diff --git a/icons.config.js b/icons.config.js
index 1347733c..09857e83 100644
--- a/icons.config.js
+++ b/icons.config.js
@@ -94,6 +94,12 @@ const config = {
     "description",
     "add_circle",
     "refresh",
+    "tune",
+    "edit_document",
+    "chat",
+    "account_circle",
+    "experiment",
+    "code",
   ],
   codePoints: {
     speed: "e9e4",
@@ -113,6 +119,7 @@ const config = {
     stat_minus_2: "e69c",
     stat_2: "e699",
     routine: "e20c",
+    experiment: "e686",
   },
 };
 
diff --git a/src/lib/charrecorder/TrackChords.svelte b/src/lib/charrecorder/TrackChords.svelte
index ee71e563..1b8aa04d 100644
--- a/src/lib/charrecorder/TrackChords.svelte
+++ b/src/lib/charrecorder/TrackChords.svelte
@@ -5,21 +5,21 @@
   import { ChordsReplayPlugin } from "./core/plugins/chords.js";
   import type { ReplayPlayer } from "./core/player.js";
 
-  const player: ReplayPlayer | undefined = getContext("replay");
+  const player: { player: ReplayPlayer | undefined } = getContext("replay");
 
   let {
     chords = $bindable([]),
     count = 1,
   }: {
     chords: InferredChord[];
-    count: number;
+    count?: number;
   } = $props();
 
   if (browser) {
     $effect(() => {
-      if (!player) return;
+      if (!player.player) return;
       const tracker = new ChordsReplayPlugin();
-      tracker.register(player);
+      tracker.register(player.player);
       const unsubscribe = tracker.subscribe((value) => {
         chords = value.slice(-count);
       });
diff --git a/src/lib/charrecorder/TrackRollingWpm.svelte b/src/lib/charrecorder/TrackRollingWpm.svelte
index 6f8944dd..3b152b48 100644
--- a/src/lib/charrecorder/TrackRollingWpm.svelte
+++ b/src/lib/charrecorder/TrackRollingWpm.svelte
@@ -3,14 +3,14 @@
   import { RollingWpmReplayPlugin } from "./core/plugins/rolling-wpm";
   import type { ReplayPlayer } from "./core/player";
 
-  const player: ReplayPlayer | undefined = getContext("replay");
+  const player: { player: ReplayPlayer | undefined } = getContext("replay");
 
   let { wpm = $bindable(0) } = $props();
 
   $effect(() => {
-    if (!player) return;
+    if (!player.player) return;
     const tracker = new RollingWpmReplayPlugin();
-    tracker.register(player);
+    tracker.register(player.player);
     const unsubscribe = tracker.subscribe((value) => {
       wpm = value;
     });
diff --git a/src/lib/popup.ts b/src/lib/popup.ts
index 4a8c6c07..a0ec3ee6 100644
--- a/src/lib/popup.ts
+++ b/src/lib/popup.ts
@@ -10,6 +10,7 @@ export const popup: Action<HTMLButtonElement, Component> = (
   let target: HTMLElement | undefined;
   const edit = tippy(node, {
     interactive: true,
+    placement: "right",
     trigger: "click",
     onShow(instance) {
       target = instance.popper.querySelector(".tippy-content") as HTMLElement;
diff --git a/src/routes/(app)/+layout.svelte b/src/routes/(app)/+layout.svelte
index 613ef199..4fbd7aa4 100644
--- a/src/routes/(app)/+layout.svelte
+++ b/src/routes/(app)/+layout.svelte
@@ -4,13 +4,13 @@
   import "$lib/style/scrollbar.scss";
   import "$lib/style/tippy.scss";
   import "$lib/style/theme.scss";
+  import Sidebar from "./Sidebar.svelte";
   import { onDestroy, onMount, type Snippet } from "svelte";
   import {
     applyTheme,
     argbFromHex,
     themeFromSourceColor,
   } from "@material/material-color-utilities";
-  import Navigation from "./Navigation.svelte";
   import { canAutoConnect } from "$lib/serial/device";
   import { initSerial } from "$lib/serial/connection";
   import type { LayoutData } from "./$types";
@@ -116,7 +116,9 @@
 
 <svelte:window on:keydown={handleHotkey} />
 
-<Navigation />
+<div class="layout">
+
+<Sidebar />
 
 <!-- <PickChangesDialog /> -->
 
@@ -132,5 +134,18 @@
   <BrowserWarning />
 {/if}
 
-<style lang="scss" global>
+</div>
+
+<style lang="scss">
+  .layout {
+    width: 100vw;
+    height: 100vh;
+
+    display: grid;
+    grid-template-areas:
+      "sidebar main"
+      "sidebar footer";
+    grid-template-columns: auto 1fr;
+    grid-template-rows: 1fr ;
+  }
 </style>
diff --git a/src/routes/(app)/Sidebar.svelte b/src/routes/(app)/Sidebar.svelte
new file mode 100644
index 00000000..0b8a3387
--- /dev/null
+++ b/src/routes/(app)/Sidebar.svelte
@@ -0,0 +1,88 @@
+<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();
+    }
+  });
+
+  let connectButton: HTMLButtonElement;
+</script>
+
+<div class="sidebar">
+  <nav>
+    <ul>
+      <li><a href="/config/layout/" class="icon">tune</a></li>
+      <li><a href="/learn" class="wip icon">school</a></li>
+      <li><a href="/editor" class="wip icon">edit_document</a></li>
+      <li><a href="/chat" class="wip icon">chat</a></li>
+      <li><a href="/plugin" class="wip icon">code</a></li>
+    </ul>
+  </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">
+  .sidebar {
+    margin: 8px;
+    padding-inline-end: 8px;
+    display: flex;
+    flex-direction: column;
+    justify-content: space-between;
+
+    grid-area: sidebar;
+    border-right: 1px solid var(--md-sys-color-outline);
+  }
+
+  ul {
+    list-style: none;
+    padding: 0;
+    margin: 0;
+  }
+
+  .wip {
+    position: relative;
+  }
+
+  .wip::after {
+    content: "experiment";
+    font-size: 16px;
+    position: absolute;
+    bottom: 4px;
+    right: 4px;
+    background: var(--md-sys-color-tertiary);
+    color: var(--md-sys-color-on-tertiary);
+    border-radius: 100%;
+    padding: 2px;
+  }
+</style>
diff --git a/src/routes/(app)/chat/+page.svelte b/src/routes/(app)/chat/+page.svelte
new file mode 100644
index 00000000..be7b1331
--- /dev/null
+++ b/src/routes/(app)/chat/+page.svelte
@@ -0,0 +1 @@
+<h2>WIP</h2>
diff --git a/src/routes/(app)/config/+layout.svelte b/src/routes/(app)/config/+layout.svelte
new file mode 100644
index 00000000..3a999c29
--- /dev/null
+++ b/src/routes/(app)/config/+layout.svelte
@@ -0,0 +1,12 @@
+<script lang="ts">
+    import type { Snippet } from "svelte";
+  import Navigation from "./Navigation.svelte";
+
+  let { children }: { children?: Snippet } = $props();
+</script>
+
+<Navigation />
+
+{#if children}
+  {@render children()}
+{/if}
diff --git a/src/routes/(app)/ConfigTabs.svelte b/src/routes/(app)/config/ConfigTabs.svelte
similarity index 100%
rename from src/routes/(app)/ConfigTabs.svelte
rename to src/routes/(app)/config/ConfigTabs.svelte
diff --git a/src/routes/(app)/EditActions.svelte b/src/routes/(app)/config/EditActions.svelte
similarity index 100%
rename from src/routes/(app)/EditActions.svelte
rename to src/routes/(app)/config/EditActions.svelte
diff --git a/src/routes/(app)/Navigation.svelte b/src/routes/(app)/config/Navigation.svelte
similarity index 61%
rename from src/routes/(app)/Navigation.svelte
rename to src/routes/(app)/config/Navigation.svelte
index 03d3bc45..b4c1a140 100644
--- a/src/routes/(app)/Navigation.svelte
+++ b/src/routes/(app)/config/Navigation.svelte
@@ -1,25 +1,10 @@
 <script lang="ts">
-  import { serialPort, syncStatus } from "$lib/serial/connection";
-  import { slide, fly } from "svelte/transition";
+  import { fly } from "svelte/transition";
   import { canShare, triggerShare } from "$lib/share";
-  import { popup } from "$lib/popup";
-  import BackupPopup from "./BackupPopup.svelte";
-  import ConnectionPopup from "./ConnectionPopup.svelte";
-  import { browser } from "$app/environment";
-  import { userPreferences } from "$lib/preferences";
   import { action } from "$lib/title";
   import LL from "$i18n/i18n-svelte";
   import ConfigTabs from "./ConfigTabs.svelte";
   import EditActions from "./EditActions.svelte";
-  import { onMount } from "svelte";
-
-  onMount(async () => {
-    if (browser && !$userPreferences.autoConnect) {
-      connectButton.click();
-    }
-  });
-
-  let connectButton: HTMLButtonElement;
 </script>
 
 <nav>
@@ -43,44 +28,16 @@
         class="icon"
         onclick={() => print()}>print</button
       >
-      <div transition:slide class="separator"></div>
     {/if}
     {#if import.meta.env.TAURI_FAMILY === undefined}
       {#await import("$lib/components/PwaStatus.svelte") then { default: PwaStatus }}
         <PwaStatus />
       {/await}
     {/if}
-    <button
-      use:action={{ title: $LL.backup.TITLE() }}
-      use:popup={BackupPopup}
-      class="icon {$syncStatus}"
-    >
-      {#if $userPreferences.backup}
-        history
-      {:else}
-        history_toggle_off
-      {/if}
-    </button>
-    <button
-      bind:this={connectButton}
-      use:action={{ title: $LL.deviceManager.TITLE() }}
-      use:popup={ConnectionPopup}
-      class="icon connect"
-      class:error={$serialPort === undefined}
-    >
-      cable
-    </button>
   </div>
 </nav>
 
 <style lang="scss">
-  .separator {
-    width: 1px;
-    height: 24px;
-    margin-inline: 4px;
-    background: var(--md-sys-color-outline-variant);
-  }
-
   nav {
     display: grid;
     grid-template-columns: 1fr auto 1fr;
diff --git a/src/routes/(app)/editor/+page.svelte b/src/routes/(app)/editor/+page.svelte
new file mode 100644
index 00000000..58a008df
--- /dev/null
+++ b/src/routes/(app)/editor/+page.svelte
@@ -0,0 +1,125 @@
+<script lang="ts">
+  import { ReplayRecorder } from "$lib/charrecorder/core/recorder";
+  import type { InferredChord, Replay } from "$lib/charrecorder/core/types";
+  import CharRecorder from "$lib/charrecorder/CharRecorder.svelte";
+  import TrackChords from "$lib/charrecorder/TrackChords.svelte";
+  import TrackRollingWpm from "$lib/charrecorder/TrackRollingWpm.svelte";
+  import { fade } from "svelte/transition";
+
+  let recorder: ReplayRecorder = $state(new ReplayRecorder());
+  let replay: Replay | undefined = $state();
+
+  let wpm = $state(0);
+  let chords: InferredChord[] = $state([]);
+
+  function handleRawKey(event: KeyboardEvent) {
+    event.preventDefault();
+    keyEvent(event);
+  }
+
+  function keyEvent(event: KeyboardEvent) {
+    if (event.key === "Tab") {
+      clear();
+    } else {
+      if (replay) {
+        replay = undefined;
+      }
+      recorder.next(event);
+    }
+  }
+
+  function clear() {
+    recorder = new ReplayRecorder();
+  }
+
+  function runReplay() {
+    replay = recorder.finish();
+  }
+
+  function save() {
+    const replay = recorder.finish();
+    const blob = new Blob([JSON.stringify(replay)], {
+      type: "application/json",
+    });
+    const url = URL.createObjectURL(blob);
+    const a = document.createElement("a");
+    a.href = url;
+    a.download = "replay.json";
+    a.click();
+  }
+</script>
+
+<svelte:head>
+  <title>Editor</title>
+</svelte:head>
+<svelte:window onkeydown={handleRawKey} onkeyup={handleRawKey} />
+
+<section>
+  <h2>Editor</h2>
+
+  {#if replay}
+    <div class="replay" transition:fade={{ duration: 100 }}>
+      <CharRecorder {replay} cursor={true} keys={true} />
+    </div>
+  {/if}
+
+  {#key recorder}
+    <div
+      class="editor"
+      out:fade={{ duration: 100 }}
+      style:opacity={replay ? 0 : undefined}
+    >
+      <CharRecorder replay={recorder.player} cursor={true} keys={true}>
+        <TrackRollingWpm bind:wpm />
+        <TrackChords bind:chords />
+      </CharRecorder>
+    </div>
+  {/key}
+
+  <div class="toolbar">
+    <div>
+      <button onclick={clear}>Clear <kbd>TAB</kbd></button>
+      <button onclick={runReplay}>Replay</button>
+      <button onclick={save}>Export</button>
+    </div>
+
+    <div>
+      <div><b>{Math.round(wpm)}</b><sub>WPM</sub></div>
+    </div>
+  </div>
+</section>
+
+<style lang="scss">
+  section {
+    position: relative;
+    width: 100%;
+  }
+
+  .replay,
+  .editor {
+    position: absolute;
+    top: 3em;
+    left: 0;
+    transition: opacity 0.1s;
+    padding: 16px;
+    padding-left: 0;
+    padding-bottom: 5em;
+  }
+
+  .toolbar {
+    position: fixed;
+    bottom: 0;
+    left: 0;
+    right: 0;
+    padding-right: 16px;
+    display: flex;
+    flex-direction: row;
+    align-items: center;
+    justify-content: space-between;
+    backdrop-filter: blur(10px);
+
+    > div {
+      display: flex;
+    }
+  }
+</style>
diff --git a/src/routes/(app)/learn/+page.svelte b/src/routes/(app)/learn/+page.svelte
new file mode 100644
index 00000000..be7b1331
--- /dev/null
+++ b/src/routes/(app)/learn/+page.svelte
@@ -0,0 +1 @@
+<h2>WIP</h2>
diff --git a/src/routes/(app)/plugin/+page.svelte b/src/routes/(app)/plugin/+page.svelte
index 152f5aa7..1c0ca435 100644
--- a/src/routes/(app)/plugin/+page.svelte
+++ b/src/routes/(app)/plugin/+page.svelte
@@ -209,6 +209,7 @@
 
 <svelte:window onmessage={onMessage} />
 <section>
+  <h3>Plugin</h3>
   <button onclick={runPlugin}
     ><span class="icon">play_arrow</span>{$LL.plugin.editor.RUN()}</button
   >
diff --git a/src/routes/(app)/update-guide/+page.svelte b/src/routes/(app)/update-guide/+page.svelte
deleted file mode 100644
index 59ebb320..00000000
--- a/src/routes/(app)/update-guide/+page.svelte
+++ /dev/null
@@ -1,10 +0,0 @@
-<script lang="ts">
-  import { LL } from "$i18n/i18n-svelte";
-</script>
-
-<h1>{$LL.update.TITLE()}</h1>
-
-<a
-  href="https://github.com/CharaChorder/CCOS-firmware/blob/main/CHANGELOG.md"
-  target="_blank">Changelog</a
->