") &&
                   defaultStore.state.nsfw !== "ignore";
     },
     {
diff --git a/fe_calckey/frontend/client/src/components/MkMediaList.vue b/fe_calckey/frontend/client/src/components/MkMediaList.vue
index 4f3a7d5..9190360 100644
--- a/fe_calckey/frontend/client/src/components/MkMediaList.vue
+++ b/fe_calckey/frontend/client/src/components/MkMediaList.vue
@@ -18,12 +18,24 @@
                     )"
                 >
                     <XVideo
-                        v-if="media.type.startsWith('video')"
+                        v-if="
+                            magTransProperty(
+                                media,
+                                'mime_type',
+                                'type'
+                            ).startsWith('video')
+                        "
                         :key="media.id"
                         :video="media"
                     />
                     <XImage
-                        v-else-if="media.type.startsWith('image')"
+                        v-else-if="
+                            magTransProperty(
+                                media,
+                                'mime_type',
+                                'type'
+                            ).startsWith('image')
+                        "
                         :key="media.id"
                         class="image"
                         :data-id="media.id"
@@ -47,10 +59,11 @@ import XImage from "@/components/MkMediaImage.vue";
 import XVideo from "@/components/MkMediaVideo.vue";
 import * as os from "@/os";
 import { FILE_TYPE_BROWSERSAFE } from "@/const";
-import { defaultStore } from "@/store";
+import { packed } from "magnetar-common";
+import { magTransProperty } from "@/scripts-mag/mag-util";
 
 const props = defineProps<{
-    mediaList: misskey.entities.DriveFile[];
+    mediaList: (packed.PackDriveFileBase | misskey.entities.DriveFile)[];
     raw?: boolean;
     inDm?: boolean;
 }>();
@@ -62,22 +75,30 @@ onMounted(() => {
     const lightbox = new PhotoSwipeLightbox({
         dataSource: props.mediaList
             .filter((media) => {
-                if (media.type === "image/svg+xml") return true; // svgのwebpublicはpngなのでtrue
+                const type = magTransProperty(media, "mime_type", "type");
+
+                if (type === "image/svg+xml") return true; // svgのwebpublicはpngなのでtrue
                 return (
-                    media.type.startsWith("image") &&
-                    FILE_TYPE_BROWSERSAFE.includes(media.type)
+                    type.startsWith("image") &&
+                    FILE_TYPE_BROWSERSAFE.includes(type)
                 );
             })
             .map((media) => {
+                const properties = magTransProperty(
+                    media,
+                    "media_metadata",
+                    "properties"
+                );
+
                 const item = {
                     src: media.url,
-                    w: media.properties.width,
-                    h: media.properties.height,
+                    w: properties.width,
+                    h: properties.height,
                     alt: media.comment,
                 };
                 if (
-                    media.properties.orientation != null &&
-                    media.properties.orientation >= 5
+                    properties.orientation != null &&
+                    properties.orientation >= 5
                 ) {
                     [item.w, item.h] = [item.h, item.w];
                 }
@@ -116,16 +137,21 @@ onMounted(() => {
         const id = element.dataset.id;
         const file = props.mediaList.find((media) => media.id === id);
 
+        if (!file) return;
+
+        const properties = magTransProperty(
+            file,
+            "media_metadata",
+            "properties"
+        );
+
         itemData.src = file.url;
-        itemData.w = Number(file.properties.width);
-        itemData.h = Number(file.properties.height);
-        if (
-            file.properties.orientation != null &&
-            file.properties.orientation >= 5
-        ) {
+        itemData.w = Number(properties.width);
+        itemData.h = Number(properties.height);
+        if (properties.orientation != null && properties.orientation >= 5) {
             [itemData.w, itemData.h] = [itemData.h, itemData.w];
         }
-        itemData.msrc = file.thumbnailUrl;
+        itemData.msrc = magTransProperty(file, "thumbnail_url", "thumbnailUrl");
         itemData.alt = file.comment;
         itemData.thumbCropped = true;
     });
@@ -178,12 +204,16 @@ onMounted(() => {
     }
 });
 
-const previewable = (file: misskey.entities.DriveFile): boolean => {
-    if (file.type === "image/svg+xml") return true; // svgのwebpublic/thumbnailはpngなのでtrue
+const previewable = (
+    file: packed.PackDriveFileBase | misskey.entities.DriveFile
+): boolean => {
+    const type = magTransProperty(file, "mime_type", "type");
+
+    if (type === "image/svg+xml") return true; // svgのwebpublic/thumbnailはpngなのでtrue
     // FILE_TYPE_BROWSERSAFEに適合しないものはブラウザで表示するのに不適切
     return (
-        (file.type.startsWith("video") || file.type.startsWith("image")) &&
-        FILE_TYPE_BROWSERSAFE.includes(file.type)
+        (type.startsWith("video") || type.startsWith("image")) &&
+        FILE_TYPE_BROWSERSAFE.includes(type)
     );
 };
 const previewableCount = props.mediaList.filter((media) =>
diff --git a/fe_calckey/frontend/client/src/components/MkMediaVideo.vue b/fe_calckey/frontend/client/src/components/MkMediaVideo.vue
index dbabd90..9473e6e 100644
--- a/fe_calckey/frontend/client/src/components/MkMediaVideo.vue
+++ b/fe_calckey/frontend/client/src/components/MkMediaVideo.vue
@@ -31,14 +31,19 @@
             }"
         >
             <video
-                :poster="video.thumbnailUrl"
+                :poster="
+                    magTransProperty(video, 'thumbnail_url', 'thumbnailUrl')
+                "
                 :title="video.comment"
                 :aria-label="video.comment"
                 preload="none"
                 controls
                 @contextmenu.stop
             >
-                <source :src="video.url" :type="video.type" />
+                <source
+                    :src="video.url"
+                    :type="magTransProperty(video, 'mime_type', 'type')"
+                />
             </video>
         </VuePlyr>
         <button
@@ -58,9 +63,11 @@ import type * as misskey from "calckey-js";
 import { defaultStore } from "@/store";
 import "vue-plyr/dist/vue-plyr.css";
 import { i18n } from "@/i18n";
+import { packed } from "magnetar-common";
+import { magTransProperty } from "@/scripts-mag/mag-util";
 
 const props = defineProps<{
-    video: misskey.entities.DriveFile;
+    video: packed.PackDriveFileBase | misskey.entities.DriveFile;
 }>();
 
 const plyr = ref();
@@ -69,7 +76,8 @@ const mini = ref(false);
 const hide = ref(
     defaultStore.state.nsfw === "force"
         ? true
-        : props.video.isSensitive && defaultStore.state.nsfw !== "ignore"
+        : magTransProperty(props.video, "sensitive", "isSensitive") &&
+              defaultStore.state.nsfw !== "ignore"
 );
 
 onMounted(() => {
diff --git a/fe_calckey/frontend/client/src/components/MkNote.vue b/fe_calckey/frontend/client/src/components/MkNote.vue
index 9cf100a..0af538c 100644
--- a/fe_calckey/frontend/client/src/components/MkNote.vue
+++ b/fe_calckey/frontend/client/src/components/MkNote.vue
@@ -235,28 +235,23 @@
 </template>
 
 <script lang="ts" setup>
-import { computed, inject, onMounted, onUnmounted, reactive, ref } from "vue";
-import * as mfm from "mfm-js";
 import type { Ref } from "vue";
+import { computed, inject, onMounted, ref, toRaw } from "vue";
+import * as mfm from "mfm-js";
 import type * as misskey from "calckey-js";
 import MkNoteSub from "@/components/MkNoteSub.vue";
 import MkSubNoteContent from "./MkSubNoteContent.vue";
 import XNoteHeader from "@/components/MkNoteHeader.vue";
-import XNoteSimple from "@/components/MkNoteSimple.vue";
-import XMediaList from "@/components/MkMediaList.vue";
-import XCwButton from "@/components/MkCwButton.vue";
-import XPoll from "@/components/MkPoll.vue";
 import XRenoteButton from "@/components/MkRenoteButton.vue";
 import XReactionsViewer from "@/components/MkReactionsViewer.vue";
 import XStarButton from "@/components/MkStarButton.vue";
 import XStarButtonNoEmoji from "@/components/MkStarButtonNoEmoji.vue";
 import XQuoteButton from "@/components/MkQuoteButton.vue";
-import MkUrlPreview from "@/components/MkUrlPreview.vue";
 import MkVisibility from "@/components/MkVisibility.vue";
 import copyToClipboard from "@/scripts/copy-to-clipboard";
 import { url } from "@/config";
 import { pleaseLogin } from "@/scripts/please-login";
-import { focusPrev, focusNext } from "@/scripts/focus";
+import { focusNext, focusPrev } from "@/scripts/focus";
 import { getWordSoftMute } from "@/scripts/check-word-mute";
 import { useRouter } from "@/router";
 import { userPage } from "@/filters/user";
@@ -268,7 +263,6 @@ import { i18n } from "@/i18n";
 import { getNoteMenu } from "@/scripts/get-note-menu";
 import { useNoteCapture } from "@/scripts/use-note-capture";
 import { notePage } from "@/filters/note";
-import { deepClone } from "@/scripts/clone";
 import { getNoteSummary } from "@/scripts/get-note-summary";
 
 const router = useRouter();
@@ -280,7 +274,7 @@ const props = defineProps<{
     collapsedReply?: boolean;
 }>();
 
-let note = $ref(deepClone(props.note));
+let note = $ref<misskey.entities.Note>(structuredClone(toRaw(props.note)));
 
 const softMuteReasonI18nSrc = (what?: string) => {
     if (what === "note") return i18n.ts.userSaysSomethingReason;
@@ -295,7 +289,7 @@ const softMuteReasonI18nSrc = (what?: string) => {
 // plugin
 if (noteViewInterruptors.length > 0) {
     onMounted(async () => {
-        let result = deepClone(note);
+        let result = structuredClone(toRaw(note));
         for (const interruptor of noteViewInterruptors) {
             result = await interruptor.handler(result);
         }
diff --git a/fe_calckey/frontend/client/src/components/MkNoteHeader.vue b/fe_calckey/frontend/client/src/components/MkNoteHeader.vue
index 12bbef6..7bcea6d 100644
--- a/fe_calckey/frontend/client/src/components/MkNoteHeader.vue
+++ b/fe_calckey/frontend/client/src/components/MkNoteHeader.vue
@@ -9,7 +9,13 @@
                     @click.stop
                 >
                     <MkUserName :user="note.user" class="mkusername">
-                        <span v-if="note.user.isBot" class="is-bot">bot</span>
+                        <span
+                            v-if="
+                                magTransProperty(note.user, 'is_bot', 'isBot')
+                            "
+                            class="is-bot"
+                            >bot</span
+                        >
                     </MkUserName>
                 </MkA>
                 <div class="username"><MkAcct :user="note.user" /></div>
@@ -17,16 +23,38 @@
             <div>
                 <div class="info">
                     <MkA class="created-at" :to="notePage(note)">
-                        <MkTime :time="note.createdAt" />
+                        <MkTime
+                            :time="
+                                magTransProperty(
+                                    note,
+                                    'created_at',
+                                    'createdAt'
+                                )
+                            "
+                        />
                         <i
-                            v-if="note.updatedAt"
+                            v-if="
+                                magTransProperty(
+                                    note,
+                                    'updated_at',
+                                    'updatedAt'
+                                )
+                            "
                             v-tooltip.noDelay="
                                 i18n.t('edited', {
                                     date: new Date(
-                                        note.updatedAt
+                                        magTransProperty(
+                                            note,
+                                            'updated_at',
+                                            'updatedAt'
+                                        )!
                                     ).toLocaleDateString(),
                                     time: new Date(
-                                        note.updatedAt
+                                        magTransProperty(
+                                            note,
+                                            'updated_at',
+                                            'updatedAt'
+                                        )!
                                     ).toLocaleTimeString(),
                                 })
                             "
@@ -37,7 +65,7 @@
                     <MkVisibility :note="note" />
                 </div>
                 <MkInstanceTicker
-                    v-if="showTicker"
+                    v-if="showTicker && note.user.instance"
                     class="ticker"
                     :instance="note.user.instance"
                 />
@@ -47,17 +75,18 @@
 </template>
 
 <script lang="ts" setup>
-import {} from "vue";
 import type * as misskey from "calckey-js";
-import { defaultStore, noteViewInterruptors } from "@/store";
+import { defaultStore } from "@/store";
 import MkVisibility from "@/components/MkVisibility.vue";
 import MkInstanceTicker from "@/components/MkInstanceTicker.vue";
 import { notePage } from "@/filters/note";
 import { userPage } from "@/filters/user";
 import { i18n } from "@/i18n";
+import { packed } from "magnetar-common";
+import { magTransProperty } from "@/scripts-mag/mag-util";
 
 const props = defineProps<{
-    note: misskey.entities.Note;
+    note: packed.PackNoteBase | misskey.entities.Note;
     pinned?: boolean;
 }>();
 
@@ -65,7 +94,7 @@ let note = $ref(props.note);
 
 const showTicker =
     defaultStore.state.instanceTicker === "always" ||
-    (defaultStore.state.instanceTicker === "remote" && note.user.instance);
+    (defaultStore.state.instanceTicker === "remote" && note.user.host);
 </script>
 
 <style lang="scss" scoped>
diff --git a/fe_calckey/frontend/client/src/components/MkNoteSimple.vue b/fe_calckey/frontend/client/src/components/MkNoteSimple.vue
index 74fafe5..7ae8ea5 100644
--- a/fe_calckey/frontend/client/src/components/MkNoteSimple.vue
+++ b/fe_calckey/frontend/client/src/components/MkNoteSimple.vue
@@ -11,13 +11,13 @@
 </template>
 
 <script lang="ts" setup>
-import {} from "vue";
 import * as misskey from "calckey-js";
 import XNoteHeader from "@/components/MkNoteHeader.vue";
 import MkSubNoteContent from "@/components/MkSubNoteContent.vue";
+import { packed } from "magnetar-common";
 
 const props = defineProps<{
-    note: misskey.entities.Note;
+    note: packed.PackNoteMaybeFull | misskey.entities.Note;
     pinned?: boolean;
 }>();
 </script>
diff --git a/fe_calckey/frontend/client/src/components/MkNoteSub.vue b/fe_calckey/frontend/client/src/components/MkNoteSub.vue
index d540dc4..1d95768 100644
--- a/fe_calckey/frontend/client/src/components/MkNoteSub.vue
+++ b/fe_calckey/frontend/client/src/components/MkNoteSub.vue
@@ -68,32 +68,52 @@
                         @click="reply()"
                     >
                         <i class="ph-arrow-u-up-left ph-bold ph-lg"></i>
-                        <template v-if="appearNote.repliesCount > 0">
-                            <p class="count">{{ appearNote.repliesCount }}</p>
+                        <template
+                            v-if="
+                                Number(
+                                    magTransProperty(
+                                        appearNote,
+                                        'reply_count',
+                                        'repliesCount'
+                                    )
+                                ) > 0
+                            "
+                        >
+                            <p class="count">
+                                {{
+                                    magTransProperty(
+                                        appearNote,
+                                        "reply_count",
+                                        "repliesCount"
+                                    )
+                                }}
+                            </p>
                         </template>
                     </button>
                     <XRenoteButton
                         ref="renoteButton"
                         class="button"
                         :note="appearNote"
-                        :count="appearNote.renoteCount"
+                        :count="
+                            Number(
+                                magTransProperty(
+                                    appearNote,
+                                    'renote_count',
+                                    'renoteCount'
+                                )
+                            )
+                        "
                     />
                     <XStarButtonNoEmoji
                         v-if="!enableEmojiReactions"
                         class="button"
                         :note="appearNote"
-                        :count="
-                            Object.values(appearNote.reactions).reduce(
-                                (partialSum, val) => partialSum + val,
-                                0
-                            )
-                        "
-                        :reacted="appearNote.myReaction != null"
+                        :count="magReactionCount(appearNote)"
+                        :reacted="magHasReacted(appearNote)"
                     />
                     <XStarButton
                         v-if="
-                            enableEmojiReactions &&
-                            appearNote.myReaction == null
+                            enableEmojiReactions && !magHasReacted(appearNote)
                         "
                         ref="starButton"
                         class="button"
@@ -101,8 +121,7 @@
                     />
                     <button
                         v-if="
-                            enableEmojiReactions &&
-                            appearNote.myReaction == null
+                            enableEmojiReactions && !magHasReacted(appearNote)
                         "
                         ref="reactButton"
                         v-tooltip.noDelay.bottom="i18n.ts.reaction"
@@ -112,10 +131,7 @@
                         <i class="ph-smiley ph-bold ph-lg"></i>
                     </button>
                     <button
-                        v-if="
-                            enableEmojiReactions &&
-                            appearNote.myReaction != null
-                        "
+                        v-if="enableEmojiReactions && magHasReacted(appearNote)"
                         ref="reactButton"
                         class="button _button reacted"
                         @click="undoReact(appearNote)"
@@ -162,7 +178,9 @@
         <I18n :src="softMuteReasonI18nSrc(muted.what)" tag="small">
             <template #name>
                 <MkA
-                    v-user-preview="note.userId"
+                    v-user-preview="
+                        magTransMap(note, 'user', 'userId', (u) => u.id)
+                    "
                     class="name"
                     :to="userPage(note.user)"
                 >
@@ -177,8 +195,8 @@
 </template>
 
 <script lang="ts" setup>
-import { inject, ref } from "vue";
 import type { Ref } from "vue";
+import { inject, ref, toRaw } from "vue";
 import * as misskey from "calckey-js";
 import XNoteHeader from "@/components/MkNoteHeader.vue";
 import MkSubNoteContent from "@/components/MkSubNoteContent.vue";
@@ -201,13 +219,20 @@ import { $i } from "@/account";
 import { i18n } from "@/i18n";
 import { useNoteCapture } from "@/scripts/use-note-capture";
 import { defaultStore } from "@/store";
-import { deepClone } from "@/scripts/clone";
+import { packed } from "magnetar-common";
+import {
+    magHasReacted,
+    magIsRenote,
+    magReactionCount,
+    magTransMap,
+    magTransProperty,
+} from "@/scripts-mag/mag-util";
 
 const router = useRouter();
 
 const props = withDefaults(
     defineProps<{
-        note: misskey.entities.Note;
+        note: packed.PackNoteMaybeFull | misskey.entities.Note;
         conversation?: misskey.entities.Note[];
         parentId?;
         detailedView?;
@@ -223,7 +248,9 @@ const props = withDefaults(
     }
 );
 
-let note = $ref(deepClone(props.note));
+let note = $ref<packed.PackNoteMaybeFull | misskey.entities.Note>(
+    structuredClone(toRaw(props.note))
+);
 
 const softMuteReasonI18nSrc = (what?: string) => {
     if (what === "note") return i18n.ts.userSaysSomethingReason;
@@ -235,12 +262,6 @@ const softMuteReasonI18nSrc = (what?: string) => {
     return i18n.ts.userSaysSomething;
 };
 
-const isRenote =
-    note.renote != null &&
-    note.text == null &&
-    note.fileIds.length === 0 &&
-    note.poll == null;
-
 const el = ref<HTMLElement>();
 const footerEl = ref<HTMLElement>();
 const menuButton = ref<HTMLElement>();
@@ -248,7 +269,11 @@ const starButton = ref<InstanceType<typeof XStarButton>>();
 const renoteButton = ref<InstanceType<typeof XRenoteButton>>();
 const reactButton = ref<HTMLElement>();
 let appearNote = $computed(() =>
-    isRenote ? (note.renote as misskey.entities.Note) : note
+    magIsRenote(note)
+        ? (magTransProperty(note, "renoted_note", "renote") as
+              | packed.PackNoteMaybeFull
+              | misskey.entities.Note)
+        : note
 );
 const isDeleted = ref(false);
 const muted = ref(getWordSoftMute(note, $i, defaultStore.state.mutedWords));
@@ -329,6 +354,8 @@ function menu(viaKeyboard = false): void {
 }
 
 function onContextmenu(ev: MouseEvent): void {
+    if (!ev.target || !(ev.target instanceof HTMLElement)) return;
+
     const isLink = (el: HTMLElement) => {
         if (el.tagName === "A") return true;
         if (el.parentElement) {
@@ -336,7 +363,7 @@ function onContextmenu(ev: MouseEvent): void {
         }
     };
     if (isLink(ev.target)) return;
-    if (window.getSelection().toString() !== "") return;
+    if (window.getSelection()?.toString() !== "") return;
 
     if (defaultStore.state.useReactionPickerForContextMenu) {
         ev.preventDefault();
@@ -395,15 +422,15 @@ function onContextmenu(ev: MouseEvent): void {
 }
 
 function focus() {
-    el.value.focus();
+    el.value?.focus();
 }
 
 function blur() {
-    el.value.blur();
+    el.value?.blur();
 }
 
 function noteClick(e) {
-    if (document.getSelection().type === "Range" || !expandOnNoteClick) {
+    if (document.getSelection()?.type === "Range" || !expandOnNoteClick) {
         e.stopPropagation();
     } else {
         router.push(notePage(props.note));
diff --git a/fe_calckey/frontend/client/src/components/MkPoll.vue b/fe_calckey/frontend/client/src/components/MkPoll.vue
index 6c1551a..f67e074 100644
--- a/fe_calckey/frontend/client/src/components/MkPoll.vue
+++ b/fe_calckey/frontend/client/src/components/MkPoll.vue
@@ -2,31 +2,50 @@
     <div class="tivcixzd" :class="{ done: closed || isVoted }">
         <ul>
             <li
-                v-for="(choice, i) in note.poll.choices"
+                v-for="(choice, i) in magTransProperty(
+                    note.poll,
+                    'options',
+                    'choices'
+                )"
                 :key="i"
-                :class="{ voted: choice.voted }"
+                :class="{ voted: magTransProperty(choice, 'voted', 'isVoted') }"
                 @click.stop="vote(i)"
             >
                 <div
                     class="backdrop"
                     :style="{
                         width: `${
-                            showResult ? (choice.votes / total) * 100 : 0
+                            showResult
+                                ? (magTransProperty(
+                                      choice,
+                                      'votes_count',
+                                      'votes'
+                                  ) /
+                                      total) *
+                                  100
+                                : 0
                         }%`,
                     }"
                 ></div>
                 <span>
-                    <template v-if="choice.isVoted"
+                    <template
+                        v-if="magTransProperty(choice, 'voted', 'isVoted')"
                         ><i class="ph-check ph-bold ph-lg"></i
                     ></template>
                     <Mfm
-                        :text="choice.text"
+                        :text="magTransProperty(choice, 'title', 'text')"
                         :plain="true"
                         :custom-emojis="note.emojis"
                     />
                     <span v-if="showResult" class="votes"
                         >({{
-                            i18n.t("_poll.votesCount", { n: choice.votes })
+                            i18n.t("_poll.votesCount", {
+                                n: magTransProperty(
+                                    choice,
+                                    "votes_count",
+                                    "votes"
+                                ),
+                            })
                         }})</span
                     >
                 </span>
@@ -65,22 +84,35 @@ import { pleaseLogin } from "@/scripts/please-login";
 import * as os from "@/os";
 import { i18n } from "@/i18n";
 import { useInterval } from "@/scripts/use-interval";
+import { packed } from "magnetar-common";
+import { magTransProperty } from "@/scripts-mag/mag-util";
 
 const props = defineProps<{
-    note: misskey.entities.Note & Required<Pick<misskey.entities.Note, "poll">>;
+    note:
+        | (packed.PackNoteMaybeFull & { poll: {} })
+        | (misskey.entities.Note &
+              Required<Pick<misskey.entities.Note, "poll">>);
     readOnly?: boolean;
 }>();
 
 const pollRefreshing = ref(false);
 const remaining = ref(-1);
 
-const total = computed(() => sum(props.note.poll.choices.map((x) => x.votes)));
+const total = computed(() =>
+    sum(
+        magTransProperty(props.note.poll, "options", "choices").map(
+            (x) => magTransProperty(x, "votes_count", "votes") as number
+        )
+    )
+);
 const closed = computed(() => remaining.value === 0);
 const isLocal = computed(() => !props.note.uri);
 const isVoted = computed(
     () =>
-        !props.note.poll.multiple &&
-        props.note.poll.choices.some((c) => c.isVoted)
+        !magTransProperty(props.note.poll, "multiple_choice", "multiple") &&
+        magTransProperty(props.note.poll, "options", "choices").some(
+            (c) => magTransProperty(c, "voted", "isVoted") ?? false
+        )
 );
 const timer = computed(() =>
     i18n.t(
@@ -103,11 +135,17 @@ const timer = computed(() =>
 const showResult = ref(props.readOnly || isVoted.value);
 
 // 期限付きアンケート
-if (props.note.poll.expiresAt) {
+if (magTransProperty(props.note.poll, "expires_at", "expiresAt")) {
     const tick = () => {
         remaining.value = Math.floor(
             Math.max(
-                new Date(props.note.poll.expiresAt!).getTime() - Date.now(),
+                new Date(
+                    magTransProperty(
+                        props.note.poll,
+                        "expires_at",
+                        "expiresAt"
+                    )!
+                ).getTime() - Date.now(),
                 0
             ) / 1000
         );
@@ -152,7 +190,11 @@ const vote = async (id: number) => {
     const { canceled } = await os.confirm({
         type: "question",
         text: i18n.t("voteConfirm", {
-            choice: props.note.poll.choices[id].text,
+            choice: magTransProperty(
+                magTransProperty(props.note.poll, "options", "choices")[id],
+                "title",
+                "text"
+            ),
         }),
     });
     if (canceled) return;
@@ -161,7 +203,12 @@ const vote = async (id: number) => {
         noteId: props.note.id,
         choice: id,
     });
-    if (!showResult.value) showResult.value = !props.note.poll.multiple;
+    if (!showResult.value)
+        showResult.value = !magTransProperty(
+            props.note.poll,
+            "multiple_choice",
+            "multiple"
+        );
 };
 </script>
 
diff --git a/fe_calckey/frontend/client/src/components/MkPostForm.vue b/fe_calckey/frontend/client/src/components/MkPostForm.vue
index 0835ab7..0ea17fb 100644
--- a/fe_calckey/frontend/client/src/components/MkPostForm.vue
+++ b/fe_calckey/frontend/client/src/components/MkPostForm.vue
@@ -252,24 +252,32 @@ import {
     openAccountMenu as openAccountMenu_,
 } from "@/account";
 import { uploadFile } from "@/scripts/upload";
-import { deepClone } from "@/scripts/clone";
 import XCheatSheet from "@/components/MkCheatSheetDialog.vue";
 import { preprocess } from "@/scripts/preprocess";
+import { packed } from "magnetar-common";
+import {
+    magLegacyVisibility,
+    magTransMap,
+    magTransProperty,
+} from "@/scripts-mag/mag-util";
 
 const modal = inject("modal");
 
 const props = withDefaults(
     defineProps<{
-        reply?: misskey.entities.Note;
-        renote?: misskey.entities.Note;
+        reply?: packed.PackNoteMaybeFull | misskey.entities.Note;
+        renote?: packed.PackNoteMaybeFull | misskey.entities.Note;
         mention?: misskey.entities.User;
         specified?: misskey.entities.User;
         initialText?: string;
         initialVisibility?: typeof misskey.noteVisibilities;
-        initialFiles?: misskey.entities.DriveFile[];
+        initialFiles?: (
+            | packed.PackDriveFileBase
+            | misskey.entities.DriveFile
+        )[];
         initialLocalOnly?: boolean;
         initialVisibleUsers?: misskey.entities.User[];
-        initialNote?: misskey.entities.Note;
+        initialNote?: packed.PackNoteMaybeFull | misskey.entities.Note;
         instant?: boolean;
         fixed?: boolean;
         autofocus?: boolean;
@@ -465,21 +473,26 @@ if (
     ) {
         visibility = "specified";
     } else {
-        visibility = props.reply.visibility;
+        visibility = magLegacyVisibility(props.reply.visibility);
     }
     if (visibility === "specified") {
-        if (props.reply.visibleUserIds) {
+        const ids = magTransProperty(
+            props.reply,
+            "visible_user_ids",
+            "visibleUserIds"
+        );
+        if (ids) {
             os.api("users/show", {
-                userIds: props.reply.visibleUserIds.filter(
-                    (uid) => uid !== $i.id && uid !== props.reply.userId
+                userIds: ids.filter(
+                    (uid) => uid !== $i.id && uid !== props.reply!.user.id
                 ),
             }).then((users) => {
                 users.forEach(pushVisibleUser);
             });
         }
 
-        if (props.reply.userId !== $i.id) {
-            os.api("users/show", { userId: props.reply.userId }).then(
+        if (props.reply.user.id !== $i.id) {
+            os.api("users/show", { userId: props.reply.user.id }).then(
                 (user) => {
                     pushVisibleUser(user);
                 }
@@ -591,7 +604,10 @@ function updateFiles(_files) {
 }
 
 function updateFileSensitive(file, sensitive) {
-    files[files.findIndex((x) => x.id === file.id)].isSensitive = sensitive;
+    const idx = files.findIndex((x) => x.id === file.id);
+    const f = files[idx];
+    if ("isSensitive" in f) f.isSensitive = sensitive;
+    else f.sensitive = sensitive;
 }
 
 function updateFileName(file, name) {
@@ -830,7 +846,7 @@ async function post() {
     // plugin
     if (notePostInterruptors.length > 0) {
         for (const interruptor of notePostInterruptors) {
-            postData = await interruptor.handler(deepClone(postData));
+            postData = await interruptor.handler(structuredClone(postData));
         }
     }
 
@@ -972,20 +988,39 @@ onMounted(() => {
         if (props.initialNote) {
             const init = props.initialNote;
             text = init.text ? init.text : "";
-            files = init.files;
+
+            files = magTransProperty(init, "attachments", "files") ?? [];
             cw = init.cw;
             useCw = init.cw != null;
             if (init.poll) {
                 poll = {
-                    choices: init.poll.choices.map((x) => x.text),
-                    multiple: init.poll.multiple,
-                    expiresAt: init.poll.expiresAt,
-                    expiredAfter: init.poll.expiredAfter,
+                    choices: magTransMap(
+                        init.poll,
+                        "options",
+                        "choices",
+                        (a) => a.map((x) => x.title),
+                        (b) => b.map((x) => x.text)
+                    ),
+                    multiple: magTransProperty(
+                        init.poll,
+                        "multiple_choice",
+                        "multiple"
+                    ),
+                    expiresAt: magTransProperty(
+                        init.poll,
+                        "expires_at",
+                        "expiresAt"
+                    ),
+                    // TODO(Natty)
+                    expiredAfter: null,
                 };
             }
-            visibility = init.visibility;
-            localOnly = init.localOnly;
-            quoteId = init.renote ? init.renote.id : null;
+            visibility = magLegacyVisibility(init.visibility);
+            localOnly =
+                magTransProperty(init, "local_only", "localOnly") ?? false;
+            quoteId = magTransProperty(init, "renote", "renoted_note")
+                ? magTransProperty(init, "renote", "renoted_note")!.id
+                : null;
         }
 
         nextTick(() => watchForDraft());
diff --git a/fe_calckey/frontend/client/src/components/MkPostFormAttaches.vue b/fe_calckey/frontend/client/src/components/MkPostFormAttaches.vue
index ea9d5bc..aaede65 100644
--- a/fe_calckey/frontend/client/src/components/MkPostFormAttaches.vue
+++ b/fe_calckey/frontend/client/src/components/MkPostFormAttaches.vue
@@ -20,7 +20,10 @@
                         :file="element"
                         fit="cover"
                     />
-                    <div v-if="element.isSensitive" class="sensitive">
+                    <div
+                        v-if="element.sensitive ?? element.isSensitive"
+                        class="sensitive"
+                    >
                         <i class="ph-warning ph-bold ph-lg icon"></i>
                     </div>
                 </div>
@@ -31,7 +34,7 @@
 </template>
 
 <script lang="ts">
-import { defineComponent, defineAsyncComponent } from "vue";
+import { defineAsyncComponent, defineComponent } from "vue";
 import MkDriveFileThumbnail from "@/components/MkDriveFileThumbnail.vue";
 import * as os from "@/os";
 import { i18n } from "@/i18n";
@@ -86,9 +89,13 @@ export default defineComponent({
         toggleSensitive(file) {
             os.api("drive/files/update", {
                 fileId: file.id,
-                isSensitive: !file.isSensitive,
+                isSensitive: !(file.sensitive ?? file.isSensitive),
             }).then(() => {
-                this.$emit("changeSensitive", file, !file.isSensitive);
+                this.$emit(
+                    "changeSensitive",
+                    file,
+                    !(file.sensitive ?? file.isSensitive)
+                );
             });
         },
         async rename(file) {
@@ -150,9 +157,10 @@ export default defineComponent({
                             },
                         },
                         {
-                            text: file.isSensitive
-                                ? i18n.ts.unmarkAsSensitive
-                                : i18n.ts.markAsSensitive,
+                            text:
+                                file.sensitive ?? file.isSensitive
+                                    ? i18n.ts.unmarkAsSensitive
+                                    : i18n.ts.markAsSensitive,
                             icon: file.isSensitive
                                 ? "ph-eye ph-bold ph-lg"
                                 : "ph-eye-slash ph-bold ph-lg",
diff --git a/fe_calckey/frontend/client/src/components/MkPostFormDialog.vue b/fe_calckey/frontend/client/src/components/MkPostFormDialog.vue
index 7ffa0bd..4ac6cd8 100644
--- a/fe_calckey/frontend/client/src/components/MkPostFormDialog.vue
+++ b/fe_calckey/frontend/client/src/components/MkPostFormDialog.vue
@@ -19,14 +19,14 @@
 </template>
 
 <script lang="ts" setup>
-import {} from "vue";
 import * as misskey from "calckey-js";
 import MkModal from "@/components/MkModal.vue";
 import MkPostForm from "@/components/MkPostForm.vue";
+import { packed } from "magnetar-common";
 
 const props = defineProps<{
-    reply?: misskey.entities.Note;
-    renote?: misskey.entities.Note;
+    reply?: packed.PackNoteMaybeFull | misskey.entities.Note;
+    renote?: packed.PackNoteMaybeFull | misskey.entities.Note;
     mention?: misskey.entities.User;
     specified?: misskey.entities.User;
     initialText?: string;
@@ -34,7 +34,7 @@ const props = defineProps<{
     initialFiles?: misskey.entities.DriveFile[];
     initialLocalOnly?: boolean;
     initialVisibleUsers?: misskey.entities.User[];
-    initialNote?: misskey.entities.Note;
+    initialNote?: packed.PackNoteMaybeFull | misskey.entities.Note;
     instant?: boolean;
     fixed?: boolean;
     autofocus?: boolean;
diff --git a/fe_calckey/frontend/client/src/components/MkReactionsViewer.reaction.vue b/fe_calckey/frontend/client/src/components/MkReactionsViewer.reaction.vue
index 3b80069..3209e8c 100644
--- a/fe_calckey/frontend/client/src/components/MkReactionsViewer.reaction.vue
+++ b/fe_calckey/frontend/client/src/components/MkReactionsViewer.reaction.vue
@@ -5,7 +5,7 @@
         v-ripple="canToggle"
         class="hkzvhatu _button"
         :class="{
-            reacted: note.myReaction == reaction,
+            reacted: magReactionSelf(note) === reaction,
             canToggle,
             newlyAdded: !isInitial,
         }"
@@ -28,12 +28,14 @@ import XReactionIcon from "@/components/MkReactionIcon.vue";
 import * as os from "@/os";
 import { useTooltip } from "@/scripts/use-tooltip";
 import { $i } from "@/account";
+import { packed } from "magnetar-common";
+import { magReactionSelf } from "@/scripts-mag/mag-util";
 
 const props = defineProps<{
     reaction: string;
     count: number;
     isInitial: boolean;
-    note: misskey.entities.Note;
+    note: packed.PackNoteMaybeFull | misskey.entities.Note;
 }>();
 
 const buttonRef = ref<HTMLElement>();
@@ -43,7 +45,7 @@ const canToggle = computed(() => !props.reaction.match(/@\w/) && $i);
 const toggleReaction = () => {
     if (!canToggle.value) return;
 
-    const oldReaction = props.note.myReaction;
+    const oldReaction = magReactionSelf(props.note);
     if (oldReaction) {
         os.api("notes/reactions/delete", {
             noteId: props.note.id,
diff --git a/fe_calckey/frontend/client/src/components/MkReactionsViewer.vue b/fe_calckey/frontend/client/src/components/MkReactionsViewer.vue
index be8a768..dfab837 100644
--- a/fe_calckey/frontend/client/src/components/MkReactionsViewer.vue
+++ b/fe_calckey/frontend/client/src/components/MkReactionsViewer.vue
@@ -1,11 +1,13 @@
 <template>
     <div class="tdflqwzn" :class="{ isMe }">
         <XReaction
-            v-for="(count, reaction) in note.reactions"
-            :key="reaction"
-            :reaction="reaction"
-            :count="count"
-            :is-initial="initialReactions.has(reaction)"
+            v-for="r in Array.isArray(note.reactions)
+                ? note.reactions
+                : Object.entries(note.reactions)"
+            :key="magReactionPairToLegacy(r)[0]"
+            :reaction="magReactionPairToLegacy(r)[0]"
+            :count="magReactionPairToLegacy(r)[1]"
+            :is-initial="initialReactions.has(magReactionPairToLegacy(r)[0])"
             :note="note"
         />
     </div>
@@ -16,14 +18,16 @@ import { computed } from "vue";
 import * as misskey from "calckey-js";
 import { $i } from "@/account";
 import XReaction from "@/components/MkReactionsViewer.reaction.vue";
+import { packed } from "magnetar-common";
+import { magReactionPairToLegacy } from "@/scripts-mag/mag-util";
 
 const props = defineProps<{
-    note: misskey.entities.Note;
+    note: packed.PackNoteMaybeFull | misskey.entities.Note;
 }>();
 
 const initialReactions = new Set(Object.keys(props.note.reactions));
 
-const isMe = computed(() => $i && $i.id === props.note.userId);
+const isMe = computed(() => $i && $i.id === props.note.user.id);
 </script>
 
 <style lang="scss" scoped>
diff --git a/fe_calckey/frontend/client/src/components/MkRenoteButton.vue b/fe_calckey/frontend/client/src/components/MkRenoteButton.vue
index 27e5b4f..cb3e382 100644
--- a/fe_calckey/frontend/client/src/components/MkRenoteButton.vue
+++ b/fe_calckey/frontend/client/src/components/MkRenoteButton.vue
@@ -23,7 +23,6 @@
 
 <script lang="ts" setup>
 import { computed, ref } from "vue";
-import type * as misskey from "calckey-js";
 import Ripple from "@/components/MkRipple.vue";
 import XDetails from "@/components/MkUsersTooltip.vue";
 import { pleaseLogin } from "@/scripts/please-login";
@@ -33,21 +32,37 @@ import { useTooltip } from "@/scripts/use-tooltip";
 import { i18n } from "@/i18n";
 import { defaultStore } from "@/store";
 import { MenuItem } from "@/types/menu";
+import { packed } from "magnetar-common";
+import {
+    magLegacyVisibility,
+    magTransMap,
+    magTransProperty,
+} from "@/scripts-mag/mag-util";
+import * as Misskey from "calckey-js";
 
 const props = defineProps<{
-    note: misskey.entities.Note;
+    note: packed.PackNoteMaybeFull | Misskey.entities.Note;
     count: number;
     detailedView?;
 }>();
 
 const buttonRef = ref<HTMLElement>();
 
-const hasRenotedBefore = ref(props.note.hasRenotedBefore ?? false);
+const hasRenotedBefore = ref<boolean>(
+    magTransMap(
+        props.note,
+        "self_renote_count",
+        "hasRenotedBefore",
+        (n) => (n ?? 0) > 0
+    ) ?? false
+);
 
 const canRenote = computed(
     () =>
         ["public", "home"].includes(props.note.visibility) ||
-        props.note.userId === $i.id
+        ($i &&
+            magTransMap(props.note, "user", "userId", (user) => user.id) ===
+                $i.id)
 );
 
 useTooltip(buttonRef, async (showing) => {
@@ -141,7 +156,12 @@ const renote = async (viaKeyboard = false, ev?: MouseEvent) => {
                 os.api("notes/create", {
                     renoteId: props.note.id,
                     visibility: "specified",
-                    visibleUserIds: props.note.visibleUserIds,
+                    visibleUserIds:
+                        magTransProperty(
+                            props.note,
+                            "visible_user_ids",
+                            "visibleUserIds"
+                        ) ?? [],
                 });
                 hasRenotedBefore.value = true;
                 const el =
@@ -193,16 +213,25 @@ const renote = async (viaKeyboard = false, ev?: MouseEvent) => {
             action: () => {
                 os.api(
                     "notes/create",
-                    props.note.visibility === "specified"
+                    magLegacyVisibility(props.note.visibility) === "specified"
                         ? {
                               renoteId: props.note.id,
-                              visibility: props.note.visibility,
-                              visibleUserIds: props.note.visibleUserIds,
+                              visibility: magLegacyVisibility(
+                                  props.note.visibility
+                              ),
+                              visibleUserIds:
+                                  magTransProperty(
+                                      props.note,
+                                      "visible_user_ids",
+                                      "visibleUserIds"
+                                  ) ?? [],
                               localOnly: true,
                           }
                         : {
                               renoteId: props.note.id,
-                              visibility: props.note.visibility,
+                              visibility: magLegacyVisibility(
+                                  props.note.visibility
+                              ),
                               localOnly: true,
                           }
                 );
diff --git a/fe_calckey/frontend/client/src/components/MkStarButton.vue b/fe_calckey/frontend/client/src/components/MkStarButton.vue
index b2e0de9..159dd72 100644
--- a/fe_calckey/frontend/client/src/components/MkStarButton.vue
+++ b/fe_calckey/frontend/client/src/components/MkStarButton.vue
@@ -45,9 +45,10 @@ import * as os from "@/os";
 import { defaultStore } from "@/store";
 import { i18n } from "@/i18n";
 import { instance } from "@/instance";
+import { packed } from "magnetar-common";
 
 const props = defineProps<{
-    note: Note;
+    note: packed.PackNoteBase | Note;
 }>();
 
 function star(ev?: MouseEvent): void {
diff --git a/fe_calckey/frontend/client/src/components/MkStarButtonNoEmoji.vue b/fe_calckey/frontend/client/src/components/MkStarButtonNoEmoji.vue
index f90b48c..f72fa89 100644
--- a/fe_calckey/frontend/client/src/components/MkStarButtonNoEmoji.vue
+++ b/fe_calckey/frontend/client/src/components/MkStarButtonNoEmoji.vue
@@ -47,13 +47,13 @@ import Ripple from "@/components/MkRipple.vue";
 import XDetails from "@/components/MkUsersTooltip.vue";
 import { pleaseLogin } from "@/scripts/please-login";
 import * as os from "@/os";
-import { defaultStore } from "@/store";
 import { i18n } from "@/i18n";
 import { instance } from "@/instance";
 import { useTooltip } from "@/scripts/use-tooltip";
+import { packed } from "magnetar-common";
 
 const props = defineProps<{
-    note: Note;
+    note: packed.PackNoteBase | Note;
     count: number;
     reacted: boolean;
 }>();
diff --git a/fe_calckey/frontend/client/src/components/MkSubNoteContent.vue b/fe_calckey/frontend/client/src/components/MkSubNoteContent.vue
index 646ec8f..805b574 100644
--- a/fe_calckey/frontend/client/src/components/MkSubNoteContent.vue
+++ b/fe_calckey/frontend/client/src/components/MkSubNoteContent.vue
@@ -1,7 +1,11 @@
 <template>
     <p v-if="note.cw != null" class="cw">
         <MkA
-            v-if="conversation && note.renoteId == parentId"
+            v-if="
+                conversation &&
+                magTransProperty(note, 'renoted_note_id', 'renoteId') ==
+                    parentId
+            "
             :to="
                 detailedView ? `#${parentId}` : `${notePage(note)}#${parentId}`
             "
@@ -12,11 +16,17 @@
             <i class="ph-quotes ph-bold ph-lg"></i>
         </MkA>
         <MkA
-            v-else-if="!detailed && note.replyId"
+            v-else-if="
+                !detailed && magTransProperty(note, 'parent_note_id', 'replyId')
+            "
             :to="
                 detailedView
-                    ? `#${note.replyId}`
-                    : `${notePage(note)}#${note.replyId}`
+                    ? `#${magTransProperty(note, 'parent_note_id', 'replyId')}`
+                    : `${notePage(note)}#${magTransProperty(
+                          note,
+                          'parent_note_id',
+                          'replyId'
+                      )}`
             "
             behavior="browser"
             v-tooltip="i18n.ts.jumpToPrevious"
@@ -40,7 +50,8 @@
             :class="{
                 collapsed,
                 isLong,
-                manyImages: note.files.length > 4,
+                manyImages:
+                    magTransProperty(note, 'attachments', 'files')?.length > 4,
                 showContent: note.cw && !showContent,
                 animatedMfm: !disableMfm,
             }"
@@ -66,12 +77,16 @@
                     tabindex: !showContent ? '-1' : null,
                 }"
             >
-                <span v-if="note.deletedAt" style="opacity: 0.5"
-                    >({{ i18n.ts.deleted }})</span
-                >
                 <template v-if="!note.cw">
                     <MkA
-                        v-if="conversation && note.renoteId == parentId"
+                        v-if="
+                            conversation &&
+                            magTransProperty(
+                                note,
+                                'renoted_note_id',
+                                'renoteId'
+                            ) == parentId
+                        "
                         :to="
                             detailedView
                                 ? `#${parentId}`
@@ -84,11 +99,22 @@
                         <i class="ph-quotes ph-bold ph-lg"></i>
                     </MkA>
                     <MkA
-                        v-else-if="!detailed && note.replyId"
+                        v-else-if="
+                            !detailed &&
+                            magTransProperty(note, 'parent_note_id', 'replyId')
+                        "
                         :to="
                             detailedView
-                                ? `#${note.replyId}`
-                                : `${notePage(note)}#${note.replyId}`
+                                ? `#${magTransProperty(
+                                      note,
+                                      'parent_note_id',
+                                      'replyId'
+                                  )}`
+                                : `${notePage(note)}#${magTransProperty(
+                                      note,
+                                      'parent_note_id',
+                                      'replyId'
+                                  )}`
                         "
                         behavior="browser"
                         v-tooltip="i18n.ts.jumpToPrevious"
@@ -106,14 +132,24 @@
                     :custom-emojis="note.emojis"
                 />
                 <MkA
-                    v-if="!detailed && note.renoteId"
+                    v-if="
+                        !detailed &&
+                        magTransProperty(note, 'renoted_note_id', 'renoteId')
+                    "
                     class="rp"
-                    :to="`/notes/${note.renoteId}`"
+                    :to="`/notes/${magTransProperty(
+                        note,
+                        'renoted_note_id',
+                        'renoteId'
+                    )}`"
                     >{{ i18n.ts.quoteAttached }}: ...</MkA
                 >
                 <XMediaList
-                    v-if="note.files.length > 0"
-                    :media-list="note.files"
+                    v-if="
+                        magTransProperty(note, 'attachments', 'files')?.length >
+                        0
+                    "
+                    :media-list="magTransProperty(note, 'attachments', 'files')!"
                 />
                 <XPoll v-if="note.poll" :note="note" class="poll" />
                 <template v-if="detailed">
@@ -126,11 +162,18 @@
                         class="url-preview"
                     />
                     <div
-                        v-if="note.renote"
+                        v-if="magTransProperty(note, 'renoted_note', 'renote')"
                         class="renote"
-                        @click.stop="emit('push', note.renote)"
+                        @click.stop="
+                            emit(
+                                'push',
+                                magTransProperty(note, 'renoted_note', 'renote')
+                            )
+                        "
                     >
-                        <XNoteSimple :note="note.renote" />
+                        <XNoteSimple
+                            :note="magTransProperty(note, 'renoted_note', 'renote')!"
+                        />
                     </div>
                 </template>
                 <div
@@ -192,9 +235,12 @@ import { extractUrlFromMfm } from "@/scripts/extract-url-from-mfm";
 import { extractMfmWithAnimation } from "@/scripts/extract-mfm";
 import { i18n } from "@/i18n";
 import { defaultStore } from "@/store";
+import { $i } from "@/account";
+import { magTransProperty } from "@/scripts-mag/mag-util";
+import { packed } from "magnetar-common";
 
 const props = defineProps<{
-    note: misskey.entities.Note;
+    note: packed.PackNoteMaybeFull | misskey.entities.Note;
     parentId?;
     conversation?;
     detailed?: boolean;
@@ -216,7 +262,8 @@ const isLong =
     ((props.note.text != null &&
         (props.note.text.split("\n").length > 10 ||
             props.note.text.length > 800)) ||
-        props.note.files.length > 4);
+        (magTransProperty(props.note, "attachments", "files") ?? []).length >
+            4);
 const collapsed = $ref(props.note.cw == null && isLong);
 const urls = props.note.text
     ? extractUrlFromMfm(mfm.parse(props.note.text)).slice(0, 5)
diff --git a/fe_calckey/frontend/client/src/components/MkUserOnlineIndicator.vue b/fe_calckey/frontend/client/src/components/MkUserOnlineIndicator.vue
deleted file mode 100644
index a1d604d..0000000
--- a/fe_calckey/frontend/client/src/components/MkUserOnlineIndicator.vue
+++ /dev/null
@@ -1,49 +0,0 @@
-<template>
-    <div v-tooltip="text" class="fzgwjkgc" :class="user.onlineStatus"></div>
-</template>
-
-<script lang="ts" setup>
-import {} from "vue";
-import * as misskey from "calckey-js";
-import { i18n } from "@/i18n";
-
-const props = defineProps<{
-    user: misskey.entities.User;
-}>();
-
-const text = $computed(() => {
-    switch (props.user.onlineStatus) {
-        case "online":
-            return i18n.ts.online;
-        case "active":
-            return i18n.ts.active;
-        case "offline":
-            return i18n.ts.offline;
-        case "unknown":
-            return i18n.ts.unknown;
-    }
-});
-</script>
-
-<style lang="scss" scoped>
-.fzgwjkgc {
-    box-shadow: 0 0 0 3px var(--panel);
-    border-radius: 120%; // Blinkのバグか知らんけど、100%ぴったりにすると何故か若干楕円でレンダリングされる
-
-    &.online {
-        background: #9ccfd8;
-    }
-
-    &.active {
-        background: #f6c177;
-    }
-
-    &.offline {
-        background: #eb6f92;
-    }
-
-    &.unknown {
-        background: #6e6a86;
-    }
-}
-</style>
diff --git a/fe_calckey/frontend/client/src/components/global/MkAcct.vue b/fe_calckey/frontend/client/src/components/global/MkAcct.vue
index 14d91cc..8f9a590 100644
--- a/fe_calckey/frontend/client/src/components/global/MkAcct.vue
+++ b/fe_calckey/frontend/client/src/components/global/MkAcct.vue
@@ -13,9 +13,10 @@
 import * as misskey from "calckey-js";
 import { toUnicode } from "punycode/";
 import { host as hostRaw } from "@/config";
+import { packed } from "magnetar-common";
 
 defineProps<{
-    user: misskey.entities.UserDetailed;
+    user: packed.PackUserBase | misskey.entities.User;
     detail?: boolean;
 }>();
 
diff --git a/fe_calckey/frontend/client/src/components/global/MkAvatar.vue b/fe_calckey/frontend/client/src/components/global/MkAvatar.vue
index 5e75b28..63d1ebc 100644
--- a/fe_calckey/frontend/client/src/components/global/MkAvatar.vue
+++ b/fe_calckey/frontend/client/src/components/global/MkAvatar.vue
@@ -3,23 +3,36 @@
         v-if="disableLink"
         v-user-preview="disablePreview ? undefined : user.id"
         class="eiwwqkts _noSelect"
-        :class="{ cat: user.isCat, square: $store.state.squareAvatars }"
+        :class="{
+            cat:
+                magTransMap(
+                    props.user,
+                    'avatar_decoration',
+                    'isCat',
+                    (a) => a === 'CatEars'
+                ) || false,
+            square: $store.state.squareAvatars,
+        }"
         :style="{ color }"
         :title="acct(user)"
         @click="onClick"
     >
         <img class="inner" :src="url" decoding="async" />
-        <MkUserOnlineIndicator
-            v-if="showIndicator && user.instance == null"
-            class="indicator"
-            :user="user"
-        />
     </span>
     <MkA
         v-else
         v-user-preview="disablePreview ? undefined : user.id"
         class="eiwwqkts _noSelect"
-        :class="{ cat: user.isCat, square: $store.state.squareAvatars }"
+        :class="{
+            cat:
+                magTransMap(
+                    props.user,
+                    'avatar_decoration',
+                    'isCat',
+                    (d) => d === 'CatEars'
+                ) || false,
+            square: $store.state.squareAvatars,
+        }"
         :style="{ color }"
         :to="userPage(user)"
         :title="acct(user)"
@@ -27,36 +40,30 @@
         @click.stop
     >
         <img class="inner" :src="url" decoding="async" />
-        <MkUserOnlineIndicator
-            v-if="showIndicator && user.instance == null"
-            class="indicator"
-            :user="user"
-        />
     </MkA>
 </template>
 
 <script lang="ts" setup>
-import { onMounted, watch } from "vue";
+import { watch } from "vue";
 import * as misskey from "calckey-js";
 import { getStaticImageUrl } from "@/scripts/get-static-image-url";
 import { extractAvgColorFromBlurhash } from "@/scripts/extract-avg-color-from-blurhash";
 import { acct, userPage } from "@/filters/user";
-import MkUserOnlineIndicator from "@/components/MkUserOnlineIndicator.vue";
 import { defaultStore } from "@/store";
+import { packed } from "magnetar-common";
+import { magTransMap, magTransProperty } from "@/scripts-mag/mag-util";
 
 const props = withDefaults(
     defineProps<{
-        user: misskey.entities.User;
+        user: packed.PackUserBase | misskey.entities.User;
         target?: string | null;
         disableLink?: boolean;
         disablePreview?: boolean;
-        showIndicator?: boolean;
     }>(),
     {
         target: null,
         disableLink: false,
         disablePreview: false,
-        showIndicator: false,
     }
 );
 
@@ -66,8 +73,10 @@ const emit = defineEmits<{
 
 const url = $computed(() =>
     defaultStore.state.disableShowingAnimatedImages
-        ? getStaticImageUrl(props.user.avatarUrl)
-        : props.user.avatarUrl
+        ? getStaticImageUrl(
+              magTransProperty(props.user, "avatar_url", "avatarUrl")
+          )
+        : magTransProperty(props.user, "avatar_url", "avatarUrl")
 );
 
 function onClick(ev: MouseEvent) {
@@ -77,9 +86,11 @@ function onClick(ev: MouseEvent) {
 let color = $ref();
 
 watch(
-    () => props.user.avatarBlurhash,
+    () => magTransProperty(props.user, "avatar_blurhash", "avatarBlurhash"),
     () => {
-        color = extractAvgColorFromBlurhash(props.user.avatarBlurhash);
+        color = extractAvgColorFromBlurhash(
+            magTransProperty(props.user, "avatar_blurhash", "avatarBlurhash")
+        );
     },
     {
         immediate: true,
diff --git a/fe_calckey/frontend/client/src/components/global/MkUserName.vue b/fe_calckey/frontend/client/src/components/global/MkUserName.vue
index 66a3484..055e13f 100644
--- a/fe_calckey/frontend/client/src/components/global/MkUserName.vue
+++ b/fe_calckey/frontend/client/src/components/global/MkUserName.vue
@@ -1,7 +1,7 @@
 <template>
     <Mfm
         :class="$style.root"
-        :text="user.name || user.username"
+        :text="magTransUsername(user)"
         :plain="true"
         :nowrap="nowrap"
         :custom-emojis="user.emojis"
@@ -9,12 +9,13 @@
 </template>
 
 <script lang="ts" setup>
-import {} from "vue";
 import * as misskey from "calckey-js";
+import { packed } from "magnetar-common";
+import { magTransUsername } from "@/scripts-mag/mag-util";
 
 const props = withDefaults(
     defineProps<{
-        user: misskey.entities.User;
+        user: packed.PackUserBase | misskey.entities.User;
         nowrap?: boolean;
     }>(),
     {
diff --git a/fe_calckey/frontend/client/src/components/page/page.note.vue b/fe_calckey/frontend/client/src/components/page/page.note.vue
index d796962..018e976 100644
--- a/fe_calckey/frontend/client/src/components/page/page.note.vue
+++ b/fe_calckey/frontend/client/src/components/page/page.note.vue
@@ -15,10 +15,11 @@
 
 <script lang="ts">
 import { defineComponent, onMounted, PropType, Ref, ref } from "vue";
-import XNote from "@/components/MkNote.vue";
-import XNoteDetailed from "@/components/MkNoteDetailed.vue";
+import XNote from "@/components/MagNote.vue";
+import XNoteDetailed from "@/components/MagNoteDetailed.vue";
 import * as os from "@/os";
 import { NoteBlock } from "@/scripts/hpml/block";
+import { endpoints, packed } from "magnetar-common";
 
 export default defineComponent({
     components: {
@@ -32,14 +33,18 @@ export default defineComponent({
         },
     },
     setup(props, ctx) {
-        const note: Ref<Record<string, any> | null> = ref(null);
+        const note: Ref<packed.PackNoteMaybeFull | null> = ref(null);
 
         onMounted(() => {
-            os.api("notes/show", { noteId: props.block.note }).then(
-                (result) => {
-                    note.value = result;
-                }
-            );
+            if (!props.block.note) return;
+
+            os.magApi(
+                endpoints.GetNoteById,
+                { context: props.block.detailed, attachments: true },
+                { id: props.block.note }
+            ).then((result) => {
+                note.value = result;
+            });
         });
 
         return {
diff --git a/fe_calckey/frontend/client/src/config.ts b/fe_calckey/frontend/client/src/config.ts
index 1e7b581..158f10c 100644
--- a/fe_calckey/frontend/client/src/config.ts
+++ b/fe_calckey/frontend/client/src/config.ts
@@ -15,6 +15,6 @@ export const lang = localStorage.getItem("lang");
 export const langs = _LANGS_;
 export const locale = JSON.parse(localStorage.getItem("locale"));
 export const version = _VERSION_;
-export const instanceName = siteName === "Magnetar" ? host : siteName;
+export const instanceName = siteName === "Magnetar" ? "" + host : siteName;
 export const ui = localStorage.getItem("ui");
 export const debug = localStorage.getItem("debug") === "true";
diff --git a/fe_calckey/frontend/client/src/filters/note.ts b/fe_calckey/frontend/client/src/filters/note.ts
index 2c5402e..815e22f 100644
--- a/fe_calckey/frontend/client/src/filters/note.ts
+++ b/fe_calckey/frontend/client/src/filters/note.ts
@@ -1,3 +1,8 @@
-export const notePage = (note) => {
+import * as Misskey from "calckey-js";
+import { packed } from "magnetar-common";
+
+export const notePage = (note: {
+    id: packed.PackNoteBase["id"] | Misskey.entities.Note["id"];
+}) => {
     return `/notes/${note.id}`;
 };
diff --git a/fe_calckey/frontend/client/src/init.ts b/fe_calckey/frontend/client/src/init.ts
index ca0c1a9..43a42ac 100644
--- a/fe_calckey/frontend/client/src/init.ts
+++ b/fe_calckey/frontend/client/src/init.ts
@@ -11,36 +11,28 @@ import "@phosphor-icons/web/fill";
 
 //#region account indexedDB migration
 import { set } from "@/scripts/idb-proxy";
-
-const accounts = localStorage.getItem("accounts");
-if (accounts) {
-    set("accounts", JSON.parse(accounts));
-    localStorage.removeItem("accounts");
-}
-//#endregion
-
 import {
     computed,
     createApp,
-    watch,
+    defineAsyncComponent,
     markRaw,
     version as vueVersion,
-    defineAsyncComponent,
+    watch,
 } from "vue";
 import { compareVersions } from "compare-versions";
 
 import widgets from "@/widgets";
 import directives from "@/directives";
 import components from "@/components";
-import { version, ui, lang, host } from "@/config";
+import { lang, ui, version } from "@/config";
 import { applyTheme } from "@/scripts/theme";
 import { isDeviceDarkmode } from "@/scripts/is-device-darkmode";
 import { i18n } from "@/i18n";
-import { confirm, alert, post, popup, toast } from "@/os";
+import { alert, confirm, popup, post, toast } from "@/os";
 import { stream } from "@/stream";
 import * as sound from "@/scripts/sound";
-import { $i, refreshAccount, login, updateAccount, signout } from "@/account";
-import { defaultStore, ColdDeviceStorage } from "@/store";
+import { $i, login, refreshAccount, signout, updateAccount } from "@/account";
+import { ColdDeviceStorage, defaultStore } from "@/store";
 import { fetchInstance, instance } from "@/instance";
 import { makeHotkey } from "@/scripts/hotkey";
 import { search } from "@/scripts/search";
@@ -51,6 +43,13 @@ import { reactionPicker } from "@/scripts/reaction-picker";
 import { getUrlWithoutLoginId } from "@/scripts/login-id";
 import { getAccountFromId } from "@/scripts/get-account-from-id";
 
+const accounts = localStorage.getItem("accounts");
+if (accounts) {
+    set("accounts", JSON.parse(accounts));
+    localStorage.removeItem("accounts");
+}
+//#endregion
+
 function checkForSplash() {
     const splash = document.getElementById("splash");
     // 念のためnullチェック(HTMLが古い場合があるため(そのうち消す))
@@ -64,7 +63,7 @@ function checkForSplash() {
 }
 
 (async () => {
-    console.info(`Calckey v${version}`);
+    console.info(`Magnetar v${version}`);
 
     if (_DEV_) {
         console.warn("Development mode!!!");
diff --git a/fe_calckey/frontend/client/src/os.ts b/fe_calckey/frontend/client/src/os.ts
index 85004c1..37c0ca8 100644
--- a/fe_calckey/frontend/client/src/os.ts
+++ b/fe_calckey/frontend/client/src/os.ts
@@ -26,7 +26,7 @@ const apiClient = new Misskey.api.APIClient({
     origin: url,
 });
 
-const magnetarApiClient = new MagApiClient(url);
+const magnetarApiClient = new MagApiClient(`${url}/mag/v1`);
 
 export async function magApi<
     T extends BackendApiEndpoint<
diff --git a/fe_calckey/frontend/client/src/pages/note.vue b/fe_calckey/frontend/client/src/pages/note.vue
index 22eac3f..4d72281 100644
--- a/fe_calckey/frontend/client/src/pages/note.vue
+++ b/fe_calckey/frontend/client/src/pages/note.vue
@@ -34,7 +34,7 @@
                             <div class="note _gap">
                                 <MkRemoteCaution
                                     v-if="appearNote.user.host != null"
-                                    :href="appearNote.url ?? appearNote.uri"
+                                    :href="(appearNote.url ?? appearNote.uri) !"
                                 />
                                 <XNoteDetailed
                                     :key="appearNote.id"
@@ -70,27 +70,28 @@
 
 <script lang="ts" setup>
 import { computed, watch } from "vue";
-import * as misskey from "calckey-js";
-import XNoteDetailed from "@/components/MkNoteDetailed.vue";
+import XNoteDetailed from "@/components/MagNoteDetailed.vue";
 import XNotes from "@/components/MkNotes.vue";
 import MkRemoteCaution from "@/components/MkRemoteCaution.vue";
 import MkButton from "@/components/MkButton.vue";
 import * as os from "@/os";
 import { definePageMetadata } from "@/scripts/page-metadata";
 import { i18n } from "@/i18n";
+import { endpoints, packed } from "magnetar-common";
+import { magTransUsername } from "@/scripts-mag/mag-util";
 
 const props = defineProps<{
     noteId: string;
 }>();
 
-let note = $ref<null | misskey.entities.Note>();
+let note = $ref<null | packed.PackNoteMaybeFull>();
 let hasPrev = $ref(false);
 let hasNext = $ref(false);
 let showPrev = $ref(false);
 let showNext = $ref(false);
 let error = $ref();
 let isRenote = $ref(false);
-let appearNote = $ref<null | misskey.entities.Note>();
+let appearNote = $ref<null | packed.PackNoteMaybeFull>();
 
 const prevPagination = {
     endpoint: "users/notes" as const,
@@ -98,7 +99,7 @@ const prevPagination = {
     params: computed(() =>
         appearNote
             ? {
-                  userId: appearNote.userId,
+                  userId: appearNote.user.id,
                   untilId: appearNote.id,
               }
             : null
@@ -112,7 +113,7 @@ const nextPagination = {
     params: computed(() =>
         appearNote
             ? {
-                  userId: appearNote.userId,
+                  userId: appearNote.user.id,
                   sinceId: appearNote.id,
               }
             : null
@@ -125,28 +126,30 @@ function fetchNote() {
     showPrev = false;
     showNext = false;
     note = null;
-    os.api("notes/show", {
-        noteId: props.noteId,
-    })
+    os.magApi(
+        endpoints.GetNoteById,
+        { context: true, attachments: true },
+        { id: props.noteId }
+    )
         .then((res) => {
             note = res;
             isRenote =
-                note.renote != null &&
+                note.renoted_note_id != null &&
                 note.text == null &&
-                note.fileIds.length === 0 &&
+                note.file_ids.length === 0 &&
                 note.poll == null;
             appearNote = isRenote
-                ? (note.renote as misskey.entities.Note)
+                ? (note.renoted_note as packed.PackNoteMaybeFull)
                 : note;
 
             Promise.all([
                 os.api("users/notes", {
-                    userId: note.userId,
+                    userId: note.user.id,
                     untilId: note.id,
                     limit: 1,
                 }),
                 os.api("users/notes", {
-                    userId: note.userId,
+                    userId: note.user.id,
                     sinceId: note.id,
                     limit: 1,
                 }),
@@ -173,15 +176,14 @@ definePageMetadata(
         appearNote
             ? {
                   title: i18n.t("noteOf", {
-                      user: appearNote.user.name || appearNote.user.username,
+                      user: magTransUsername(appearNote.user),
                   }),
-                  subtitle: new Date(appearNote.createdAt).toLocaleString(),
+                  subtitle: new Date(appearNote.created_at).toLocaleString(),
                   avatar: appearNote.user,
                   path: `/notes/${appearNote.id}`,
                   share: {
                       title: i18n.t("noteOf", {
-                          user:
-                              appearNote.user.name || appearNote.user.username,
+                          user: magTransUsername(appearNote.user),
                       }),
                       text: appearNote.text,
                   },
diff --git a/fe_calckey/frontend/client/src/pages/page-editor/els/page-editor.el.note.vue b/fe_calckey/frontend/client/src/pages/page-editor/els/page-editor.el.note.vue
index 800166f..4075e93 100644
--- a/fe_calckey/frontend/client/src/pages/page-editor/els/page-editor.el.note.vue
+++ b/fe_calckey/frontend/client/src/pages/page-editor/els/page-editor.el.note.vue
@@ -35,14 +35,15 @@
 </template>
 
 <script lang="ts" setup>
-import { watch } from "vue";
+import { ref, watch } from "vue";
 import XContainer from "../page-editor.container.vue";
 import MkInput from "@/components/form/input.vue";
 import MkSwitch from "@/components/form/switch.vue";
 import XNote from "@/components/MkNote.vue";
-import XNoteDetailed from "@/components/MkNoteDetailed.vue";
+import XNoteDetailed from "@/components/MagNoteDetailed.vue";
 import * as os from "@/os";
 import { i18n } from "@/i18n";
+import { endpoints, packed } from "magnetar-common";
 
 const props = withDefaults(
     defineProps<{
@@ -56,21 +57,32 @@ const props = withDefaults(
     }
 );
 
-let id: any = $ref(props.value.note);
-let note: any = $ref(null);
+let id = ref<string | null>(props.value.note);
+let note = ref<packed.PackNoteMaybeFull | null>(null);
 
 watch(
     id,
     async () => {
-        if (id && (id.startsWith("http://") || id.startsWith("https://"))) {
-            props.value.note = (id.endsWith("/") ? id.slice(0, -1) : id)
+        if (
+            id.value &&
+            (id.value.startsWith("http://") || id.value.startsWith("https://"))
+        ) {
+            props.value.note = (
+                id.value.endsWith("/") ? id.value.slice(0, -1) : id.value
+            )
                 .split("/")
                 .pop();
         } else {
-            props.value.note = id;
+            props.value.note = id.value;
         }
 
-        note = await os.api("notes/show", { noteId: props.value.note });
+        if (props.value.note) return;
+
+        note.value = await os.magApi(
+            endpoints.GetNoteById,
+            { context: true, attachments: true },
+            { id: props.value.note }
+        );
     },
     {
         immediate: true,
diff --git a/fe_calckey/frontend/client/src/pages/settings/reaction.vue b/fe_calckey/frontend/client/src/pages/settings/reaction.vue
index 6011ae7..294cab4 100644
--- a/fe_calckey/frontend/client/src/pages/settings/reaction.vue
+++ b/fe_calckey/frontend/client/src/pages/settings/reaction.vue
@@ -125,7 +125,6 @@
 <script lang="ts" setup>
 import { defineAsyncComponent, watch } from "vue";
 import XDraggable from "vuedraggable";
-import FormInput from "@/components/form/input.vue";
 import FormRadios from "@/components/form/radios.vue";
 import FromSlot from "@/components/form/slot.vue";
 import FormButton from "@/components/MkButton.vue";
@@ -135,7 +134,6 @@ import * as os from "@/os";
 import { defaultStore } from "@/store";
 import { i18n } from "@/i18n";
 import { definePageMetadata } from "@/scripts/page-metadata";
-import { deepClone } from "@/scripts/clone";
 import { unisonReload } from "@/scripts/unison-reload";
 
 async function reloadAsk() {
@@ -148,7 +146,7 @@ async function reloadAsk() {
     unisonReload();
 }
 
-let reactions = $ref(deepClone(defaultStore.state.reactions));
+let reactions = $ref(structuredClone(defaultStore.state.reactions));
 
 const reactionPickerSkinTone = $computed(
     defaultStore.makeGetterSetter("reactionPickerSkinTone")
@@ -211,7 +209,7 @@ async function setDefault() {
     });
     if (canceled) return;
 
-    reactions = deepClone(defaultStore.def.reactions.default);
+    reactions = structuredClone(defaultStore.def.reactions.default);
 }
 
 function chooseEmoji(ev: MouseEvent) {
diff --git a/fe_calckey/frontend/client/src/pages/settings/statusbar.statusbar.vue b/fe_calckey/frontend/client/src/pages/settings/statusbar.statusbar.vue
index 57d5a01..2a2819d 100644
--- a/fe_calckey/frontend/client/src/pages/settings/statusbar.statusbar.vue
+++ b/fe_calckey/frontend/client/src/pages/settings/statusbar.statusbar.vue
@@ -142,17 +142,15 @@
 </template>
 
 <script lang="ts" setup>
-import { computed, reactive, ref, watch } from "vue";
+import { reactive, watch } from "vue";
 import FormSelect from "@/components/form/select.vue";
 import MkInput from "@/components/form/input.vue";
 import MkSwitch from "@/components/form/switch.vue";
 import FormRadios from "@/components/form/radios.vue";
 import FormButton from "@/components/MkButton.vue";
 import FormRange from "@/components/form/range.vue";
-import * as os from "@/os";
 import { defaultStore } from "@/store";
 import { i18n } from "@/i18n";
-import { deepClone } from "@/scripts/clone";
 
 const props = defineProps<{
     _id: string;
@@ -160,7 +158,9 @@ const props = defineProps<{
 }>();
 
 const statusbar = reactive(
-    deepClone(defaultStore.state.statusbars.find((x) => x.id === props._id))
+    structuredClone(
+        defaultStore.state.statusbars.find((x) => x.id === props._id)
+    )
 );
 
 watch(
@@ -197,8 +197,8 @@ async function save() {
     const i = defaultStore.state.statusbars.findIndex(
         (x) => x.id === props._id
     );
-    const statusbars = deepClone(defaultStore.state.statusbars);
-    statusbars[i] = deepClone(statusbar);
+    const statusbars = structuredClone(defaultStore.state.statusbars);
+    statusbars[i] = structuredClone(statusbar);
     defaultStore.set("statusbars", statusbars);
 }
 
diff --git a/fe_calckey/frontend/client/src/plugin.ts b/fe_calckey/frontend/client/src/plugin.ts
index c518f0a..440198f 100644
--- a/fe_calckey/frontend/client/src/plugin.ts
+++ b/fe_calckey/frontend/client/src/plugin.ts
@@ -135,7 +135,7 @@ function registerPostFormAction({ pluginId, title, handler }) {
     postFormActions.push({
         title,
         handler: (form, update) => {
-            pluginContexts.get(pluginId).execFn(handler, [
+            pluginContexts.get(pluginId)?.execFn(handler, [
                 utils.jsToVal(form),
                 values.FN_NATIVE(([key, value]) => {
                     update(key.value, value.value);
@@ -149,7 +149,9 @@ function registerUserAction({ pluginId, title, handler }) {
     userActions.push({
         title,
         handler: (user) => {
-            pluginContexts.get(pluginId).execFn(handler, [utils.jsToVal(user)]);
+            pluginContexts
+                .get(pluginId)
+                ?.execFn(handler, [utils.jsToVal(user)]);
         },
     });
 }
@@ -158,7 +160,9 @@ function registerNoteAction({ pluginId, title, handler }) {
     noteActions.push({
         title,
         handler: (note) => {
-            pluginContexts.get(pluginId).execFn(handler, [utils.jsToVal(note)]);
+            pluginContexts
+                .get(pluginId)
+                ?.execFn(handler, [utils.jsToVal(note)]);
         },
     });
 }
diff --git a/fe_calckey/frontend/client/src/scripts-mag/mag-util.ts b/fe_calckey/frontend/client/src/scripts-mag/mag-util.ts
new file mode 100644
index 0000000..ff0fe26
--- /dev/null
+++ b/fe_calckey/frontend/client/src/scripts-mag/mag-util.ts
@@ -0,0 +1,240 @@
+import * as Misskey from "calckey-js";
+import { packed, types } from "magnetar-common";
+
+// https://stackoverflow.com/a/50375286 Evil magic
+type Dist<U> = U extends any ? (k: U) => void : never;
+
+type UnionToIntersection<U> = Dist<U> extends (k: infer I) => void ? I : never;
+// End of evil magic
+
+type UnionMerged<A> = { [AK in keyof A]: AK extends keyof A ? A[AK] : never };
+type UnionIntersectionMerge<A> = Omit<
+    UnionToIntersection<A>,
+    keyof UnionMerged<A>
+> &
+    UnionMerged<A>;
+
+export function magTransProperty<
+    A extends Record<string, any>,
+    AA extends keyof UnionToIntersection<A> & string,
+    BB extends keyof UnionToIntersection<A> & string
+>(
+    x: A,
+    keyA: AA,
+    keyB: BB
+): UnionIntersectionMerge<A>[AA] | UnionIntersectionMerge<A>[BB] {
+    const a = x[keyA];
+
+    if (typeof a !== "undefined") {
+        return a;
+    }
+
+    return x[keyB];
+}
+
+export function magTransMap<
+    A extends Record<string, any>,
+    AA extends keyof UnionIntersectionMerge<A> & string,
+    BB extends keyof UnionIntersectionMerge<A> & string,
+    X extends any
+>(
+    x: A,
+    keyA: AA,
+    keyB: BB,
+    mapLeft: (a: UnionIntersectionMerge<A>[AA]) => X = (a) => a as X,
+    mapRight: (b: UnionIntersectionMerge<A>[BB]) => X = (a) => a as X
+): X {
+    const a = x[keyA];
+
+    if (typeof a !== "undefined") {
+        return mapLeft(a as UnionIntersectionMerge<A>[AA]);
+    }
+
+    const b = x[keyB];
+    return typeof b === "undefined"
+        ? b
+        : mapRight(b as UnionIntersectionMerge<A>[BB]);
+}
+
+type UserUnion = packed.PackUserBase | Misskey.entities.User;
+
+export function magTransUsername(x: UserUnion): string {
+    return (
+        (x as UnionToIntersection<UserUnion>)["display_name"] ||
+        (x as UnionToIntersection<UserUnion>)["name"] ||
+        (x as UnionToIntersection<UserUnion>)["username"]
+    );
+}
+
+export function magReactionCount(
+    note: packed.PackNoteMaybeFull | Misskey.entities.Note
+): number {
+    if (Array.isArray(note.reactions)) {
+        return Number(
+            note.reactions
+                .map(([, cnt]) => cnt)
+                .reduce((partialSum, val) => partialSum + val, 0)
+        );
+    } else {
+        return Object.values(note).reduce((accum, val) => accum + val, 0);
+    }
+}
+
+export function magHasReacted(
+    note: packed.PackNoteMaybeFull | Misskey.entities.Note
+): boolean {
+    if (Array.isArray(note.reactions)) {
+        return note.reactions.some(([, , reacted]) => reacted === true);
+    } else {
+        return (
+            typeof (note as Misskey.entities.Note).myReaction !== "undefined" &&
+            (note as Misskey.entities.Note).myReaction !== null
+        );
+    }
+}
+
+export function magReactionSelf(
+    note: packed.PackNoteMaybeFull | Misskey.entities.Note
+): string | null {
+    if (Array.isArray(note.reactions)) {
+        const found = note.reactions.find(
+            ([, , reacted]) => reacted === true
+        )?.[0];
+        return typeof found !== "undefined" ? magReactionToLegacy(found) : null;
+    } else if ((note as Misskey.entities.Note).myReaction !== "undefined") {
+        return (note as Misskey.entities.Note).myReaction ?? null;
+    }
+
+    return null;
+}
+
+export function noteIsMag(
+    note: packed.PackNoteMaybeFull | Misskey.entities.Note
+): note is packed.PackNoteMaybeFull {
+    return "created_at" in note;
+}
+
+export function magIsRenote(
+    note: packed.PackNoteMaybeFull | Misskey.entities.Note
+): boolean {
+    return (
+        magTransProperty(note, "renoted_note", "renote") != null &&
+        note.text == null &&
+        magTransProperty(note, "file_ids", "fileIds").length === 0 &&
+        note.poll == null
+    );
+}
+
+export function magEffectiveNote(
+    note: packed.PackNoteMaybeFull | Misskey.entities.Note
+): packed.PackNoteMaybeFull | Misskey.entities.Note {
+    return magIsRenote(note)
+        ? (magTransProperty(note, "renoted_note", "renote") as
+              | packed.PackNoteMaybeFull
+              | Misskey.entities.Note)
+        : note;
+}
+
+export function magLegacyVisibility(
+    vis: types.NoteVisibility | Misskey.entities.Note["visibility"]
+): Misskey.entities.Note["visibility"];
+
+export function magLegacyVisibility(vis: undefined): undefined;
+
+export function magLegacyVisibility(
+    vis: types.NoteVisibility | Misskey.entities.Note["visibility"] | undefined
+): Misskey.entities.Note["visibility"] | undefined {
+    if (typeof vis === "undefined") return vis;
+
+    switch (vis) {
+        case "Public":
+            return "public";
+        case "Home":
+            return "home";
+        case "Followers":
+            return "followers";
+        case "Direct":
+            return "specified";
+
+        case "public":
+        case "home":
+        case "followers":
+        case "specified":
+            return vis;
+    }
+}
+
+export function magConvertReaction(
+    reaction: string,
+    urlHint?: string | null
+): types.Reaction {
+    if (reaction.endsWith("@.:")) {
+        reaction = reaction.replaceAll(/@\.:$/, ":");
+    }
+
+    if (reaction.match(/^:.+:$/)) {
+        const [name, host] = reaction.split("@");
+        return {
+            name,
+            host: host || null,
+            url: urlHint!,
+        };
+    } else {
+        return reaction;
+    }
+}
+
+export function magReactionToLegacy(reaction: types.Reaction | string): string {
+    if (typeof reaction === "string") {
+        return reaction;
+    }
+
+    if ("name" in reaction) {
+        if (reaction.host) {
+            return `:${reaction.name}@${reaction.host}:`;
+        } else {
+            return `:${reaction.name}@.:`;
+        }
+    }
+
+    if ("raw" in reaction) {
+        return reaction.raw;
+    }
+
+    return reaction;
+}
+
+export function magReactionPairToLegacy(
+    reaction: types.ReactionPair | [string, number]
+): [string, number] {
+    const legacy = magReactionToLegacy(reaction[0]);
+    return [legacy, reaction[1]];
+}
+
+export function magReactionIndex(
+    reactions: types.ReactionPair[],
+    reactionType: types.Reaction
+) {
+    return reactions.findIndex(([r, ,]) => {
+        if (typeof r !== typeof reactionType) return false;
+
+        if (typeof r === "string") {
+            return r === reactionType;
+        } else if (
+            "name" in r &&
+            "name" in (reactionType as { name: string; host: string | null })
+        ) {
+            const { name, host } = reactionType as {
+                name: string;
+                host: string | null;
+            };
+            const { name: rName, host: rHost } = r;
+
+            return name === rName && (host ?? null) === (rHost ?? null);
+        } else if ("raw" in r && "raw" in (reactionType as { raw: string })) {
+            return r.raw === (reactionType as { raw: string }).raw;
+        }
+
+        return false;
+    });
+}
diff --git a/fe_calckey/frontend/client/src/scripts/check-word-mute.ts b/fe_calckey/frontend/client/src/scripts/check-word-mute.ts
index 349b8ee..1b0f294 100644
--- a/fe_calckey/frontend/client/src/scripts/check-word-mute.ts
+++ b/fe_calckey/frontend/client/src/scripts/check-word-mute.ts
@@ -1,23 +1,28 @@
+import { packed } from "magnetar-common";
+import * as Misskey from "calckey-js";
+import { magTransMap, magTransProperty } from "@/scripts-mag/mag-util";
+
 export type Muted = {
     muted: boolean;
     matched: string[];
-    what?: string; // "note" || "reply" || "renote" || "quote"
+    what?: "note" | "reply" | "renote" | "quote";
 };
 
-const NotMuted = { muted: false, matched: [] };
+export type NotMuted = { muted: false; matched: string[] };
 
 function checkWordMute(
-    note: NoteLike,
+    note: packed.PackNoteMaybeFull | Misskey.entities.Note,
     mutedWords: Array<string | string[]>
 ): Muted {
     let text = `${note.cw ?? ""} ${note.text ?? ""}`;
-    if (note.files != null)
-        text += ` ${note.files.map((f) => f.comment ?? "").join(" ")}`;
+    const attachments = magTransProperty(note, "attachments", "files");
+    if (attachments)
+        text += ` ${attachments.map((f) => f.comment ?? "").join(" ")}`;
     text = text.trim();
 
-    if (text === "") return NotMuted;
+    let result: Muted | NotMuted = { muted: false, matched: [] };
 
-    let result = { muted: false, matched: [] };
+    if (text === "") return result;
 
     for (const mutePattern of mutedWords) {
         if (Array.isArray(mutePattern)) {
@@ -59,13 +64,13 @@ function checkWordMute(
 }
 
 export function getWordSoftMute(
-    note: Record<string, any>,
+    note: packed.PackNoteMaybeFull | Misskey.entities.Note,
     me: Record<string, any> | null | undefined,
     mutedWords: Array<string | string[]>
 ): Muted {
     // 自分自身
-    if (me && note.userId === me.id) {
-        return NotMuted;
+    if (me && magTransMap(note, "user", "userId", (u) => u.id) === me.id) {
+        return { muted: false, matched: [] };
     }
 
     if (mutedWords.length > 0) {
@@ -75,16 +80,18 @@ export function getWordSoftMute(
             return noteMuted;
         }
 
-        if (note.renote) {
-            let renoteMuted = checkWordMute(note.renote, mutedWords);
+        const renote = magTransProperty(note, "renoted_note", "renote");
+        if (renote) {
+            let renoteMuted = checkWordMute(renote, mutedWords);
             if (renoteMuted.muted) {
                 renoteMuted.what = note.text == null ? "renote" : "quote";
                 return renoteMuted;
             }
         }
 
-        if (note.reply) {
-            let replyMuted = checkWordMute(note.reply, mutedWords);
+        const reply = magTransProperty(note, "parent_note", "reply");
+        if (reply) {
+            let replyMuted = checkWordMute(reply, mutedWords);
             if (replyMuted.muted) {
                 replyMuted.what = "reply";
                 return replyMuted;
@@ -92,5 +99,5 @@ export function getWordSoftMute(
         }
     }
 
-    return NotMuted;
+    return { muted: false, matched: [] };
 }
diff --git a/fe_calckey/frontend/client/src/scripts/clone.ts b/fe_calckey/frontend/client/src/scripts/clone.ts
deleted file mode 100644
index 32a648e..0000000
--- a/fe_calckey/frontend/client/src/scripts/clone.ts
+++ /dev/null
@@ -1,24 +0,0 @@
-// structredCloneが遅いため
-// SEE: http://var.blog.jp/archives/86038606.html
-
-type Cloneable =
-    | string
-    | number
-    | boolean
-    | null
-    | { [key: string]: Cloneable }
-    | Cloneable[];
-
-export function deepClone<T extends Cloneable>(x: T): T {
-    if (typeof x === "object") {
-        if (x === null) return x;
-        if (Array.isArray(x)) return x.map(deepClone) as T;
-        const obj = {} as Record<string, Cloneable>;
-        for (const [k, v] of Object.entries(x)) {
-            obj[k] = deepClone(v);
-        }
-        return obj as T;
-    } else {
-        return x;
-    }
-}
diff --git a/fe_calckey/frontend/client/src/scripts/extract-avg-color-from-blurhash.ts b/fe_calckey/frontend/client/src/scripts/extract-avg-color-from-blurhash.ts
index 245fdc1..34e52fe 100644
--- a/fe_calckey/frontend/client/src/scripts/extract-avg-color-from-blurhash.ts
+++ b/fe_calckey/frontend/client/src/scripts/extract-avg-color-from-blurhash.ts
@@ -1,5 +1,5 @@
-export function extractAvgColorFromBlurhash(hash: string) {
-    return typeof hash === "string"
+export function extractAvgColorFromBlurhash(hash: string | null) {
+    return hash
         ? `#${[...hash.slice(2, 6)]
               .map((x) =>
                   "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz#$%*+,-.:;=?@[]^_{|}~".indexOf(
diff --git a/fe_calckey/frontend/client/src/scripts/get-note-menu.ts b/fe_calckey/frontend/client/src/scripts/get-note-menu.ts
index f744608..5fe1489 100644
--- a/fe_calckey/frontend/client/src/scripts/get-note-menu.ts
+++ b/fe_calckey/frontend/client/src/scripts/get-note-menu.ts
@@ -9,24 +9,23 @@ import { url } from "@/config";
 import { noteActions } from "@/store";
 import { shareAvailable } from "@/scripts/share-available";
 import { getUserMenu } from "@/scripts/get-user-menu";
+import {
+    magEffectiveNote,
+    magTransMap,
+    magTransProperty,
+    magTransUsername,
+} from "@/scripts-mag/mag-util";
+import { packed } from "magnetar-common";
 
 export function getNoteMenu(props: {
-    note: misskey.entities.Note;
+    note: packed.PackNoteMaybeFull | misskey.entities.Note;
     menuButton: Ref<HTMLElement | undefined>;
     translation: Ref<any>;
     translating: Ref<boolean>;
     isDeleted: Ref<boolean>;
     currentClipPage?: Ref<misskey.entities.Clip>;
 }) {
-    const isRenote =
-        props.note.renote != null &&
-        props.note.text == null &&
-        props.note.fileIds.length === 0 &&
-        props.note.poll == null;
-
-    const appearNote = isRenote
-        ? (props.note.renote as misskey.entities.Note)
-        : props.note;
+    const appearNote = magEffectiveNote(props.note);
 
     function del(): void {
         os.confirm({
@@ -54,8 +53,8 @@ export function getNoteMenu(props: {
 
             os.post({
                 initialNote: appearNote,
-                renote: appearNote.renote,
-                reply: appearNote.reply,
+                renote: magTransProperty(appearNote, "renoted_note", "renote"),
+                reply: magTransProperty(appearNote, "parent_note", "reply"),
             });
         });
     }
@@ -63,8 +62,8 @@ export function getNoteMenu(props: {
     function edit(): void {
         os.post({
             initialNote: appearNote,
-            renote: appearNote.renote,
-            reply: appearNote.reply,
+            renote: magTransProperty(appearNote, "renoted_note", "renote"),
+            reply: magTransProperty(appearNote, "parent_note", "reply"),
             editId: appearNote.id,
         });
     }
@@ -228,23 +227,12 @@ export function getNoteMenu(props: {
         props.isDeleted.value = true;
     }
 
-    async function promote(): Promise<void> {
-        const { canceled, result: days } = await os.inputNumber({
-            title: i18n.ts.numberOfDays,
-        });
-
-        if (canceled) return;
-
-        os.apiWithDialog("admin/promo/create", {
-            noteId: appearNote.id,
-            expiresAt: Date.now() + 86400000 * days,
-        });
-    }
-
     function share(): void {
         navigator.share({
-            title: i18n.t("noteOf", { user: appearNote.user.name }),
-            text: appearNote.text,
+            title: i18n.t("noteOf", {
+                user: magTransUsername(appearNote.user),
+            }),
+            text: appearNote.text ?? undefined,
             url: `${url}/notes/${appearNote.id}`,
         });
     }
@@ -266,7 +254,8 @@ export function getNoteMenu(props: {
             noteId: appearNote.id,
         });
 
-        const isAppearAuthor = appearNote.userId === $i.id;
+        const isAppearAuthor =
+            magTransMap(appearNote, "user", "userId", (u) => u.id) === $i.id;
         const isModerator = $i.isAdmin || $i.isModerator;
 
         menu = [
@@ -353,7 +342,7 @@ export function getNoteMenu(props: {
                       text: i18n.ts.showOnRemote,
                       action: () => {
                           window.open(
-                              appearNote.url || appearNote.uri,
+                              (appearNote.url || appearNote.uri)!,
                               "_blank"
                           );
                       },
@@ -468,7 +457,7 @@ export function getNoteMenu(props: {
                       text: i18n.ts.showOnRemote,
                       action: () => {
                           window.open(
-                              appearNote.url || appearNote.uri,
+                              (appearNote.url || appearNote.uri)!,
                               "_blank"
                           );
                       },
diff --git a/fe_calckey/frontend/client/src/scripts/get-note-summary.ts b/fe_calckey/frontend/client/src/scripts/get-note-summary.ts
index 7c6063e..0f1c687 100644
--- a/fe_calckey/frontend/client/src/scripts/get-note-summary.ts
+++ b/fe_calckey/frontend/client/src/scripts/get-note-summary.ts
@@ -1,11 +1,14 @@
 import * as misskey from "calckey-js";
-import { i18n } from "@/i18n";
+import { packed } from "magnetar-common";
+import { magTransProperty } from "@/scripts-mag/mag-util";
 
 /**
  * 投稿を表す文字列を取得します。
  * @param {*} note (packされた)投稿
  */
-export const getNoteSummary = (note: misskey.entities.Note): string => {
+export const getNoteSummary = (
+    note: packed.PackNoteMaybeFull | misskey.entities.Note
+): string => {
     /*
 	if (note.deletedAt) {
 		return `(${i18n.ts.deletedNote})`;
@@ -22,8 +25,9 @@ export const getNoteSummary = (note: misskey.entities.Note): string => {
     }
 
     // ファイルが添付されているとき
-    if ((note.files || []).length !== 0) {
-        const len = note.files?.length;
+    const files = magTransProperty(note, "attachments", "files");
+    if ((files || []).length !== 0) {
+        const len = files?.length;
         summary += ` 📎${len !== 1 ? ` (${len})` : ""}`;
     }
 
diff --git a/fe_calckey/frontend/client/src/scripts/page-metadata.ts b/fe_calckey/frontend/client/src/scripts/page-metadata.ts
index 6605823..debd54f 100644
--- a/fe_calckey/frontend/client/src/scripts/page-metadata.ts
+++ b/fe_calckey/frontend/client/src/scripts/page-metadata.ts
@@ -9,6 +9,7 @@ import {
     ref,
     Ref,
 } from "vue";
+import { packed } from "magnetar-common";
 
 export const setPageMetadata = Symbol("setPageMetadata");
 export const pageMetadataProvider = Symbol("pageMetadataProvider");
@@ -17,7 +18,7 @@ export type PageMetadata = {
     title: string;
     subtitle?: string;
     icon?: string | null;
-    avatar?: misskey.entities.User | null;
+    avatar?: packed.PackUserBase | misskey.entities.User | null;
     userName?: misskey.entities.User | null;
     bg?: string;
 };
diff --git a/fe_calckey/frontend/client/src/scripts/theme.ts b/fe_calckey/frontend/client/src/scripts/theme.ts
index 9610209..6b2681a 100644
--- a/fe_calckey/frontend/client/src/scripts/theme.ts
+++ b/fe_calckey/frontend/client/src/scripts/theme.ts
@@ -1,6 +1,8 @@
 import { ref } from "vue";
 import tinycolor from "tinycolor2";
 import { globalEvents } from "@/events";
+import lightTheme from "@/themes/_light.json5";
+import darkTheme from "@/themes/_dark.json5";
 
 export type Theme = {
     id: string;
@@ -11,10 +13,6 @@ export type Theme = {
     props: Record<string, string>;
 };
 
-import lightTheme from "@/themes/_light.json5";
-import darkTheme from "@/themes/_dark.json5";
-import { deepClone } from "./clone";
-
 export const themeProps = Object.keys(lightTheme.props).filter(
     (key) => !key.startsWith("X")
 );
@@ -77,7 +75,7 @@ export function applyTheme(theme: Theme, persist = true) {
     const colorSchema = theme.base === "dark" ? "dark" : "light";
 
     // Deep copy
-    const _theme = deepClone(theme);
+    const _theme = structuredClone(theme);
 
     if (_theme.base) {
         const base = [lightTheme, darkTheme].find((x) => x.id === _theme.base);
diff --git a/fe_calckey/frontend/client/src/scripts/use-note-capture.ts b/fe_calckey/frontend/client/src/scripts/use-note-capture.ts
index 1e917d0..fafe154 100644
--- a/fe_calckey/frontend/client/src/scripts/use-note-capture.ts
+++ b/fe_calckey/frontend/client/src/scripts/use-note-capture.ts
@@ -3,10 +3,16 @@ import * as misskey from "calckey-js";
 import { stream } from "@/stream";
 import { $i } from "@/account";
 import * as os from "@/os";
+import { endpoints, packed } from "magnetar-common";
+import {
+    magConvertReaction,
+    magReactionIndex,
+    noteIsMag,
+} from "@/scripts-mag/mag-util";
 
 export function useNoteCapture(props: {
     rootEl: Ref<HTMLElement>;
-    note: Ref<misskey.entities.Note>;
+    note: Ref<packed.PackNoteMaybeFull | misskey.entities.Note>;
     isDeletedRef: Ref<boolean>;
 }) {
     const note = props.note;
@@ -17,80 +23,188 @@ export function useNoteCapture(props: {
 
         if (id !== note.value.id) return;
 
-        switch (type) {
-            case "reacted": {
-                const reaction = body.reaction;
+        if (noteIsMag(note.value)) {
+            switch (type) {
+                case "reacted": {
+                    const reaction = body.reaction as string;
 
-                if (body.emoji) {
-                    const emojis = note.value.emojis || [];
-                    if (!emojis.includes(body.emoji)) {
-                        note.value.emojis = [...emojis, body.emoji];
+                    if (body.emoji) {
+                        const emojis = note.value.emojis || [];
+                        if (!emojis.includes(body.emoji)) {
+                            note.value.emojis = [
+                                ...emojis,
+                                {
+                                    id: body.emoji.id,
+                                    shortcode: body.emoji.name,
+                                    url: body.emoji.url,
+                                    width: body.emoji.width ?? null,
+                                    height: body.emoji.height ?? null,
+                                    category: null,
+                                },
+                            ];
+                        }
                     }
+
+                    const reactionType = magConvertReaction(reaction);
+                    const foundReaction = magReactionIndex(
+                        note.value.reactions,
+                        reactionType
+                    );
+
+                    const selfReact = ($i && body.userId === $i.id) || false;
+                    if (foundReaction >= 0) {
+                        note.value.reactions[foundReaction] = [
+                            note.value.reactions[foundReaction][0],
+                            note.value.reactions[foundReaction][1] + 1,
+                            selfReact,
+                        ];
+                    } else {
+                        note.value.reactions.push([reactionType, 1, selfReact]);
+                    }
+                    break;
                 }
 
-                // TODO: reactionsプロパティがない場合ってあったっけ？ なければ || {} は消せる
-                const currentCount = note.value.reactions?.[reaction] || 0;
+                case "unreacted": {
+                    const reaction = body.reaction;
 
-                note.value.reactions[reaction] = currentCount + 1;
+                    const reactionType = magConvertReaction(reaction);
+                    const foundReaction = magReactionIndex(
+                        note.value.reactions,
+                        reactionType
+                    );
 
-                if ($i && body.userId === $i.id) {
-                    note.value.myReaction = reaction;
-                }
-                break;
-            }
+                    if (foundReaction >= 0) {
+                        const cnt = note.value.reactions[foundReaction][1];
+                        note.value.reactions[foundReaction] = [
+                            note.value.reactions[foundReaction][0],
+                            cnt === 0 ? 0 : cnt - 1,
+                            false,
+                        ];
+                    }
 
-            case "unreacted": {
-                const reaction = body.reaction;
-
-                // TODO: reactionsプロパティがない場合ってあったっけ？ なければ || {} は消せる
-                const currentCount = note.value.reactions?.[reaction] || 0;
-
-                note.value.reactions[reaction] = Math.max(0, currentCount - 1);
-
-                if ($i && body.userId === $i.id) {
-                    note.value.myReaction = undefined;
-                }
-                break;
-            }
-
-            case "pollVoted": {
-                const choice = body.choice;
-
-                if (note.value.poll) {
-                    const choices = [...note.value.poll.choices];
-                    choices[choice] = {
-                        ...choices[choice],
-                        votes: choices[choice].votes + 1,
-                        ...($i && body.userId === $i.id
-                            ? {
-                                  isVoted: true,
-                              }
-                            : {}),
-                    };
-                    note.value.poll.choices = choices;
+                    break;
                 }
 
-                break;
+                case "pollVoted": {
+                    const choice = body.choice;
+
+                    if (note.value.poll) {
+                        const options = [...note.value.poll.options];
+                        options[choice] = {
+                            ...options[choice],
+                            votes_count: options[choice].votes_count + 1,
+                            voted: ($i && body.userId === $i.id) || null,
+                        };
+                        note.value.poll.options = options;
+                    }
+
+                    break;
+                }
+
+                case "deleted": {
+                    props.isDeletedRef.value = true;
+                    break;
+                }
+
+                case "updated": {
+                    const editedNote = await os.magApi(
+                        endpoints.GetNoteById,
+                        {
+                            attachments: true,
+                            context: true,
+                        },
+                        { id }
+                    );
+
+                    const keys = new Set<string>();
+                    Object.keys(editedNote)
+                        .concat(Object.keys(note.value))
+                        .forEach((key) => keys.add(key));
+                    keys.forEach((key) => {
+                        note.value[key] = editedNote[key];
+                    });
+                    break;
+                }
             }
+        } else {
+            switch (type) {
+                case "reacted": {
+                    const reaction = body.reaction;
 
-            case "deleted": {
-                props.isDeletedRef.value = true;
-                break;
-            }
+                    if (body.emoji) {
+                        const emojis = note.value.emojis || [];
+                        if (!emojis.includes(body.emoji)) {
+                            note.value.emojis = [...emojis, body.emoji];
+                        }
+                    }
 
-            case "updated": {
-                const editedNote = await os.api("notes/show", {
-                    noteId: id,
-                });
+                    // TODO: reactionsプロパティがない場合ってあったっけ？ なければ || {} は消せる
+                    const currentCount = note.value.reactions?.[reaction] || 0;
 
-                const keys = new Set<string>();
-                Object.keys(editedNote)
-                    .concat(Object.keys(note.value))
-                    .forEach((key) => keys.add(key));
-                keys.forEach((key) => {
-                    note.value[key] = editedNote[key];
-                });
-                break;
+                    note.value.reactions[reaction] = currentCount + 1;
+
+                    if ($i && body.userId === $i.id) {
+                        note.value.myReaction = reaction;
+                    }
+                    break;
+                }
+
+                case "unreacted": {
+                    const reaction = body.reaction;
+
+                    // TODO: reactionsプロパティがない場合ってあったっけ？ なければ || {} は消せる
+                    const currentCount = note.value.reactions?.[reaction] || 0;
+
+                    note.value.reactions[reaction] = Math.max(
+                        0,
+                        currentCount - 1
+                    );
+
+                    if ($i && body.userId === $i.id) {
+                        note.value.myReaction = undefined;
+                    }
+                    break;
+                }
+
+                case "pollVoted": {
+                    const choice = body.choice;
+
+                    if (note.value.poll) {
+                        const choices = [...note.value.poll.choices];
+                        choices[choice] = {
+                            ...choices[choice],
+                            votes: choices[choice].votes + 1,
+                            ...($i && body.userId === $i.id
+                                ? {
+                                      isVoted: true,
+                                  }
+                                : {}),
+                        };
+                        note.value.poll.choices = choices;
+                    }
+
+                    break;
+                }
+
+                case "deleted": {
+                    props.isDeletedRef.value = true;
+                    break;
+                }
+
+                case "updated": {
+                    const editedNote = await os.api("notes/show", {
+                        noteId: id,
+                    });
+
+                    const keys = new Set<string>();
+                    Object.keys(editedNote)
+                        .concat(Object.keys(note.value))
+                        .forEach((key) => keys.add(key));
+                    keys.forEach((key) => {
+                        note.value[key] = editedNote[key];
+                    });
+                    break;
+                }
             }
         }
     }
diff --git a/fe_calckey/frontend/client/src/store.ts b/fe_calckey/frontend/client/src/store.ts
index c8ba03f..f12d28a 100644
--- a/fe_calckey/frontend/client/src/store.ts
+++ b/fe_calckey/frontend/client/src/store.ts
@@ -6,11 +6,16 @@ import { Storage } from "./pizzax";
 import lightTheme from "@/themes/l-rosepinedawn.json5";
 import darkTheme from "@/themes/d-rosepine.json5";
 
-export const postFormActions = [];
-export const userActions = [];
-export const noteActions = [];
-export const noteViewInterruptors = [];
-export const notePostInterruptors = [];
+export const postFormActions: {
+    title: any;
+    handler: (form: any, update: any) => void;
+}[] = [];
+export const userActions: { title: any; handler: (user: any) => void }[] = [];
+export const noteActions: { title: any; handler: (note: any) => void }[] = [];
+export const noteViewInterruptors: { handler: (note: any) => Promise<any> }[] =
+    [];
+export const notePostInterruptors: { handler: (note: any) => Promise<any> }[] =
+    [];
 
 const menuOptions = [
     "notifications",
diff --git a/fe_calckey/frontend/client/src/ui/deck/deck-store.ts b/fe_calckey/frontend/client/src/ui/deck/deck-store.ts
index df54180..f599a4a 100644
--- a/fe_calckey/frontend/client/src/ui/deck/deck-store.ts
+++ b/fe_calckey/frontend/client/src/ui/deck/deck-store.ts
@@ -3,7 +3,6 @@ import { markRaw } from "vue";
 import { notificationTypes } from "calckey-js";
 import { Storage } from "../../pizzax";
 import { api } from "@/os";
-import { deepClone } from "@/scripts/clone";
 
 type ColumnWidget = {
     name: string;
@@ -158,7 +157,7 @@ export function swapColumn(a: Column["id"], b: Column["id"]) {
     const aY = deckStore.state.layout[aX].findIndex((id) => id === a);
     const bX = deckStore.state.layout.findIndex((ids) => ids.indexOf(b) !== -1);
     const bY = deckStore.state.layout[bX].findIndex((id) => id === b);
-    const layout = deepClone(deckStore.state.layout);
+    const layout = structuredClone(deckStore.state.layout);
     layout[aX][aY] = b;
     layout[bX][bY] = a;
     deckStore.set("layout", layout);
@@ -166,7 +165,7 @@ export function swapColumn(a: Column["id"], b: Column["id"]) {
 }
 
 export function swapLeftColumn(id: Column["id"]) {
-    const layout = deepClone(deckStore.state.layout);
+    const layout = structuredClone(deckStore.state.layout);
     deckStore.state.layout.some((ids, i) => {
         if (ids.includes(id)) {
             const left = deckStore.state.layout[i - 1];
@@ -182,7 +181,7 @@ export function swapLeftColumn(id: Column["id"]) {
 }
 
 export function swapRightColumn(id: Column["id"]) {
-    const layout = deepClone(deckStore.state.layout);
+    const layout = structuredClone(deckStore.state.layout);
     deckStore.state.layout.some((ids, i) => {
         if (ids.includes(id)) {
             const right = deckStore.state.layout[i + 1];
@@ -198,11 +197,11 @@ export function swapRightColumn(id: Column["id"]) {
 }
 
 export function swapUpColumn(id: Column["id"]) {
-    const layout = deepClone(deckStore.state.layout);
+    const layout = structuredClone(deckStore.state.layout);
     const idsIndex = deckStore.state.layout.findIndex((ids) =>
         ids.includes(id)
     );
-    const ids = deepClone(deckStore.state.layout[idsIndex]);
+    const ids = structuredClone(deckStore.state.layout[idsIndex]);
     ids.some((x, i) => {
         if (x === id) {
             const up = ids[i - 1];
@@ -220,11 +219,11 @@ export function swapUpColumn(id: Column["id"]) {
 }
 
 export function swapDownColumn(id: Column["id"]) {
-    const layout = deepClone(deckStore.state.layout);
+    const layout = structuredClone(deckStore.state.layout);
     const idsIndex = deckStore.state.layout.findIndex((ids) =>
         ids.includes(id)
     );
-    const ids = deepClone(deckStore.state.layout[idsIndex]);
+    const ids = structuredClone(deckStore.state.layout[idsIndex]);
     ids.some((x, i) => {
         if (x === id) {
             const down = ids[i + 1];
@@ -242,7 +241,7 @@ export function swapDownColumn(id: Column["id"]) {
 }
 
 export function stackLeftColumn(id: Column["id"]) {
-    let layout = deepClone(deckStore.state.layout);
+    let layout = structuredClone(deckStore.state.layout);
     const i = deckStore.state.layout.findIndex((ids) => ids.includes(id));
     layout = layout.map((ids) => ids.filter((_id) => _id !== id));
     layout[i - 1].push(id);
@@ -252,7 +251,7 @@ export function stackLeftColumn(id: Column["id"]) {
 }
 
 export function popRightColumn(id: Column["id"]) {
-    let layout = deepClone(deckStore.state.layout);
+    let layout = structuredClone(deckStore.state.layout);
     const i = deckStore.state.layout.findIndex((ids) => ids.includes(id));
     const affected = layout[i];
     layout = layout.map((ids) => ids.filter((_id) => _id !== id));
@@ -260,7 +259,7 @@ export function popRightColumn(id: Column["id"]) {
     layout = layout.filter((ids) => ids.length > 0);
     deckStore.set("layout", layout);
 
-    const columns = deepClone(deckStore.state.columns);
+    const columns = structuredClone(deckStore.state.columns);
     for (const column of columns) {
         if (affected.includes(column.id)) {
             column.active = true;
@@ -272,9 +271,9 @@ export function popRightColumn(id: Column["id"]) {
 }
 
 export function addColumnWidget(id: Column["id"], widget: ColumnWidget) {
-    const columns = deepClone(deckStore.state.columns);
+    const columns = structuredClone(deckStore.state.columns);
     const columnIndex = deckStore.state.columns.findIndex((c) => c.id === id);
-    const column = deepClone(deckStore.state.columns[columnIndex]);
+    const column = structuredClone(deckStore.state.columns[columnIndex]);
     if (column == null) return;
     if (column.widgets == null) column.widgets = [];
     column.widgets.unshift(widget);
@@ -284,9 +283,9 @@ export function addColumnWidget(id: Column["id"], widget: ColumnWidget) {
 }
 
 export function removeColumnWidget(id: Column["id"], widget: ColumnWidget) {
-    const columns = deepClone(deckStore.state.columns);
+    const columns = structuredClone(deckStore.state.columns);
     const columnIndex = deckStore.state.columns.findIndex((c) => c.id === id);
-    const column = deepClone(deckStore.state.columns[columnIndex]);
+    const column = structuredClone(deckStore.state.columns[columnIndex]);
     if (column == null) return;
     column.widgets = column.widgets.filter((w) => w.id !== widget.id);
     columns[columnIndex] = column;
@@ -295,9 +294,9 @@ export function removeColumnWidget(id: Column["id"], widget: ColumnWidget) {
 }
 
 export function setColumnWidgets(id: Column["id"], widgets: ColumnWidget[]) {
-    const columns = deepClone(deckStore.state.columns);
+    const columns = structuredClone(deckStore.state.columns);
     const columnIndex = deckStore.state.columns.findIndex((c) => c.id === id);
-    const column = deepClone(deckStore.state.columns[columnIndex]);
+    const column = structuredClone(deckStore.state.columns[columnIndex]);
     if (column == null) return;
     column.widgets = widgets;
     columns[columnIndex] = column;
@@ -310,9 +309,9 @@ export function updateColumnWidget(
     widgetId: string,
     widgetData: any
 ) {
-    const columns = deepClone(deckStore.state.columns);
+    const columns = structuredClone(deckStore.state.columns);
     const columnIndex = deckStore.state.columns.findIndex((c) => c.id === id);
-    const column = deepClone(deckStore.state.columns[columnIndex]);
+    const column = structuredClone(deckStore.state.columns[columnIndex]);
     if (column == null) return;
     column.widgets = column.widgets.map((w) =>
         w.id === widgetId
@@ -328,9 +327,9 @@ export function updateColumnWidget(
 }
 
 export function updateColumn(id: Column["id"], column: Partial<Column>) {
-    const columns = deepClone(deckStore.state.columns);
+    const columns = structuredClone(deckStore.state.columns);
     const columnIndex = deckStore.state.columns.findIndex((c) => c.id === id);
-    const currentColumn = deepClone(deckStore.state.columns[columnIndex]);
+    const currentColumn = structuredClone(deckStore.state.columns[columnIndex]);
     if (currentColumn == null) return;
     for (const [k, v] of Object.entries(column)) {
         currentColumn[k] = v;
diff --git a/fe_calckey/frontend/client/src/widgets/job-queue.vue b/fe_calckey/frontend/client/src/widgets/job-queue.vue
index c88e094..21f911a 100644
--- a/fe_calckey/frontend/client/src/widgets/job-queue.vue
+++ b/fe_calckey/frontend/client/src/widgets/job-queue.vue
@@ -123,20 +123,12 @@
 </template>
 
 <script lang="ts" setup>
-import { onMounted, onUnmounted, reactive, ref } from "vue";
-import {
-    useWidgetPropsManager,
-    Widget,
-    WidgetComponentEmits,
-    WidgetComponentExpose,
-    WidgetComponentProps,
-} from "./widget";
+import { onUnmounted, reactive } from "vue";
+import { useWidgetPropsManager, Widget, WidgetComponentExpose } from "./widget";
 import { GetFormResultType } from "@/scripts/form";
 import { stream } from "@/stream";
 import number from "@/filters/number";
 import * as sound from "@/scripts/sound";
-import * as os from "@/os";
-import { deepClone } from "@/scripts/clone";
 
 const name = "jobQueue";
 
@@ -185,12 +177,12 @@ const prev = reactive({} as typeof current);
 const jammedSound = sound.setVolume(sound.getAudio("syuilo/queue-jammed"), 1);
 
 for (const domain of ["inbox", "deliver"]) {
-    prev[domain] = deepClone(current[domain]);
+    prev[domain] = structuredClone(current[domain]);
 }
 
 const onStats = (stats) => {
     for (const domain of ["inbox", "deliver"]) {
-        prev[domain] = deepClone(current[domain]);
+        prev[domain] = structuredClone(current[domain]);
         current[domain].activeSincePrevTick = stats[domain].activeSincePrevTick;
         current[domain].active = stats[domain].active;
         current[domain].waiting = stats[domain].waiting;
diff --git a/fe_calckey/frontend/client/src/widgets/widget.ts b/fe_calckey/frontend/client/src/widgets/widget.ts
index 9db8010..07511b2 100644
--- a/fe_calckey/frontend/client/src/widgets/widget.ts
+++ b/fe_calckey/frontend/client/src/widgets/widget.ts
@@ -1,8 +1,7 @@
-import { reactive, watch } from "vue";
+import { reactive, toRaw, watch } from "vue";
 import { throttle } from "throttle-debounce";
 import { Form, GetFormResultType } from "@/scripts/form";
 import * as os from "@/os";
-import { deepClone } from "@/scripts/clone";
 
 export type Widget<P extends Record<string, unknown>> = {
     id: string;
@@ -36,7 +35,7 @@ export const useWidgetPropsManager = <
     configure: () => void;
 } => {
     const widgetProps = reactive(
-        props.widget ? deepClone(props.widget.data) : {}
+        props.widget ? structuredClone(toRaw(props.widget.data)) : {}
     );
 
     const mergeProps = () => {
@@ -59,7 +58,7 @@ export const useWidgetPropsManager = <
     });
 
     const configure = async () => {
-        const form = deepClone(propsDef);
+        const form = structuredClone(toRaw(propsDef));
         for (const item of Object.keys(form)) {
             form[item].default = widgetProps[item];
         }
diff --git a/fe_calckey/frontend/client/tsconfig.json b/fe_calckey/frontend/client/tsconfig.json
index 2d292db..4387de3 100644
--- a/fe_calckey/frontend/client/tsconfig.json
+++ b/fe_calckey/frontend/client/tsconfig.json
@@ -36,7 +36,8 @@
 			"esnext",
 			"dom"
 		],
-		"jsx": "preserve"
+		"jsx": "preserve",
+		"jsxImportSource": "vue"
 	},
 	"compileOnSave": false,
 	"include": [
diff --git a/fe_calckey/frontend/magnetar-common/src/be-api.ts b/fe_calckey/frontend/magnetar-common/src/be-api.ts
index 4ff41cf..fc0dafc 100644
--- a/fe_calckey/frontend/magnetar-common/src/be-api.ts
+++ b/fe_calckey/frontend/magnetar-common/src/be-api.ts
@@ -87,7 +87,8 @@ export class MagApiClient {
             endpoint = endpoint.replace(`:${name}`, `${pathParams[name]}`);
         }
 
-        let url = `${this.baseUrl}/${endpoint}`;
+        const baseUrl = this.baseUrl.replace(/\/+$/, "");
+        let url = `${baseUrl}${endpoint}`;
 
         if (method === "GET") {
             const query = nestedUrlSearchParams(data as any);
diff --git a/fe_calckey/frontend/magnetar-common/src/types/DriveFileBase.ts b/fe_calckey/frontend/magnetar-common/src/types/DriveFileBase.ts
index 84538be..906a71e 100644
--- a/fe_calckey/frontend/magnetar-common/src/types/DriveFileBase.ts
+++ b/fe_calckey/frontend/magnetar-common/src/types/DriveFileBase.ts
@@ -1,4 +1,4 @@
 // This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
 import type { ImageMeta } from "./ImageMeta";
 
-export interface DriveFileBase { name: string, created_at: string, size: bigint, hash: string | null, mime_type: string, media_metadata: ImageMeta, url: string | null, source_url: string, thumbnail_url: string | null, blurhash: string | null, sensitive: boolean, comment: string | null, folder_id: string | null, user_id: string | null, }
\ No newline at end of file
+export interface DriveFileBase { name: string, created_at: string, size: number, hash: string | null, mime_type: string, media_metadata: ImageMeta, url: string | null, source_url: string, thumbnail_url: string | null, blurhash: string | null, sensitive: boolean, comment: string | null, folder_id: string | null, user_id: string | null, }
\ No newline at end of file
diff --git a/fe_calckey/frontend/magnetar-common/src/types/DriveFolderBase.ts b/fe_calckey/frontend/magnetar-common/src/types/DriveFolderBase.ts
index 4ab23d2..34bb00c 100644
--- a/fe_calckey/frontend/magnetar-common/src/types/DriveFolderBase.ts
+++ b/fe_calckey/frontend/magnetar-common/src/types/DriveFolderBase.ts
@@ -1,3 +1,3 @@
 // This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
 
-export interface DriveFolderBase { name: string, created_at: string, comment: string | null, file_count: bigint, folder_count: bigint, parent_id: string | null, user_id: string, }
\ No newline at end of file
+export interface DriveFolderBase { name: string, created_at: string, comment: string | null, file_count: number, folder_count: number, parent_id: string | null, user_id: string, }
\ No newline at end of file
diff --git a/fe_calckey/frontend/magnetar-common/src/types/ImageMeta.ts b/fe_calckey/frontend/magnetar-common/src/types/ImageMeta.ts
index e7fefb6..b3392e1 100644
--- a/fe_calckey/frontend/magnetar-common/src/types/ImageMeta.ts
+++ b/fe_calckey/frontend/magnetar-common/src/types/ImageMeta.ts
@@ -1,3 +1,3 @@
 // This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
 
-export interface ImageMeta { width: bigint | null, height: bigint | null, orientation: bigint | null, color: string | null, }
\ No newline at end of file
+export interface ImageMeta { width: number | null, height: number | null, orientation: number | null, color: string | null, }
\ No newline at end of file
diff --git a/fe_calckey/frontend/magnetar-common/src/types/NoteBase.ts b/fe_calckey/frontend/magnetar-common/src/types/NoteBase.ts
index f860116..e4ed2cf 100644
--- a/fe_calckey/frontend/magnetar-common/src/types/NoteBase.ts
+++ b/fe_calckey/frontend/magnetar-common/src/types/NoteBase.ts
@@ -5,4 +5,4 @@ import type { NoteVisibility } from "./NoteVisibility";
 import type { PackUserBase } from "./packed/PackUserBase";
 import type { ReactionPair } from "./ReactionPair";
 
-export interface NoteBase { created_at: string, updated_at: string | null, cw: string | null, cw_mm: MmXml | null, uri: string | null, url: string | null, text: string, text_mm: MmXml | null, visibility: NoteVisibility, user: PackUserBase, parent_note_id: string | null, renoted_note_id: string | null, reply_count: bigint, renote_count: bigint, mentions: Array<string>, visible_user_ids: Array<string> | null, hashtags: Array<string>, reactions: Array<ReactionPair>, local_only: boolean, has_poll: boolean, file_ids: Array<string>, emojis: EmojiContext, }
\ No newline at end of file
+export interface NoteBase { created_at: string, updated_at: string | null, cw: string | null, cw_mm: MmXml | null, uri: string | null, url: string | null, text: string, text_mm: MmXml | null, visibility: NoteVisibility, user: PackUserBase, parent_note_id: string | null, renoted_note_id: string | null, reply_count: number, renote_count: number, mentions: Array<string>, visible_user_ids: Array<string> | null, hashtags: Array<string>, reactions: Array<ReactionPair>, local_only: boolean, has_poll: boolean, file_ids: Array<string>, emojis: EmojiContext, }
\ No newline at end of file
diff --git a/fe_calckey/frontend/magnetar-common/src/types/NoteSelfContextExt.ts b/fe_calckey/frontend/magnetar-common/src/types/NoteSelfContextExt.ts
index f14a08a..0e86d15 100644
--- a/fe_calckey/frontend/magnetar-common/src/types/NoteSelfContextExt.ts
+++ b/fe_calckey/frontend/magnetar-common/src/types/NoteSelfContextExt.ts
@@ -1,3 +1,3 @@
 // This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
 
-export interface NoteSelfContextExt { self_renote_count: bigint | null, }
\ No newline at end of file
+export interface NoteSelfContextExt { self_renote_count: number | null, }
\ No newline at end of file
diff --git a/fe_calckey/frontend/magnetar-common/src/types/PollChoice.ts b/fe_calckey/frontend/magnetar-common/src/types/PollChoice.ts
index 5a3677e..fa5ec4e 100644
--- a/fe_calckey/frontend/magnetar-common/src/types/PollChoice.ts
+++ b/fe_calckey/frontend/magnetar-common/src/types/PollChoice.ts
@@ -1,3 +1,3 @@
 // This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
 
-export interface PollChoice { title: string, votes_count: bigint, voted: boolean | null, }
\ No newline at end of file
+export interface PollChoice { title: string, votes_count: number, voted: boolean | null, }
\ No newline at end of file
diff --git a/fe_calckey/frontend/magnetar-common/src/types/ReactionPair.ts b/fe_calckey/frontend/magnetar-common/src/types/ReactionPair.ts
index 5cb8f91..3d68510 100644
--- a/fe_calckey/frontend/magnetar-common/src/types/ReactionPair.ts
+++ b/fe_calckey/frontend/magnetar-common/src/types/ReactionPair.ts
@@ -1,4 +1,4 @@
 // This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
 import type { Reaction } from "./Reaction";
 
-export type ReactionPair = [Reaction, bigint] | [Reaction, bigint, boolean];
\ No newline at end of file
+export type ReactionPair = [Reaction, number] | [Reaction, number, boolean];
\ No newline at end of file
diff --git a/fe_calckey/frontend/magnetar-common/src/types/UserProfileExt.ts b/fe_calckey/frontend/magnetar-common/src/types/UserProfileExt.ts
index 2720442..52080d7 100644
--- a/fe_calckey/frontend/magnetar-common/src/types/UserProfileExt.ts
+++ b/fe_calckey/frontend/magnetar-common/src/types/UserProfileExt.ts
@@ -2,4 +2,4 @@
 import type { MmXml } from "./MmXml";
 import type { ProfileField } from "./ProfileField";
 
-export interface UserProfileExt { is_locked: boolean, is_silenced: boolean, is_suspended: boolean, description: string | null, description_mm: MmXml | null, location: string | null, birthday: string | null, fields: Array<ProfileField>, follower_count: bigint | null, following_count: bigint | null, note_count: bigint | null, url: string | null, moved_to_uri: string | null, also_known_as: string | null, banner_url: string | null, banner_blurhash: string | null, has_public_reactions: boolean, }
\ No newline at end of file
+export interface UserProfileExt { is_locked: boolean, is_silenced: boolean, is_suspended: boolean, description: string | null, description_mm: MmXml | null, location: string | null, birthday: string | null, fields: Array<ProfileField>, follower_count: number | null, following_count: number | null, note_count: number | null, url: string | null, moved_to_uri: string | null, also_known_as: string | null, banner_url: string | null, banner_blurhash: string | null, has_public_reactions: boolean, }
\ No newline at end of file
diff --git a/fe_calckey/frontend/package.json b/fe_calckey/frontend/package.json
index 6940923..da35f36 100644
--- a/fe_calckey/frontend/package.json
+++ b/fe_calckey/frontend/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "calckey-magnetar",
-	"version": "0.2.1-alpha",
+	"version": "0.3.0-alpha",
 	"codename": "aqua",
 	"repository": {
 		"type": "git",
diff --git a/fe_calckey/frontend/pnpm-lock.yaml b/fe_calckey/frontend/pnpm-lock.yaml
index fa035de..f892ecb 100644
--- a/fe_calckey/frontend/pnpm-lock.yaml
+++ b/fe_calckey/frontend/pnpm-lock.yaml
@@ -2010,7 +2010,7 @@ packages:
     resolution: {integrity: sha512-WKExI/eSGgGAkWAO+wMVdFObZV7hQen54UpD1kCCTN3tvlL3W1jL4+lPP/M7MwoP7Q4RHzKtO3JQ4HxYEcd+xQ==}
     dependencies:
       browserslist: 1.7.7
-      caniuse-db: 1.0.30001559
+      caniuse-db: 1.0.30001561
       normalize-range: 0.1.2
       num2fraction: 1.2.2
       postcss: 5.2.18
@@ -2177,7 +2177,7 @@ packages:
     deprecated: Browserslist 2 could fail on reading Browserslist >3.0 config used in other tools.
     hasBin: true
     dependencies:
-      caniuse-db: 1.0.30001559
+      caniuse-db: 1.0.30001561
       electron-to-chromium: 1.4.576
     dev: true
 
@@ -2288,13 +2288,13 @@ packages:
     resolution: {integrity: sha512-SBTl70K0PkDUIebbkXrxWqZlHNs0wRgRD6QZ8guctShjbh63gEPfF+Wj0Yw+75f5Y8tSzqAI/NcisYv/cCah2Q==}
     dependencies:
       browserslist: 1.7.7
-      caniuse-db: 1.0.30001559
+      caniuse-db: 1.0.30001561
       lodash.memoize: 4.1.2
       lodash.uniq: 4.5.0
     dev: true
 
-  /caniuse-db@1.0.30001559:
-    resolution: {integrity: sha512-v0gHDJ0eR+mhzYeQK9e488H2FPOYJvMo7uSDzZMj67wKGI9oGMu4ARAVtqqqYTHqvWUMa7NtJfzkiBD8tTs4Jg==}
+  /caniuse-db@1.0.30001561:
+    resolution: {integrity: sha512-lrMBU9QyHu5Rg24Eu5bILWA6fvm/IxFy4z2lYc8Nnidkmr0io4Pi/UMqDEBU/3LPBao/UaKk4URwJP9Nww9lpQ==}
     dev: true
 
   /caniuse-lite@1.0.30001513:
diff --git a/magnetar_sdk/src/types/drive.rs b/magnetar_sdk/src/types/drive.rs
index 691d3b6..cad33de 100644
--- a/magnetar_sdk/src/types/drive.rs
+++ b/magnetar_sdk/src/types/drive.rs
@@ -12,9 +12,9 @@ use crate::types::Id;
 #[derive(Clone, Debug, Default, Deserialize, Serialize, TS)]
 #[ts(export)]
 pub struct ImageMeta {
-    pub width: Option<u64>,
-    pub height: Option<u64>,
-    pub orientation: Option<u64>,
+    pub width: Option<usize>,
+    pub height: Option<usize>,
+    pub orientation: Option<usize>,
     pub color: Option<String>,
 }
 
@@ -24,8 +24,8 @@ pub struct DriveFolderBase {
     pub name: String,
     pub created_at: DateTime<Utc>,
     pub comment: Option<String>,
-    pub file_count: u64,
-    pub folder_count: u64,
+    pub file_count: usize,
+    pub folder_count: usize,
     pub parent_id: Option<String>,
     pub user_id: String,
 }
@@ -48,7 +48,7 @@ pack!(
 pub struct DriveFileBase {
     pub name: String,
     pub created_at: DateTime<Utc>,
-    pub size: u64,
+    pub size: usize,
     pub hash: Option<String>,
     pub mime_type: String,
     pub media_metadata: ImageMeta,
diff --git a/magnetar_sdk/src/types/note.rs b/magnetar_sdk/src/types/note.rs
index d8c89b7..92e967d 100644
--- a/magnetar_sdk/src/types/note.rs
+++ b/magnetar_sdk/src/types/note.rs
@@ -32,7 +32,7 @@ pub enum NoteVisibility {
 #[ts(export)]
 pub struct PollChoice {
     pub title: String,
-    pub votes_count: u64,
+    pub votes_count: usize,
     pub voted: Option<bool>,
 }
 
@@ -62,8 +62,8 @@ pub struct NoteBase {
     pub user: Box<PackUserBase>,
     pub parent_note_id: Option<String>,
     pub renoted_note_id: Option<String>,
-    pub reply_count: u64,
-    pub renote_count: u64,
+    pub reply_count: usize,
+    pub renote_count: usize,
     pub mentions: Vec<String>,
     pub visible_user_ids: Option<Vec<String>>,
     pub hashtags: Vec<String>,
@@ -79,7 +79,7 @@ pack!(PackNoteBase, Required<Id> as id & Required<NoteBase> as note);
 #[derive(Clone, Debug, Deserialize, Serialize, TS)]
 #[ts(export)]
 pub struct NoteSelfContextExt {
-    pub self_renote_count: Option<u64>,
+    pub self_renote_count: Option<usize>,
 }
 
 #[derive(Clone, Debug, Deserialize, Serialize, TS)]
@@ -125,6 +125,6 @@ pub enum Reaction {
 #[ts(export)]
 #[serde(untagged)]
 pub enum ReactionPair {
-    WithoutContext(Reaction, u64),
-    WithContext(Reaction, u64, bool),
+    WithoutContext(Reaction, usize),
+    WithContext(Reaction, usize, bool),
 }
diff --git a/magnetar_sdk/src/types/user.rs b/magnetar_sdk/src/types/user.rs
index b03657a..342c7a5 100644
--- a/magnetar_sdk/src/types/user.rs
+++ b/magnetar_sdk/src/types/user.rs
@@ -69,9 +69,9 @@ pub struct UserProfileExt {
     pub birthday: Option<DateTime<Utc>>,
     pub fields: Vec<ProfileField>,
 
-    pub follower_count: Option<u64>,
-    pub following_count: Option<u64>,
-    pub note_count: Option<u64>,
+    pub follower_count: Option<usize>,
+    pub following_count: Option<usize>,
+    pub note_count: Option<usize>,
 
     pub url: Option<String>,
 
diff --git a/src/model/data/drive.rs b/src/model/data/drive.rs
index 25f386c..6742f64 100644
--- a/src/model/data/drive.rs
+++ b/src/model/data/drive.rs
@@ -26,7 +26,7 @@ impl PackType<PackFileBaseInput<'_>> for DriveFileBase {
         DriveFileBase {
             name: file.name.clone(),
             created_at: file.created_at.into(),
-            size: file.size as u64,
+            size: file.size as usize,
             hash: None, // TODO: blake3
             mime_type: file.r#type.clone(),
             media_metadata,
diff --git a/src/model/data/note.rs b/src/model/data/note.rs
index 2a2e0f0..1f20442 100644
--- a/src/model/data/note.rs
+++ b/src/model/data/note.rs
@@ -59,8 +59,8 @@ impl PackType<NoteBaseSource<'_>> for NoteBase {
             ))),
             parent_note_id: note.reply_id.clone(),
             renoted_note_id: note.renote_id.clone(),
-            reply_count: note.replies_count as u64,
-            renote_count: note.renote_count as u64,
+            reply_count: note.replies_count as usize,
+            renote_count: note.renote_count as usize,
             mentions: note.mentions.clone(),
             hashtags: note.tags.clone(),
             visible_user_ids: matches!(note.visibility, NVE::Specified)
@@ -77,7 +77,7 @@ impl PackType<NoteBaseSource<'_>> for NoteBase {
 impl PackType<&sub_interaction_renote::Model> for NoteSelfContextExt {
     fn extract(_context: &PackingContext, data: &sub_interaction_renote::Model) -> Self {
         NoteSelfContextExt {
-            self_renote_count: data.renotes.map(|v| v as u64),
+            self_renote_count: data.renotes.map(|v| v as usize),
         }
     }
 }
diff --git a/src/model/data/poll.rs b/src/model/data/poll.rs
index 934a3b3..495b466 100644
--- a/src/model/data/poll.rs
+++ b/src/model/data/poll.rs
@@ -18,7 +18,7 @@ impl PackType<PollPackInput<'_>> for PollBase {
                 .enumerate()
                 .map(|(i, (name, count))| PollChoice {
                     title: name.to_string(),
-                    votes_count: *count as u64,
+                    votes_count: *count as usize,
                     voted: votes.map(|v| v.iter().any(|v| v.choice as usize == i)),
                 })
                 .collect(),
diff --git a/src/model/data/user.rs b/src/model/data/user.rs
index 373b39a..0d9db04 100644
--- a/src/model/data/user.rs
+++ b/src/model/data/user.rs
@@ -113,9 +113,9 @@ impl PackType<UserProfileExtSource<'_>> for UserProfileExt {
                 .clone()
                 .and_then(|b| b.parse().map_or_else(|_| None, Some)),
             fields: profile_fields.clone(),
-            follower_count: follow_visibility.then_some(user.followers_count as u64),
-            following_count: follow_visibility.then_some(user.following_count as u64),
-            note_count: Some(user.notes_count as u64),
+            follower_count: follow_visibility.then_some(user.followers_count as usize),
+            following_count: follow_visibility.then_some(user.following_count as usize),
+            note_count: Some(user.notes_count as usize),
             url: profile.url.clone(),
             moved_to_uri: user.moved_to_uri.clone(),
             also_known_as: user.also_known_as.clone(),
diff --git a/src/model/processing/note.rs b/src/model/processing/note.rs
index cc7dda5..bdd37bc 100644
--- a/src/model/processing/note.rs
+++ b/src/model/processing/note.rs
@@ -241,7 +241,7 @@ impl NoteModel {
                     )
                 })
                 .map(|(code, count, self_reacted)| {
-                    Ok((code, u64::deserialize(count)?, self_reacted))
+                    Ok((code, usize::deserialize(count)?, self_reacted))
                 })
                 .collect::<Result<Vec<_>, serde_json::Error>>()?;
         // Pick out all successfully-parsed shortcode emojis