2.0.2

.github/workflows/build.yml

@@ -41,7 +41,7 @@ jobs:
           echo "${{ secrets.DEPLOY_KNOWN_HOSTS }}" > ~/.ssh/known_hosts
 
       - name: Publish Stable
-        if: ${{ github.ref == 'refs/heads/v*' }}
+        if: ${{ github.ref == 'refs/tags/v*' }}
         run: rsync -rav --mkpath --delete build/ deploy@charachorder.io:/home/deploy/www/
 
       - name: Publish Branch

icons.config.js

@@ -4,6 +4,7 @@ const config = {
     "node_modules/@fontsource-variable/material-symbols-rounded/files/material-symbols-rounded-latin-full-normal.woff2",
   outputPath: "src/lib/assets/icons.min.woff2",
   icons: [
+    "deployed_code_update",
     "adjust",
     "add",
     "piano",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "charachorder-device-manager",
-  "version": "1.5.2",
+  "version": "2.0.2",
   "license": "AGPL-3.0-or-later",
   "private": true,
   "engines": {
@@ -34,61 +34,62 @@
     "typesafe-i18n": "typesafe-i18n"
   },
   "devDependencies": {
-    "@codemirror/autocomplete": "^6.17.0",
-    "@codemirror/commands": "^6.6.0",
+    "@codemirror/autocomplete": "^6.18.2",
+    "@codemirror/commands": "^6.7.1",
     "@codemirror/lang-javascript": "^6.2.2",
-    "@codemirror/language": "^6.10.2",
+    "@codemirror/language": "^6.10.3",
     "@codemirror/state": "^6.4.1",
-    "@codemirror/view": "^6.29.1",
-    "@fontsource-variable/material-symbols-rounded": "^5.0.36",
-    "@fontsource-variable/noto-sans-mono": "^5.0.20",
-    "@lezer/highlight": "^1.2.0",
+    "@codemirror/view": "^6.34.1",
+    "@fontsource-variable/material-symbols-rounded": "^5.1.3",
+    "@fontsource-variable/noto-sans-mono": "^5.1.0",
+    "@lezer/highlight": "^1.2.1",
     "@material/material-color-utilities": "^0.3.0",
     "@melt-ui/pp": "^0.3.2",
-    "@melt-ui/svelte": "^0.83.0",
+    "@melt-ui/svelte": "^0.86.0",
     "@modyfi/vite-plugin-yaml": "^1.1.0",
-    "@sveltejs/adapter-static": "^3.0.2",
-    "@sveltejs/kit": "^2.5.18",
-    "@sveltejs/vite-plugin-svelte": "^3.1.1",
+    "@sveltejs/adapter-static": "^3.0.6",
+    "@sveltejs/kit": "^2.7.5",
+    "@sveltejs/vite-plugin-svelte": "^4.0.0",
     "@tauri-apps/api": "^1.6.0",
     "@tauri-apps/cli": "^1.6.0",
     "@types/dom-view-transitions": "^1.0.5",
     "@types/flexsearch": "^0.7.6",
-    "@types/w3c-web-serial": "^1.0.6",
+    "@types/w3c-web-serial": "^1.0.7",
     "@types/w3c-web-usb": "^1.0.10",
-    "@vite-pwa/sveltekit": "^0.6.0",
-    "autoprefixer": "^10.4.19",
+    "@types/wicg-file-system-access": "^2023.10.5",
+    "@vite-pwa/sveltekit": "^0.6.6",
+    "autoprefixer": "^10.4.20",
     "codemirror": "^6.0.1",
     "cypress": "^13.13.2",
     "d3": "^7.9.0",
     "flexsearch": "^0.7.43",
-    "fontkit": "^2.0.2",
+    "fontkit": "^2.0.4",
     "glob": "^11.0.0",
-    "jsdom": "^24.1.1",
-    "matrix-js-sdk": "^34.4.0",
+    "jsdom": "^25.0.1",
+    "matrix-js-sdk": "^34.9.0",
     "npm-run-all": "^4.1.5",
     "prettier": "^3.3.3",
-    "prettier-plugin-svelte": "^3.2.6",
+    "prettier-plugin-svelte": "^3.2.7",
     "rxjs": "^7.8.1",
-    "sass": "^1.77.8",
-    "socket.io-client": "^4.7.5",
-    "stylelint": "^16.8.1",
+    "sass": "^1.80.6",
+    "socket.io-client": "^4.8.1",
+    "stylelint": "^16.10.0",
     "stylelint-config-clean-order": "^6.1.0",
     "stylelint-config-html": "^1.1.0",
     "stylelint-config-prettier-scss": "^1.0.0",
     "stylelint-config-recommended-scss": "^14.1.0",
     "stylelint-config-standard-scss": "^13.1.0",
-    "svelte": "5.0.0-next.221",
-    "svelte-check": "^3.8.5",
-    "svelte-preprocess": "^6.0.2",
+    "svelte": "5.1.9",
+    "svelte-check": "^4.0.5",
+    "svelte-preprocess": "^6.0.3",
     "tippy.js": "^6.3.7",
     "typesafe-i18n": "^5.26.2",
-    "typescript": "^5.5.4",
-    "vite": "^5.3.5",
-    "vite-plugin-mkcert": "^1.17.5",
-    "vite-plugin-pwa": "^0.20.1",
-    "vitest": "^2.0.5",
-    "workbox-window": "^7.1.0"
+    "typescript": "^5.6.3",
+    "vite": "^5.4.10",
+    "vite-plugin-mkcert": "^1.17.6",
+    "vite-plugin-pwa": "^0.20.5",
+    "vitest": "^2.1.4",
+    "workbox-window": "^7.3.0"
   },
   "type": "module"
 }

src-tauri/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "app"
-version = "1.5.2"
+version = "2.0.2"
 description = "A Tauri App"
 authors = ["Thea Schöbl <dev@theaninova.de>"]
 license = "AGPL-3"

src-tauri/tauri.conf.json

@@ -6,7 +6,7 @@
     "devPath": "http://localhost:5173",
     "distDir": "../build"
   },
-  "package": { "productName": "amacc1ng", "version": "1.5.2" },
+  "package": { "productName": "amacc1ng", "version": "2.0.2" },
   "tauri": {
     "allowlist": { "all": false },
     "bundle": {

src/i18n/de/index.ts

@@ -17,11 +17,11 @@ const de = {
     RELOAD: "Neu laden",
   },
   backup: {
-    TITLE: "Lokale Kopie",
-    INDIVIDUAL: "Einzeldateien",
+    TITLE: "Backup",
+    AUTO_BACKUP: "Auto-backup",
     DISCLAIMER:
       "Das Backup in diesem Browser gespeichert und bleibt nur auf diesem Computer.",
-    DOWNLOAD: "Alles herunterladen",
+    DOWNLOAD: "Alles",
     RESTORE: "Wiederherstellen",
   },
   modal: {
@@ -109,7 +109,7 @@ const de = {
   },
   configure: {
     chords: {
-      TITLE: "Akkorde",
+      TITLE: "Bibliothek",
       HOLD_KEYS: "Akkord halten",
       NEW_CHORD: "Neuer Akkord",
       DUPLICATE: "Akkord existiert bereits",
@@ -131,7 +131,7 @@ const de = {
       TITLE: "Layout",
     },
     settings: {
-      TITLE: "Einstellungen",
+      TITLE: "Gerät",
     },
   },
   plugin: {

src/i18n/en/index.ts

@@ -13,11 +13,11 @@ const en = {
     TITLE: "Update your device",
   },
   backup: {
-    TITLE: "Local backup",
-    INDIVIDUAL: "Individual backups",
+    TITLE: "Backup",
+    AUTO_BACKUP: "Auto-backup",
     DISCLAIMER:
-      "A backup is made and stored in this browser, and always remains only on your computer.",
-    DOWNLOAD: "Download Everything",
+      "Whenever you connect this device to browser, a backup is made locally and kept only on your computer.",
+    DOWNLOAD: "Everything",
     RESTORE: "Restore",
   },
   sync: {
@@ -108,7 +108,7 @@ const en = {
   },
   configure: {
     chords: {
-      TITLE: "Chords",
+      TITLE: "Library",
       HOLD_KEYS: "Hold chord",
       NEW_CHORD: "New chord",
       DUPLICATE: "Chord already exists",
@@ -130,7 +130,7 @@ const en = {
       TITLE: "Layout",
     },
     settings: {
-      TITLE: "Settings",
+      TITLE: "Device",
     },
   },
   plugin: {

src/lib/PageTransition.svelte

@@ -0,0 +1,55 @@
+<script lang="ts">
+  import { fly } from "svelte/transition";
+  import { afterNavigate, beforeNavigate } from "$app/navigation";
+  import { expoIn, expoOut } from "svelte/easing";
+  import type { Snippet } from "svelte";
+
+  let { children, routeOrder }: { children: Snippet; routeOrder: string[]; direction: } =
+    $props();
+
+  let inDirection = $state(0);
+  let outDirection = $state(0);
+  let outroEnd: undefined | (() => void) = $state(undefined);
+  let animationDone: Promise<void>;
+
+  let isNavigating = $state(false);
+
+  function routeIndex(route: string | undefined): number {
+    return routeOrder.findIndex((it) => route?.startsWith(it));
+  }
+
+  beforeNavigate((navigation) => {
+    const from = routeIndex(navigation.from?.url.pathname);
+    const to = routeIndex(navigation.to?.url.pathname);
+    if (from === -1 || to === -1 || from === to) return;
+    isNavigating = true;
+
+    inDirection = from > to ? -1 : 1;
+    outDirection = from > to ? 1 : -1;
+
+    animationDone = new Promise((resolve) => {
+      outroEnd = resolve;
+    });
+  });
+
+  afterNavigate(async () => {
+    await animationDone;
+    isNavigating = false;
+  });
+</script>
+
+{#if !isNavigating}
+  <main
+    in:fly={{ y: inDirection * 24, duration: 150, easing: expoOut }}
+    out:fly={{ y: outDirection * 24, duration: 150, easing: expoIn }}
+    onoutroend={outroEnd}
+  >
+    {@render children()}
+  </main>
+{/if}
+
+<style lang="scss">
+  main {
+    padding: 0;
+  }
+</style>

src/lib/components/Tooltip.svelte

@@ -17,5 +17,11 @@
 <style lang="scss">
   p {
     margin-block: 0;
+
+    :global(kbd.icon) {
+      display: inline-flex;
+      font-size: inherit;
+      translate: 0 0.2em;
+    }
   }
 </style>

src/lib/components/layout/Layout.svelte

@@ -70,7 +70,6 @@
 
     width: 100%;
     height: 100%;
-    margin-bottom: 96px;
   }
 
   fieldset {

src/lib/serial/connection.ts

@@ -53,11 +53,13 @@ export interface ProgressInfo {
 }
 export const syncProgress = writable<ProgressInfo | undefined>(undefined);
 
-export async function initSerial(manual = false) {
+export async function initSerial(manual = false, withSync = true) {
   const device = get(serialPort) ?? new CharaDevice();
   await device.init(manual);
   serialPort.set(device);
-  await sync();
+  if (withSync) {
+    await sync();
+  }
 }
 
 export async function sync() {

src/lib/serial/device.ts

@@ -12,7 +12,8 @@ import { browser } from "$app/environment";
 
 const PORT_FILTERS: Map<string, SerialPortFilter> = new Map([
   ["ONE M0", { usbProductId: 32783, usbVendorId: 9114 }],
-  ["TWO S3", { usbProductId: 0x0056, usbVendorId: 0x2886 }],
+  ["TWO S3 (pre-production)", { usbProductId: 0x8252, usbVendorId: 0x303a }], // TODO: remove this after everyone has migrated
+  ["TWO S3", { usbProductId: 0x8253, usbVendorId: 0x303a }],
   ["LITE S2", { usbProductId: 33070, usbVendorId: 12346 }],
   ["LITE M0", { usbProductId: 32796, usbVendorId: 9114 }],
   ["X", { usbProductId: 33163, usbVendorId: 12346 }],
@@ -506,11 +507,25 @@ export class CharaDevice {
         return it;
       });
 
-      await this.suspend();
-
       if (result !== "OTA OK") {
         throw new Error(result);
       }
+
+      const writer2 = this.port.writable!.getWriter();
+      try {
+        await writer2.write(new TextEncoder().encode(`RST RESTART\r\n`));
+        serialLog.update((it) => {
+          it.push({
+            type: "input",
+            value: "RST RESTART",
+          });
+          return it;
+        });
+      } finally {
+        writer2.releaseLock();
+      }
+
+      await this.suspend();
     } finally {
       delete this.lock;
       resolveLock!(true);

src/routes/(app)/+layout.svelte

@@ -29,7 +29,6 @@
   import { restoreFromFile } from "$lib/backup/backup";
   import { goto } from "$app/navigation";
   import { hotkeys } from "$lib/title";
-  import { initMatrixClient } from "$lib/chat/chat";
 
   const locale =
     ((browser && localStorage.getItem("locale")) as Locales) || detectLocale();
@@ -66,9 +65,6 @@
     if (browser && $userPreferences.autoConnect && (await canAutoConnect())) {
       await initSerial();
     }
-    if (browser) {
-      await initMatrixClient();
-    }
 
     if (data.importFile) {
       restoreFromFile(data.importFile);
@@ -111,7 +107,7 @@
 </script>
 
 <svelte:head>
-  <!--{@html webManifestLink}-->
+  {@html webManifestLink}
   <title>{$LL.TITLE()}</title>
   <meta name="description" content={$LL.DESCRIPTION()} />
   <meta name="theme-color" content={data.themeColor} />

src/routes/(app)/BackupPopup.svelte

@@ -1,97 +0,0 @@
-<script lang="ts">
-  import { preference } from "$lib/preferences";
-  import LL from "$i18n/i18n-svelte";
-  import {
-    createChordBackup,
-    createLayoutBackup,
-    createSettingsBackup,
-    downloadBackup,
-    downloadFile,
-    restoreBackup,
-  } from "$lib/backup/backup";
-</script>
-
-<section>
-  <h2>
-    <label
-      ><input
-        type="checkbox"
-        use:preference={"backup"}
-      />{$LL.backup.TITLE()}</label
-    >
-  </h2>
-  <p class="disclaimer">
-    <i>{$LL.backup.DISCLAIMER()}</i>
-  </p>
-  <fieldset>
-    <legend>{$LL.backup.INDIVIDUAL()}</legend>
-    <button onclick={() => downloadFile(createChordBackup())}>
-      <span class="icon">piano</span>
-      {$LL.configure.chords.TITLE()}
-    </button>
-    <button onclick={() => downloadFile(createLayoutBackup())}>
-      <span class="icon">keyboard</span>
-      {$LL.configure.layout.TITLE()}
-    </button>
-    <button onclick={() => downloadFile(createSettingsBackup())}>
-      <span class="icon">settings</span>
-      {$LL.configure.settings.TITLE()}
-    </button>
-  </fieldset>
-  <div class="save">
-    <button class="primary" onclick={downloadBackup}
-      ><span class="icon">download</span>{$LL.backup.DOWNLOAD()}</button
-    >
-    <label class="button"
-      ><input oninput={restoreBackup} type="file" /><span class="icon"
-        >settings_backup_restore</span
-      >{$LL.backup.RESTORE()}</label
-    >
-  </div>
-</section>
-
-<style lang="scss">
-  h2 {
-    margin-block-end: 0;
-
-    > label {
-      gap: 10px;
-      font-size: 24px;
-
-      > input {
-        font-size: 12px;
-      }
-    }
-  }
-
-  fieldset {
-    display: flex;
-    margin-block: 16px;
-    border: 1px solid currentcolor;
-    border-radius: 16px;
-  }
-
-  section {
-    display: flex;
-    flex-direction: column;
-    align-items: flex-start;
-    justify-content: center;
-
-    width: min-content;
-  }
-
-  .disclaimer {
-    max-width: 16cm;
-    font-size: 12px;
-    opacity: 0.7;
-  }
-
-  input[type="file"] {
-    display: none;
-  }
-
-  .save {
-    display: flex;
-    gap: 4px;
-  }
-</style>

src/routes/(app)/ConnectionPopup.svelte

@@ -1,256 +0,0 @@
-<script lang="ts">
-  import { initSerial, serialPort } from "$lib/serial/connection";
-  import { browser } from "$app/environment";
-  import { slide, fade } from "svelte/transition";
-  import { preference } from "$lib/preferences";
-  import LL from "$i18n/i18n-svelte";
-  import { downloadBackup } from "$lib/backup/backup";
-
-  function reboot() {
-    $serialPort?.reboot();
-    $serialPort = undefined;
-    powerDialog = false;
-    setTimeout(() => {
-      initSerial();
-    }, 1000);
-  }
-
-  function bootloader() {
-    downloadBackup();
-    $serialPort?.bootloader();
-    $serialPort = undefined;
-    rebootInfo = true;
-    powerDialog = false;
-  }
-
-  async function connect() {
-    try {
-      await initSerial(true);
-    } catch (error) {
-      console.error(error);
-      alert(
-        "Connection failed. Is your device maybe pre-CCOS? Refer to the doc link in the bottom left for more information on your device.",
-      );
-    }
-  }
-
-  let rebootInfo = $derived($serialPort !== undefined);
-  let terminal = $state(false);
-  let powerDialog = $state(false);
-</script>
-
-<section>
-  <div class="row">
-    <h2>{$LL.deviceManager.TITLE()}</h2>
-    <label
-      >{$LL.deviceManager.AUTO_CONNECT()}<input
-        type="checkbox"
-        use:preference={"autoConnect"}
-      /></label
-    >
-  </div>
-
-  {#if $serialPort}
-    <p transition:slide>
-      {$serialPort.company}
-      {$serialPort.device}
-      {$serialPort.chipset}
-      <br />
-      Version {$serialPort.version}
-    </p>
-    {#if $serialPort.version.toString() !== import.meta.env.VITE_LATEST_FIRMWARE}
-      <a
-        href="https://docs.charachorder.com/CharaChorder%20One.html#updating-the-firmware"
-        >Firmware Update Instructions</a
-      >
-    {/if}
-    <!--<button on:click={updateFirmware}>Update</button>-->
-  {/if}
-
-  {#if browser}
-    {#if navigator.userAgent.includes("Linux") && !$serialPort}
-      <div class="linux-info">
-        <p>{@html $LL.deviceManager.LINUX_PERMISSIONS()}</p>
-        <p>
-          In most cases you can simply follow the <a
-            target="_blank"
-            href="https://docs.arduino.cc/software/ide-v1/tutorials/Linux#please-read"
-            >Arduino Guide</a
-          > on serial port permissions.
-        </p>
-        <p>Special systems:</p>
-        <ul>
-          <li>
-            <a
-              target="_blank"
-              href="https://wiki.archlinux.org/title/Arduino#Accessing_serial"
-              >Arch and Arch-based like Manjaro or EndeavourOS</a
-            >
-          </li>
-          <li>
-            <a
-              target="_blank"
-              href="https://gist.github.com/CMCDragonkai/d00201ec143c9f749fc49533034e5009?permalink_comment_id=4670311#gistcomment-4670311"
-              >NixOS</a
-            >
-          </li>
-          <li>
-            <a
-              target="_blank"
-              href="https://wiki.gentoo.org/wiki/Arduino#Grant_access_to_non-root_users"
-              >Gentoo</a
-            >
-          </li>
-        </ul>
-      </div>
-    {/if}
-    {#if rebootInfo}
-      <p transition:slide>
-        <b>{$LL.deviceManager.bootMenu.POWER_WARNING()}</b>
-      </p>
-    {/if}
-    <div class="row">
-      {#if $serialPort}
-        <button
-          class="secondary"
-          onclick={() => {
-            $serialPort?.forget();
-            $serialPort = undefined;
-          }}
-          ><span class="icon">usb_off</span
-          >{$LL.deviceManager.DISCONNECT()}</button
-        >
-      {:else}
-        <button class="error" onclick={connect}
-          ><span class="icon">usb</span>{$LL.deviceManager.CONNECT()}</button
-        >
-      {/if}
-      <div class="row" style="justify-content: flex-end">
-        <a
-          href="/terminal"
-          title={$LL.deviceManager.TERMINAL()}
-          class="icon"
-          class:disabled={$serialPort === undefined}
-          onclick={() => (terminal = !terminal)}>terminal</a
-        >
-        <button
-          class="icon"
-          title={$LL.deviceManager.bootMenu.TITLE()}
-          disabled={$serialPort === undefined}
-          onclick={() => (powerDialog = !powerDialog)}>settings_power</button
-        >
-      </div>
-    </div>
-    {#if powerDialog}
-      <div
-        class="backdrop"
-        role="button"
-        tabindex="-1"
-        transition:fade={{ duration: 250 }}
-        onclick={() => (powerDialog = !powerDialog)}
-        onkeypress={(event) => {
-          if (event.key === "Enter") powerDialog = !powerDialog;
-        }}
-      ></div>
-      <dialog open transition:slide={{ duration: 250 }}>
-        <h3>{$LL.deviceManager.bootMenu.TITLE()}</h3>
-        <button onclick={reboot}
-          ><span class="icon">restart_alt</span
-          >{$LL.deviceManager.bootMenu.REBOOT()}</button
-        >
-        <button onclick={bootloader}
-          ><span class="icon">rule_settings</span
-          >{$LL.deviceManager.bootMenu.BOOTLOADER()}</button
-        >
-      </dialog>
-    {/if}
-  {/if}
-</section>
-
-<style lang="scss">
-  h2 {
-    margin-block: 8px;
-  }
-
-  p {
-    margin-block: 8px;
-  }
-
-  .linux-info a {
-    display: inline;
-    padding-inline: 0;
-    text-decoration: underline;
-  }
-
-  section {
-    display: flex;
-    flex-direction: column;
-    align-items: flex-start;
-    justify-content: flex-start;
-
-    width: 300px;
-  }
-
-  .backdrop {
-    position: absolute;
-    z-index: 1;
-    inset: 0;
-
-    background: #0005;
-    border-radius: 40px;
-  }
-
-  dialog {
-    position: relative;
-    z-index: 2;
-
-    overflow: hidden;
-    display: flex;
-    flex-direction: column;
-    align-items: flex-start;
-    justify-content: flex-start;
-
-    width: 100%;
-    margin: 0;
-    margin-block-start: 16px;
-    padding: 0;
-
-    color: var(--md-sys-color-on-secondary-container);
-
-    background: var(--md-sys-color-secondary-container);
-    border: none;
-    border-radius: 32px;
-  }
-
-  .row {
-    display: flex;
-    gap: 0;
-    justify-content: space-between;
-
-    width: 100%;
-    height: fit-content;
-  }
-
-  dialog > * {
-    margin-inline: 16px;
-  }
-
-  dialog > :first-child {
-    display: flex;
-    align-items: center;
-    justify-content: center;
-
-    width: 100%;
-    margin: 0;
-    padding-block: 8px;
-
-    color: var(--md-sys-color-on-secondary);
-
-    background: var(--md-sys-color-secondary);
-  }
-
-  button:active:not(:disabled) {
-    color: var(--md-sys-color-on-surface-variant);
-    background: var(--md-sys-color-surface-variant);
-  }
-</style>

src/routes/(app)/Footer.svelte

@@ -8,11 +8,25 @@
   import { loadLocaleAsync } from "$i18n/i18n-util.async";
   import { tick } from "svelte";
   import SyncOverlay from "./SyncOverlay.svelte";
-  import { serialPort } from "$lib/serial/connection";
+  import {
+    initSerial,
+    serialPort,
+    sync,
+    syncProgress,
+    syncStatus,
+  } from "$lib/serial/connection";
+  import { fade, slide } from "svelte/transition";
 
   let locale = $state(
     (browser && (localStorage.getItem("locale") as Locales)) || detectLocale(),
   );
+
+  let currentDevice = $derived(
+    $serialPort
+      ? `${$serialPort.device.toLowerCase()}_${$serialPort.chipset.toLowerCase()}`
+      : undefined,
+  );
+
   $effect(() => {
     if (!browser) return;
     localStorage.setItem("locale", locale);
@@ -33,6 +47,26 @@
     }
   }
 
+  async function connect() {
+    try {
+      await initSerial(true);
+    } catch (error) {
+      console.error(error);
+      alert(
+        "Connection failed. Is your device maybe pre-CCOS? Refer to the doc link in the bottom left for more information on your device.",
+      );
+    }
+  }
+
+  function disconnect(event: MouseEvent) {
+    if (event.shiftKey) {
+      sync();
+    } else {
+      $serialPort?.forget();
+      $serialPort = undefined;
+    }
+  }
+
   let languageSelect: HTMLSelectElement;
 </script>
 
@@ -40,39 +74,58 @@
   <ul>
     <li>
       <a
+        use:action={{ title: "Branch" }}
         href={import.meta.env.VITE_HOMEPAGE_URL}
         rel="noreferrer"
         target="_blank"><span class="icon">commit</span> v{version}</a
       >
     </li>
     <li>
-      <a href={import.meta.env.VITE_BUGS_URL} rel="noreferrer" target="_blank"
-        ><span class="icon">bug_report</span> Issues</a
-      >
-    </li>
-    <li>
-      <a href={import.meta.env.VITE_DOCS_URL} rel="noreferrer" target="_blank"
-        ><span class="icon">description</span> Docs</a
+      <a
+        href="/ccos/{currentDevice ? `${currentDevice}/` : ''}"
+        use:action={{ title: "Updates" }}
       >
+        CCOS {$serialPort?.version ?? "Updates"}
+      </a>
     </li>
   </ul>
-  <div>
+  <div class="sync-box">
     {#if !$serialPort}
-      <div class="warning">
-        <span class="icon">warning</span>{$LL.deviceManager.NO_DEVICE()}
-      </div>
+      <button class="warning" onclick={connect} transition:slide={{ axis: "x" }}
+        ><span class="icon">usb</span>{$LL.deviceManager.CONNECT()}</button
+      >
+    {:else}
+      <button
+        transition:slide={{ axis: "x" }}
+        onclick={disconnect}
+        use:action={{
+          title: "Disconnect<br><kbd class='icon'>shift</kbd> Sync",
+        }}
+        ><b
+          >{$serialPort.company}
+          {$serialPort.device}
+          {$serialPort.chipset}</b
+        ><span class="icon">usb_off</span></button
+      >
+    {/if}
+
+    {#if $syncStatus !== "done"}
+      <progress
+        transition:fade
+        max={$syncProgress?.max ?? 1}
+        value={$syncProgress?.current ?? 1}
+      ></progress>
     {/if}
-    <SyncOverlay />
   </div>
   <ul>
     <li>
-      <a href={import.meta.env.VITE_STORE_URL} rel="noreferrer" target="_blank"
-        ><span class="icon">shopping_bag</span> Store</a
+      <a href={import.meta.env.VITE_BUGS_URL} rel="noreferrer" target="_blank"
+        ><span class="icon">bug_report</span> Bugs</a
       >
     </li>
     <li>
-      <a href={import.meta.env.VITE_LEARN_URL} rel="noreferrer" target="_blank"
-        ><span class="icon">school</span> Train</a
+      <a href={import.meta.env.VITE_STORE_URL} rel="noreferrer" target="_blank"
+        ><span class="icon">shopping_bag</span> Store</a
       >
     </li>
     <li class="hide-forced-colors">
@@ -101,7 +154,7 @@
         </button>
       {/if}
     </li>
-    <li>
+    <!--<li>
       <div
         role="button"
         class="icon"
@@ -116,7 +169,7 @@
           {/each}
         </select>
       </div>
-    </li>
+    </li>-->
   </ul>
 </footer>
 
@@ -126,6 +179,37 @@
     opacity: 0;
   }
 
+  .sync-box {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    position: relative;
+
+    button {
+      text-wrap: nowrap;
+    }
+  }
+
+  progress {
+    position: absolute;
+    z-index: -1;
+    bottom: 0;
+    left: 16px;
+    right: 16px;
+    overflow: hidden;
+    width: calc(100% - 32px);
+    height: 8px;
+    border-radius: 4px;
+  }
+
+  progress::-webkit-progress-bar {
+    background: var(--md-sys-color-background);
+  }
+
+  progress::-webkit-progress-value {
+    background: var(--md-sys-color-primary);
+  }
+
   .warning {
     color: var(--md-sys-color-error);
     gap: 8px;

src/routes/(app)/PageTransition.svelte

@@ -14,27 +14,26 @@
   let isNavigating = $state(false);
 
   const routeOrder = [
-    "/config/chords/",
-    "/config/layout/",
-    "/config/settings/",
+    "/config",
+    "/learn",
+    "/docs",
+    "/editor",
+    "/chat",
+    "/plugin",
   ];
 
+  function routeIndex(route: string | undefined): number {
+    return routeOrder.findIndex((it) => route?.startsWith(it));
+  }
+
   beforeNavigate((navigation) => {
-    const from = navigation.from?.url.pathname;
-    const to = navigation.to?.url.pathname;
-    if (from === to) return;
+    const from = routeIndex(navigation.from?.url.pathname);
+    const to = routeIndex(navigation.to?.url.pathname);
+    if (from === -1 || to === -1 || from === to) return;
     isNavigating = true;
 
-    if (!(from && to && routeOrder.includes(from) && routeOrder.includes(to))) {
-      inDirection = 0;
-      outDirection = 0;
-    } else {
-      const fromIndex = routeOrder.indexOf(from);
-      const toIndex = routeOrder.indexOf(to);
-
-      inDirection = fromIndex > toIndex ? -1 : 1;
-      outDirection = fromIndex > toIndex ? 1 : -1;
-    }
+    inDirection = from > to ? -1 : 1;
+    outDirection = from > to ? 1 : -1;
 
     animationDone = new Promise((resolve) => {
       outroEnd = resolve;
@@ -49,8 +48,8 @@
 
 {#if !isNavigating}
   <main
-    in:fly={{ x: inDirection * 24, duration: 150, easing: expoOut }}
-    out:fly={{ x: outDirection * 24, duration: 150, easing: expoIn }}
+    in:fly={{ y: inDirection * 24, duration: 150, easing: expoOut }}
+    out:fly={{ y: outDirection * 24, duration: 150, easing: expoIn }}
     onoutroend={outroEnd}
   >
     {@render children()}

src/routes/(app)/Sidebar.svelte

@@ -1,36 +1,45 @@
 <script lang="ts">
-  import { browser } from "$app/environment";
-  import { LL } from "$i18n/i18n-svelte";
-  import { popup } from "$lib/popup";
-  import { userPreferences } from "$lib/preferences";
-  import { serialPort, syncStatus } from "$lib/serial/connection";
-  import { action } from "$lib/title";
-  import BackupPopup from "./BackupPopup.svelte";
-  import ConnectionPopup from "./ConnectionPopup.svelte";
-  import { onMount } from "svelte";
-
-  onMount(async () => {
-    if (browser && !$userPreferences.autoConnect) {
-      connectButton.click();
-    }
-  });
+  import { page } from "$app/stores";
 
   const routes = [
     [
-      { href: "/config/chords/", icon: "dictionary", title: "Chords" },
+      {
+        href: "/config/settings/",
+        icon: "cable",
+        title: "Device",
+        primary: true,
+      },
+      { href: "/config/chords/", icon: "dictionary", title: "Library" },
       { href: "/config/layout/", icon: "keyboard", title: "Layout" },
-      { href: "/config/settings/", icon: "tune", title: "Config" },
     ],
     [
-      { href: "/learn", icon: "school", title: "Learn", wip: true },
-      { href: "/learn", icon: "description", title: "Docs" },
+      // { href: "/learn", icon: "school", title: "Learn", wip: true },
+      {
+        href: import.meta.env.VITE_LEARN_URL,
+        icon: "school",
+        title: "Learn",
+        external: true,
+      },
+      {
+        href: import.meta.env.VITE_DOCS_URL,
+        icon: "description",
+        title: "Docs",
+        external: true,
+      },
       { href: "/editor", icon: "edit_document", title: "Editor", wip: true },
     ],
-    [
+    /*[
       { href: "/chat", icon: "chat", title: "Chat", wip: true },
       { href: "/plugin", icon: "code", title: "Plugin", wip: true },
-    ],
-  ] satisfies { href: string; icon: string; title: string; wip?: boolean }[][];
+    ],*/
+  ] satisfies {
+    href: string;
+    icon: string;
+    title: string;
+    wip?: boolean;
+    external?: boolean;
+    primary?: boolean;
+  }[][];
 
   let connectButton: HTMLButtonElement;
 </script>
@@ -39,10 +48,18 @@
   <nav>
     {#each routes as group}
       <ul>
-        {#each group as { href, icon, title, wip }}
+        {#each group as { href, icon, title, wip, external }}
           <li>
-            <a class:wip {href}>
-              <div class="icon">{icon}</div>
+            <a
+              class:wip
+              {href}
+              rel={external ? "noreferrer" : undefined}
+              target={external ? "_blank" : undefined}
+              class:active={$page.url.pathname.startsWith(href)}
+            >
+              <div class="icon">
+                {icon}
+              </div>
               <div class="content">
                 {title}
               </div>
@@ -52,28 +69,6 @@
       </ul>
     {/each}
   </nav>
-  <ul class="sidebar-footer">
-    <li>
-      <button
-        bind:this={connectButton}
-        use:action={{ title: $LL.deviceManager.TITLE() }}
-        use:popup={ConnectionPopup}
-        class="icon connect"
-        class:error={$serialPort === undefined}
-      >
-        cable
-      </button>
-    </li>
-    <li>
-      <button
-        use:action={{ title: $LL.backup.TITLE() }}
-        use:popup={BackupPopup}
-        class="icon {$syncStatus}"
-      >
-        account_circle
-      </button>
-    </li>
-  </ul>
 </div>
 
 <style lang="scss">
@@ -109,12 +104,30 @@
       display: flex;
       justify-content: center;
       font-size: 24px;
+      padding: 8px;
+      border-radius: 8px;
+
+      transition: all 250ms ease;
     }
 
     > .content {
       display: flex;
       justify-content: center;
       align-items: center;
+      translate: 0 -8px;
+      transition: all 250ms ease;
+    }
+
+    &.active {
+      > .content {
+        translate: 0;
+      }
+
+      .icon {
+        background: var(--md-sys-color-primary);
+        color: var(--md-sys-color-on-primary);
+        border-radius: 50%;
+      }
     }
   }
 

src/routes/(app)/ccos/+layout.svelte

@@ -2,7 +2,7 @@
   let { children } = $props();
 </script>
 
-<h1><a href="/ota-update/">Firmware Update</a></h1>
+<h1><a href="/ccos">Firmware Updates</a></h1>
 
 {@render children()}
 
@@ -11,6 +11,5 @@
     margin-block: 1em;
     padding: 0;
     font-size: 3em;
-    font-weight: 400;
   }
 </style>

src/routes/(app)/ccos/+page.svelte

@@ -4,15 +4,6 @@
 
   let { data } = $props();
 
-  let files: FileList | null = $state(null);
-
-  $effect(() => {
-    const file = files?.[0];
-    if (file && $serialPort) {
-      $serialPort.updateFirmware(file);
-    }
-  });
-
   let currentDevice = $derived(
     $serialPort
       ? `${$serialPort.device.toLowerCase()}_${$serialPort.chipset.toLowerCase()}`
@@ -34,8 +25,6 @@
   <aside transition:slide>Connect your device to see which one you need</aside>
 {/if}
 
-<input type="file" accept=".bin" bind:files />
-
 <style lang="scss">
   ul {
     display: flex;

src/routes/(app)/ccos/[device]/[version]/+page.svelte

@@ -1,6 +1,7 @@
 <script lang="ts">
-  import { serialPort } from "$lib/serial/connection";
-  import { slide } from "svelte/transition";
+  import { downloadBackup } from "$lib/backup/backup";
+  import { initSerial, serialPort } from "$lib/serial/connection";
+  import { fade, slide } from "svelte/transition";
 
   let { data } = $props();
 
@@ -8,6 +9,8 @@
   let success = $state(false);
   let error = $state<Error | undefined>(undefined);
 
+  let step = $state(0);
+
   async function update() {
     working = true;
     error = undefined;
@@ -59,18 +62,102 @@
       return `${(value / 1024 / 1024).toFixed(2)}MB`;
     }
   }
+
+  async function connect() {
+    try {
+      await initSerial(true, false);
+      step = 1;
+    } catch (e) {
+      error = e as Error;
+    }
+  }
+
+  function backup() {
+    downloadBackup();
+    step = 2;
+  }
+
+  function bootloader() {
+    $serialPort?.bootloader();
+    $serialPort = undefined;
+    step = 3;
+  }
+
+  async function getFileSystem() {
+    if (!uf2Url) return;
+    const uf2Promise = fetch(uf2Url).then((it) => it.blob());
+    const handle = await window.showSaveFilePicker({
+      id: `${data.device}-update`,
+      suggestedName: "CURRENT.UF2",
+      excludeAcceptAllOption: true,
+      types: [
+        {
+          description: "UF2 Firmware",
+          accept: { "application/octet-stream": [".UF2"] },
+        },
+      ],
+    });
+    const writable = await handle.createWritable();
+    const uf2 = await uf2Promise;
+    await uf2.stream().pipeTo(writable);
+    step = 4;
+  }
 </script>
 
-<div>
+<div class="container">
   <h2>
-    Update <em
-      class="device"
+    <a class="inline-link" href="/ccos">CCOS</a> /
+    <a
+      href="/ccos/{data.device}"
+      class="device inline-link"
       class:correct-device={isCorrectDevice === true}
-      class:incorrect-device={isCorrectDevice === false}>{data.device}</em
+      class:incorrect-device={isCorrectDevice === false}>{data.device}</a
     >
-    to <em class="version">{data.version}</em>
+    / <em class="version">{data.version}</em>
   </h2>
 
+  {#if data.ota && !data.device.endsWith("m0")}
+    {@const buttonError = error || (!success && isCorrectDevice === false)}
+    <section>
+      <button
+        class="update-button"
+        class:working
+        class:primary={!buttonError}
+        class:error={buttonError}
+        disabled={working || $serialPort === undefined || !isCorrectDevice}
+        onclick={update}>Apply Update</button
+      >
+      {#if $serialPort && isCorrectDevice}
+        <div transition:slide>
+          Your
+          <b
+            >{$serialPort.company}
+            {$serialPort.device}
+            {$serialPort.chipset}</b
+          >
+          will be updated from <b class="version">{$serialPort.version}</b> to
+          <b class="version">{data.version}</b>
+        </div>
+      {:else if $serialPort && isCorrectDevice === false}
+        <div class="error" transition:slide>
+          Your device is incompatible with the selected update.
+        </div>
+      {:else if success}
+        <div class="primary" transition:slide>Update successful</div>
+      {:else if error}
+        <div class="error" transition:slide>{error.message}</div>
+      {:else if working}
+        <div class="primary" transition:slide>Updating your device...</div>
+      {:else}
+        <div class="primary" transition:slide>
+          Connect your device to continue
+        </div>
+      {/if}
+    </section>
+
+    <h3>Manual Update</h3>
+  {/if}
+
   <ul class="files">
     {#if data.uf2}
       <li>
@@ -99,59 +186,47 @@
   {/if}
 
   <section>
-    <h3>OTA Upate</h3>
-    {#if data.ota}
-      {@const buttonError = error || (!success && isCorrectDevice === false)}
-      <button
-        class:working
-        class:primary={!buttonError}
-        class:error={buttonError}
-        disabled={working || $serialPort === undefined || !isCorrectDevice}
-        onclick={update}>Apply Update</button
-      >
-      {#if $serialPort && isCorrectDevice}
-        <div transition:slide>
-          Your device is ready and compatible. Click the button to perform the
-          update.
-        </div>
-      {:else if $serialPort && isCorrectDevice === false}
-        <div class="error" transition:slide>
-          Your device is incompatible with the selected update.
-        </div>
-      {:else if success}
-        <div class="primary" transition:slide>Update successful</div>
-      {:else if error}
-        <div class="error" transition:slide>{error.message}</div>
-      {:else if working}
-        <div class="primary" transition:slide>Updating your device...</div>
-      {:else}
-        <div class="primary" transition:slide>
-          Connect your device to continue
-        </div>
-      {/if}
-    {:else}
-      <em>There are no OTA files for this device.</em>
-    {/if}
-  </section>
-
-  <hr />
-
-  <h3>Other options</h3>
-
-  <section>
-    <h4>Via UF2</h4>
+    <h4>UF2 Instructions</h4>
     <ol>
-      <li>Backup your device</li>
-      <li>Reboot to bootloader</li>
-      <li>Save CURRENT.UF2 to the new drive</li>
-      <li>Restore</li>
+      <li>
+        <button class="inline-button" onclick={connect}
+          ><span class="icon">usb</span>Connect</button
+        >
+        your device
+        {#if step >= 1}
+          <span class="icon ok" transition:fade>check_circle</span>
+        {/if}
+      </li>
+
+      <li class:faded={step < 1}>
+        Make a <button class="inline-button" onclick={backup}
+          ><span class="icon">download</span>Backup</button
+        >
+        {#if step >= 2}
+          <span class="icon ok" transition:fade>check_circle</span>
+        {/if}
+      </li>
+
+      <li class:faded={step < 2}>
+        Reboot to <button class="inline-button" onclick={bootloader}
+          ><span class="icon">restart_alt</span>Bootloader</button
+        >
+        {#if step >= 3}
+          <span class="icon ok" transition:fade>check_circle</span>
+        {/if}
+      </li>
+
+      <li class:faded={step < 3}>
+        Replace <button class="inline-button" onclick={getFileSystem}
+          ><span class="icon">deployed_code_update</span>CURRENT.UF2</button
+        >
+        on the new drive
+        {#if step >= 4}
+          <span class="icon ok" transition:fade>check_circle</span>
+        {/if}
+      </li>
     </ol>
   </section>
-  <section>
-    <h4>Via Serial</h4>
-    <p>WIP</p>
-  </section>
-  ading 0 Chordmaps.
 </div>
 
 <style lang="scss">
@@ -160,6 +235,10 @@
     transition: color 200ms ease;
   }
 
+  h3 {
+    margin-block-start: 4em;
+  }
+
   .primary {
     color: var(--md-sys-color-primary);
   }
@@ -168,6 +247,10 @@
     color: var(--md-sys-color-error);
   }
 
+  .container {
+    width: calc(min(100%, 16cm));
+  }
+
   @keyframes rotate {
     0% {
       transform: rotate(120deg);
@@ -189,7 +272,32 @@
     }
   }
 
-  button {
+  button.inline-button {
+    display: inline;
+    padding: 0;
+    margin: 0;
+    height: unset;
+    font-size: inherit;
+    color: var(--md-sys-color-primary);
+
+    .icon {
+      font-size: 1.2em;
+      translate: 0 0.1em;
+      padding-inline-end: 0.2em;
+    }
+  }
+
+  .icon.ok {
+    font-size: 1.2em;
+    translate: 0 0.1em;
+    --icon-fill: 1;
+  }
+
+  .faded {
+    opacity: 0.8;
+  }
+
+  button.update-button {
     overflow: hidden;
     position: relative;
     height: 42px;
@@ -250,26 +358,26 @@
     display: flex;
     padding: 0;
     gap: 8px;
+  }
 
-    a {
-      display: grid;
-      grid-template-columns: 1fr auto;
-      grid-template-rows: 1fr;
-      border: 1px solid var(--md-sys-color-outline);
-      border-radius: 8px;
-      font-size: 0.9em;
-      height: auto;
+  a[download] {
+    display: grid;
+    grid-template-columns: 1fr auto;
+    grid-template-rows: 1fr;
+    border: 1px solid var(--md-sys-color-outline);
+    border-radius: 8px;
+    font-size: 0.9em;
+    height: auto;
 
-      .size {
-        font-size: 0.8em;
-        opacity: 0.8;
-      }
+    .size {
+      font-size: 0.8em;
+      opacity: 0.8;
+    }
 
-      .icon {
-        padding-inline-start: 0.4em;
-        grid-column: 2;
-        grid-row: 1 / span 2;
-      }
+    .icon {
+      padding-inline-start: 0.4em;
+      grid-column: 2;
+      grid-row: 1 / span 2;
     }
   }
 
@@ -281,6 +389,11 @@
     opacity: 0.6;
   }
 
+  .inline-link {
+    display: inline;
+    padding: 0;
+  }
+
   .correct-device {
     color: var(--md-sys-color-primary);
     opacity: 1;

src/routes/(app)/chat/+page.svelte

@@ -1,8 +1,16 @@
 <script lang="ts">
-  import { isLoggedIn, matrix } from "$lib/chat/chat";
+  import { initMatrixClient, isLoggedIn, matrix } from "$lib/chat/chat";
   import { flip } from "svelte/animate";
   import { slide } from "svelte/transition";
   import Login from "./Login.svelte";
+  import { onMount } from "svelte";
+  import { browser } from "$app/environment";
+
+  onMount(async () => {
+    if (browser) {
+      await initMatrixClient();
+    }
+  });
 
   let { children } = $props();
 

src/routes/(app)/config/+layout.svelte

@@ -1,5 +1,6 @@
 <script lang="ts">
-    import type { Snippet } from "svelte";
+  import type { Snippet } from "svelte";
+  import PageTransition from "./PageTransition.svelte";
   import Navigation from "./Navigation.svelte";
 
   let { children }: { children?: Snippet } = $props();
@@ -8,5 +9,9 @@
 <Navigation />
 
 {#if children}
-  {@render children()}
+  <PageTransition>
+    {#if children}
+      {@render children()}
+    {/if}
+  </PageTransition>
 {/if}

src/routes/(app)/config/ConfigTabs.svelte

@@ -1,60 +0,0 @@
-<script lang="ts">
-  import { page } from "$app/stores";
-  import LL from "$i18n/i18n-svelte";
-  import type { Snippet } from "svelte";
-
-  let { children }: { children?: Snippet } = $props();
-
-  let paths = $derived([
-    {
-      href: "/config/chords/",
-      title: $LL.configure.chords.TITLE(),
-      icon: "piano",
-    },
-    {
-      href: "/config/layout/",
-      title: $LL.configure.layout.TITLE(),
-      icon: "keyboard",
-    },
-    {
-      href: "/config/settings/",
-      title: $LL.configure.settings.TITLE(),
-      icon: "settings",
-    },
-  ]);
-</script>
-
-<nav>
-  {#each paths as { href, title, icon }}
-    <a {href} class:active={$page.url.pathname.startsWith(href)}>
-      <span class="icon">{icon}</span>
-      {title}
-    </a>
-  {/each}
-</nav>
-
-{#if children}
-  {@render children()}
-{/if}
-
-<style lang="scss">
-  nav {
-    display: flex;
-    gap: 8px;
-
-    padding: 8px;
-
-    color: var(--md-sys-color-on-surface-variant);
-
-    background: var(--md-sys-color-surface-variant);
-    border: none;
-    border-radius: 32px;
-  }
-
-  a.active {
-    --icon-fill: 1;
-
-    color: var(--md-sys-color-on-primary);
-    background: var(--md-sys-color-primary);
-  }
-</style>

src/routes/(app)/config/Navigation.svelte

@@ -3,8 +3,8 @@
   import { canShare, triggerShare } from "$lib/share";
   import { action } from "$lib/title";
   import LL from "$i18n/i18n-svelte";
-  import ConfigTabs from "./ConfigTabs.svelte";
   import EditActions from "./EditActions.svelte";
+  import { sync, syncStatus } from "$lib/serial/connection";
 </script>
 
 <nav>
@@ -12,8 +12,6 @@
     <EditActions />
   </div>
 
-  <ConfigTabs />
-
   <div class="actions">
     {#if $canShare}
       <button
@@ -40,7 +38,7 @@
 <style lang="scss">
   nav {
     display: grid;
-    grid-template-columns: 1fr auto 1fr;
+    grid-template-columns: 1fr 1fr;
 
     width: calc(min(100%, 28cm));
     margin-block: 8px;
@@ -48,6 +46,20 @@
     padding-inline: 16px;
   }
 
+  @keyframes syncing {
+    0% {
+      transform: rotate(0deg);
+    }
+    100% {
+      transform: rotate(360deg);
+    }
+  }
+
+  .syncing {
+    transform-origin: 50% 49%;
+    animation: syncing 1s linear infinite;
+  }
+
   .title {
     display: flex;
     align-items: center;

src/routes/(app)/config/PageTransition.svelte

@@ -0,0 +1,74 @@
+<script lang="ts">
+  import { fly } from "svelte/transition";
+  import { afterNavigate, beforeNavigate } from "$app/navigation";
+  import { expoIn, expoOut } from "svelte/easing";
+  import { type Snippet } from "svelte";
+
+  let { children }: { children: Snippet } = $props();
+
+  let inDirection = $state(0);
+  let outDirection = $state(0);
+  let done: undefined | (() => void) = $state(undefined);
+  let animationDone: Promise<void>;
+
+  let isNavigating = $state(false);
+
+  const routeOrder = [
+    "/config/settings/",
+    "/config/chords/",
+    "/config/layout/",
+  ];
+
+  function outroEnd() {
+    done?.();
+  }
+
+  beforeNavigate((navigation) => {
+    const from = navigation.from?.url.pathname;
+    const to = navigation.to?.url.pathname;
+    if (from === to) return;
+    isNavigating = true;
+
+    if (!(from && to && routeOrder.includes(from) && routeOrder.includes(to))) {
+      inDirection = 0;
+      outDirection = 0;
+    } else {
+      const fromIndex = routeOrder.indexOf(from);
+      const toIndex = routeOrder.indexOf(to);
+
+      inDirection = fromIndex > toIndex ? -1 : 1;
+      outDirection = fromIndex > toIndex ? 1 : -1;
+    }
+
+    animationDone = new Promise((resolve) => {
+      done = resolve;
+    });
+  });
+
+  afterNavigate(async () => {
+    await animationDone;
+    isNavigating = false;
+  });
+</script>
+
+{#if !isNavigating}
+  <main
+    in:fly={{
+      y: inDirection * 24,
+      duration: 150,
+      delay: 1, // flicker for some reason without this
+      easing: expoOut,
+    }}
+    out:fly={{ y: outDirection * 24, duration: 150, easing: expoIn }}
+    onoutroend={outroEnd}
+  >
+    {@render children()}
+  </main>
+{/if}
+
+<style lang="scss">
+  main {
+    padding: 0;
+    width: 100%;
+  }
+</style>

src/routes/(app)/config/chords/ChordEdit.svelte

@@ -46,7 +46,7 @@
     id.splice(id.indexOf(0), 1);
     id.push(0);
     while ($chords.some((it) => JSON.stringify(it.id) === JSON.stringify(id))) {
-      id[id.length - 1]!++;
+      id[id.length - 1] = id[id.length - 1]! + 1;
     }
 
     changes.update((changes) => {

src/routes/(app)/config/settings/+page.svelte

@@ -4,6 +4,16 @@
   import { serialPort } from "$lib/serial/connection";
   import { setting } from "$lib/setting";
   import ResetPopup from "./ResetPopup.svelte";
+  import LL from "$i18n/i18n-svelte";
+  import {
+    createChordBackup,
+    createLayoutBackup,
+    createSettingsBackup,
+    downloadBackup,
+    downloadFile,
+    restoreBackup,
+  } from "$lib/backup/backup";
+  import { preference } from "$lib/preferences";
 </script>
 
 <svelte:head>
@@ -11,8 +21,67 @@
   <meta name="description" content="Change your device's settings" />
 </svelte:head>
 
-{#if $serialPort}
-  <section>
+<section>
+  <fieldset>
+    <legend>{$LL.backup.TITLE()}</legend>
+    <label
+      ><input
+        type="checkbox"
+        use:preference={"backup"}
+      />{$LL.backup.AUTO_BACKUP()}</label
+    >
+    <p class="disclaimer">
+      {$LL.backup.DISCLAIMER()}
+    </p>
+    <div class="row" style="margin-top: auto">
+      <button onclick={() => downloadFile(createChordBackup())}>
+        <span class="icon">piano</span>
+        {$LL.configure.chords.TITLE()}
+      </button>
+      <button onclick={() => downloadFile(createLayoutBackup())}>
+        <span class="icon">keyboard</span>
+        {$LL.configure.layout.TITLE()}
+      </button>
+      <button onclick={() => downloadFile(createSettingsBackup())}>
+        <span class="icon">settings</span>
+        Settings
+      </button>
+    </div>
+    <div class="row">
+      <button class="primary" onclick={downloadBackup}
+        ><span class="icon">download</span>{$LL.backup.DOWNLOAD()}</button
+      >
+      <label class="button"
+        ><input oninput={restoreBackup} type="file" /><span class="icon"
+          >settings_backup_restore</span
+        >{$LL.backup.RESTORE()}</label
+      >
+    </div>
+  </fieldset>
+
+  <fieldset>
+    <legend>Device</legend>
+    <label
+      >{$LL.deviceManager.AUTO_CONNECT()}<input
+        type="checkbox"
+        use:preference={"autoConnect"}
+      /></label
+    >
+    {#if $serialPort}
+      <label
+        >Boot message<input type="checkbox" use:setting={{ id: 0x93 }} /></label
+      >
+      <label
+        >GTM Realtime Feedback<input
+          type="checkbox"
+          use:setting={{ id: 0x92 }}
+        /></label
+      >
+      <button class="outline" use:popup={ResetPopup}>Reset...</button>
+    {/if}
+  </fieldset>
+
+  {#if $serialPort}
     <fieldset>
       <legend
         ><label
@@ -231,20 +300,6 @@
       >
     </fieldset>
 
-    <fieldset>
-      <legend>Device</legend>
-      <label
-        >Boot message<input type="checkbox" use:setting={{ id: 0x93 }} /></label
-      >
-      <label
-        >GTM Realtime Feedback<input
-          type="checkbox"
-          use:setting={{ id: 0x92 }}
-        /></label
-      >
-      <button class="outline" use:popup={ResetPopup}>Reset...</button>
-    </fieldset>
-
     {#if $serialPort.device === "LITE"}
       <fieldset>
         <legend
@@ -275,8 +330,8 @@
         </select>
       </fieldset>
     {/if}
-  </section>
-{/if}
+  {/if}
+</section>
 
 <style lang="scss">
   section {
@@ -315,18 +370,21 @@
   }
 
   input[type="checkbox"] {
-    font-size: 12px;
+    font-size: 12px !important;
   }
 
   fieldset {
+    display: flex;
+    flex-direction: column;
+
     max-width: 400px;
     border: 1px solid var(--md-sys-color-outline);
     border-radius: 24px;
 
-    &:has(> legend input:not(:checked)) > :not(legend) {
+    /*&:has(> legend input:not(:checked)) > :not(legend) {
       pointer-events: none;
       opacity: 0.7;
-    }
+    }*/
 
     > label {
       position: relative;
@@ -429,4 +487,14 @@
       content: "•";
     }
   }
+
+  .row {
+    display: flex;
+    justify-content: space-evenly;
+    margin-block: 8px;
+  }
+
+  input[type="file"] {
+    display: none;
+  }
 </style>

src/routes/(app)/plugin/+page.svelte

@@ -155,30 +155,31 @@
       doc: examplePlugin,
     });
   });
-  let channels = $derived(
-    $serialPort
-      ? ({
-          getVersion: async (..._args: unknown[]) => $serialPort.version,
-          getDevice: async (..._args: unknown[]) => $serialPort.device,
-          commit: async (..._args: unknown[]) => {
-            if (
-              confirm(
-                "Perform a commit? Settings are already applied until the next reboot.\n\n" +
-                  "Excessive commits can lead to premature breakdowns, as the settings storage is only rated for 10,000-25,000 commits.\n\n" +
-                  "Click OK to perform the commit anyways.",
-              )
-            ) {
-              return $serialPort.commit();
-            }
-          },
-          ...Object.fromEntries(
-            charaMethods.map(
-              (it) => [it, $serialPort[it].bind($serialPort)] as const,
-            ),
-          ),
-        } satisfies Record<string, Function>)
-      : ({} as any),
-  );
+
+  let channels = $derived.by(() => {
+    if (!$serialPort) return {} as any;
+    return {
+      getVersion: (..._args: unknown[]) => Promise.resolve($serialPort.version),
+      getDevice: (..._args: unknown[]) => Promise.resolve($serialPort.device),
+      commit: (..._args: unknown[]) => {
+        if (
+          confirm(
+            "Perform a commit? Settings are already applied until the next reboot.\n\n" +
+              "Excessive commits can lead to premature breakdowns, as the settings storage is only rated for 10,000-25,000 commits.\n\n" +
+              "Click OK to perform the commit anyways.",
+          )
+        ) {
+          return Promise.resolve($serialPort.commit());
+        }
+        return Promise.resolve();
+      },
+      ...Object.fromEntries(
+        charaMethods.map(
+          (it) => [it, $serialPort[it].bind($serialPort)] as const,
+        ),
+      ),
+    } satisfies Record<string, Function>;
+  });
 
   async function onMessage(event: MessageEvent) {
     if (event.origin !== "null" || event.source !== frame.contentWindow) return;