(feat): add hotkeys

TODO

@@ -1,5 +1,4 @@
 - Add a bunch of tests
-- Add packages/hotkeys/
 - Full accessability
 - Add settings saving & update onboarding to use it
 - Add onboarding page to load one profile during onboarding

apps/electron/src/main/main.ts

@@ -5,6 +5,7 @@ import {
   app,
   BrowserWindow,
   desktopCapturer,
+  globalShortcut,
   ipcMain,
   session,
   shell,
@@ -13,6 +14,7 @@ import { checkForUpdates } from "./updates.js";
 import {
   ipcChannels,
   type DesktopCallStatus,
+  type DesktopGlobalHotkeyBinding,
   type DesktopScreenShareAudioOutput,
   type DesktopScreenShareCapabilities,
 } from "../shared/ipc.js";
@@ -29,6 +31,8 @@ const __dirname = dirname(fileURLToPath(import.meta.url));
 const verbose = process.argv.includes("--verbose");
 let mainWindow: BrowserWindow | null = null;
 let selectedScreenShareSourceId: string | null = null;
+let globalHotkeyBindings: DesktopGlobalHotkeyBinding[] = [];
+let globalHotkeysSuspended = false;
 
 app.setName("tensamin");
 app.setPath("userData", join(app.getPath("appData"), "tensamin", "electron"));
@@ -46,6 +50,13 @@ if (
   app.commandLine.appendSwitch("password-store", "gnome-libsecret");
 }
 
+if (
+  process.platform === "linux" &&
+  process.env.XDG_SESSION_TYPE === "wayland"
+) {
+  app.commandLine.appendSwitch("enable-features", "GlobalShortcutsPortal");
+}
+
 if (
   process.platform === "linux" &&
   process.env.XDG_SESSION_TYPE === "wayland" &&
@@ -242,6 +253,24 @@ function registerIpc() {
     deleteSecureStorage(key),
   );
   ipcMain.handle(ipcChannels.clearSecureStorage, clearSecureStorage);
+  ipcMain.handle(
+    ipcChannels.setGlobalHotkeyBindings,
+    (event, bindings: unknown) => {
+      assertTrustedRenderer(event);
+      return setGlobalHotkeyBindings(bindings);
+    },
+  );
+  ipcMain.handle(
+    ipcChannels.setGlobalHotkeysSuspended,
+    (event, suspended: unknown) => {
+      assertTrustedRenderer(event);
+      if (typeof suspended !== "boolean") {
+        throw new Error("Invalid hotkey suspension state.");
+      }
+      globalHotkeysSuspended = suspended;
+      return applyGlobalHotkeyBindings();
+    },
+  );
   ipcMain.handle(ipcChannels.setCallStatus, (_event, status: unknown) => {
     if (
       typeof status !== "object" ||
@@ -282,6 +311,90 @@ function registerIpc() {
   });
 }
 
+function assertTrustedRenderer(event: Electron.IpcMainInvokeEvent) {
+  const target = mainWindow;
+  if (
+    !target ||
+    target.isDestroyed() ||
+    event.sender !== target.webContents ||
+    event.senderFrame !== target.webContents.mainFrame
+  ) {
+    throw new Error("Untrusted hotkey IPC sender.");
+  }
+
+  try {
+    if (fileURLToPath(event.senderFrame.url) === getRendererIndex()) return;
+  } catch {
+    // Fall through to the rejection below.
+  }
+  throw new Error("Untrusted hotkey IPC sender.");
+}
+
+function validGlobalHotkeyBindings(
+  value: unknown,
+): value is DesktopGlobalHotkeyBinding[] {
+  return (
+    Array.isArray(value) &&
+    value.length <= 64 &&
+    value.every(
+      (binding) =>
+        binding &&
+        typeof binding === "object" &&
+        typeof (binding as DesktopGlobalHotkeyBinding).id === "string" &&
+        /^[a-z0-9.-]+$/i.test((binding as DesktopGlobalHotkeyBinding).id) &&
+        (binding as DesktopGlobalHotkeyBinding).id.length > 0 &&
+        (binding as DesktopGlobalHotkeyBinding).id.length <= 128 &&
+        typeof (binding as DesktopGlobalHotkeyBinding).accelerator ===
+          "string" &&
+        (binding as DesktopGlobalHotkeyBinding).accelerator.length > 0 &&
+        (binding as DesktopGlobalHotkeyBinding).accelerator.length <= 128,
+    )
+  );
+}
+
+function applyGlobalHotkeyBindings() {
+  globalShortcut.unregisterAll();
+  const statuses = Object.fromEntries(
+    globalHotkeyBindings.map(({ id }) => [id, false]),
+  );
+  if (globalHotkeysSuspended) return statuses;
+
+  const grouped = new Map<string, string[]>();
+  for (const { id, accelerator } of globalHotkeyBindings) {
+    const ids = grouped.get(accelerator) ?? [];
+    ids.push(id);
+    grouped.set(accelerator, ids);
+  }
+
+  for (const [accelerator, ids] of grouped) {
+    let registered = false;
+    try {
+      registered = globalShortcut.register(accelerator, () => {
+        const target = mainWindow;
+        if (!target || target.isDestroyed()) return;
+        ids.forEach((id) =>
+          target.webContents.send(ipcChannels.globalHotkeyTriggered, id),
+        );
+      });
+    } catch (error) {
+      console.error("Failed to register global hotkey", accelerator, error);
+    }
+    ids.forEach((id) => {
+      statuses[id] = registered;
+    });
+  }
+
+  return statuses;
+}
+
+function setGlobalHotkeyBindings(bindings: unknown) {
+  if (!validGlobalHotkeyBindings(bindings)) {
+    throw new Error("Invalid global hotkey bindings.");
+  }
+  globalHotkeyBindings = bindings;
+  return applyGlobalHotkeyBindings();
+}
+
 async function createWindow() {
   const rendererIndex = getRendererIndex();
   verboseLog("creating main window", {
@@ -367,6 +480,10 @@ app.on("activate", () => {
   if (BrowserWindow.getAllWindows().length === 0) void createWindow();
 });
 
+app.on("will-quit", () => {
+  globalShortcut.unregisterAll();
+});
+
 if (verbose) {
   process.on("uncaughtException", (error) => {
     console.error("[tensamin:electron] uncaught exception", error);

apps/electron/src/preload/preload.ts

@@ -2,6 +2,7 @@ import { contextBridge, ipcRenderer } from "electron";
 import {
   ipcChannels,
   type DesktopCallStatus,
+  type DesktopGlobalHotkeyBinding,
   type DesktopScreenShareSource,
   secureStorageLimits,
 } from "../shared/ipc.js";
@@ -55,6 +56,23 @@ const desktopApi = {
       return ipcRenderer.invoke(ipcChannels.setCallStatus, status);
     },
   },
+  hotkeys: {
+    setBindings: (bindings: DesktopGlobalHotkeyBinding[]) =>
+      ipcRenderer.invoke(ipcChannels.setGlobalHotkeyBindings, bindings),
+    setSuspended: (suspended: boolean) =>
+      typeof suspended === "boolean"
+        ? ipcRenderer.invoke(ipcChannels.setGlobalHotkeysSuspended, suspended)
+        : Promise.reject(new Error("Invalid hotkey suspension state.")),
+    onTriggered: (callback: (id: string) => void) => {
+      const listener = (_event: Electron.IpcRendererEvent, id: unknown) => {
+        if (typeof id === "string") callback(id);
+      };
+      ipcRenderer.on(ipcChannels.globalHotkeyTriggered, listener);
+      return () => {
+        ipcRenderer.removeListener(ipcChannels.globalHotkeyTriggered, listener);
+      };
+    },
+  },
   secureStorage: {
     getStatus: () => ipcRenderer.invoke(ipcChannels.getSecureStorageStatus),
     load: (key: string) =>

apps/electron/src/shared/ipc.ts

@@ -31,6 +31,11 @@ export type DesktopSecureStorageStatus = {
   backend: string | null;
 };
 
+export type DesktopGlobalHotkeyBinding = {
+  id: string;
+  accelerator: string;
+};
+
 export const secureStorageLimits = {
   maxKeyBytes: 256,
   maxValueBytes: 1024 * 1024,
@@ -77,4 +82,7 @@ export const ipcChannels = {
   saveSecureStorage: "secureStorage:save",
   deleteSecureStorage: "secureStorage:delete",
   clearSecureStorage: "secureStorage:clear",
+  setGlobalHotkeyBindings: "hotkeys:setBindings",
+  setGlobalHotkeysSuspended: "hotkeys:setSuspended",
+  globalHotkeyTriggered: "hotkeys:triggered",
 } as const;

apps/web/package.json

@@ -53,6 +53,7 @@
     "@tensamin/cache": "workspace:*",
     "@tensamin/chat": "workspace:*",
     "@tensamin/crypto": "workspace:*",
+    "@tensamin/hotkeys": "workspace:*",
     "@tensamin/shared": "workspace:*",
     "@tensamin/settings": "workspace:*",
     "@tensamin/storage": "workspace:*",

apps/web/src/index.tsx

@@ -49,6 +49,7 @@ import { useStorage } from "@tensamin/storage/context";
 import { useLocation, useNavigate } from "@tanstack/react-router";
 import { useIsMobile, Toaster, TooltipProvider } from "@methanium/ui";
 import { isTauri } from "@tauri-apps/api/core";
+import { HotkeysProvider } from "@tensamin/hotkeys";
 
 const wrapper = document.getElementById("root");
 
@@ -266,10 +267,12 @@ function RootShell() {
           />
           <TooltipProvider>
             <Storage>
+              <HotkeysProvider>
                 <ThemeStorageBridge />
                 <LoginWrapper>
                   <Outlet />
                 </LoginWrapper>
+              </HotkeysProvider>
             </Storage>
           </TooltipProvider>
         </div>

apps/web/vite.config.ts

@@ -82,9 +82,7 @@ export default defineConfig({
       "use-sync-external-store",
       "@tanstack/history",
       "@tanstack/react-router",
-      "@tanstack/react-store",
       "@tanstack/router-core",
-      "@tanstack/store",
       "@tensamin/crypto",
       "@tensamin/settings",
       "@tensamin/storage",
@@ -134,6 +132,7 @@ export default defineConfig({
       "@tensamin/chat",
       "@tensamin/crypto",
       "@tensamin/crypto/context",
+      "@tensamin/hotkeys",
       "@tensamin/markdown",
       "@tensamin/mtp",
       "@tensamin/notifications",

packages/chat/package.json

@@ -22,6 +22,7 @@
     "@tanstack/react-router": "^1.0.0",
     "@tanstack/react-virtual": "^3.0.0",
     "@tensamin/crypto": "workspace:*",
+    "@tensamin/hotkeys": "workspace:*",
     "@tensamin/markdown": "workspace:*",
     "@tensamin/mtp": "workspace:*",
     "@tensamin/shared": "workspace:*",

packages/chat/src/components/input.tsx

@@ -1,4 +1,4 @@
-import Input from "@tensamin/markdown/input";
+import Input, { type InputController } from "@tensamin/markdown/input";
 import {
   Card,
   CardHeader,
@@ -7,7 +7,7 @@ import {
   PopoverTrigger,
 } from "@methanium/ui";
 import { useStorage } from "@tensamin/storage/context";
-import React, { useEffect, useState, useRef } from "react";
+import React, { useCallback, useEffect, useState, useRef } from "react";
 import { Button } from "@methanium/ui";
 
 import { Plus, Laugh, FileVideo } from "lucide-react";
@@ -22,13 +22,17 @@ import GifPicker from "./gifPicker";
 import EmojiPicker from "./emojiPicker";
 import { useEmojiRanks, useRecordEmojiUse } from "./emojiRanks";
 import ReplyBox from "./replyBox";
+import { useHotkey } from "@tensamin/hotkeys";
+import { editLastMessageHotkey } from "../hotkeys";
 
 export default function InputComponent({
   value,
   setValue,
+  onEditLastMessage,
 }: {
   value: string;
   setValue: (value: string) => void;
+  onEditLastMessage: () => void;
 }) {
   const [invertEnterBehavior, setInvertEnterBehavior] = useState(false);
 
@@ -52,6 +56,58 @@ export default function InputComponent({
     width: number;
     height: number;
   }>();
+  const composerRef = useRef<InputController | null>(null);
+  const setComposer = useCallback((controller: InputController | null) => {
+    composerRef.current = controller;
+  }, []);
+
+  useEffect(() => {
+    const frame = requestAnimationFrame(() => composerRef.current?.focus());
+    return () => cancelAnimationFrame(frame);
+  }, [userId]);
+
+  useEffect(() => {
+    const focusComposerOnType = (event: KeyboardEvent) => {
+      const composer = composerRef.current;
+      const target = event.target;
+      if (
+        !composer ||
+        composer.hasFocus() ||
+        event.defaultPrevented ||
+        event.isComposing ||
+        event.ctrlKey ||
+        event.metaKey ||
+        event.altKey ||
+        event.key.length !== 1
+      ) {
+        return;
+      }
+      if (
+        target instanceof HTMLElement &&
+        (target.isContentEditable ||
+          target.closest(
+            'button, a[href], input, textarea, select, summary, [contenteditable], [role], [tabindex]:not([tabindex="-1"])',
+          ))
+      ) {
+        return;
+      }
+
+      event.preventDefault();
+      event.stopPropagation();
+      composer.focus();
+      composer.insertText(event.key);
+    };
+
+    window.addEventListener("keydown", focusComposerOnType, true);
+    return () =>
+      window.removeEventListener("keydown", focusComposerOnType, true);
+  }, []);
+
+  useHotkey(editLastMessageHotkey, onEditLastMessage, {
+    enabled: value.length === 0,
+    ignoreInputs: false,
+    target: inputBoxRef,
+  });
 
   useEffect(() => {
     void load("settings.reverse_enter_behavior").then((shouldInvert) => {
@@ -195,6 +251,7 @@ export default function InputComponent({
       {/* reply */}
       {replyTo !== undefined && (
         <ReplyBox
+          edited={replyMessage?.Edited}
           content={replyMessage?.Content}
           loading={!replyMessage}
           onDismiss={() => setReplyTo(undefined)}
@@ -212,6 +269,7 @@ export default function InputComponent({
         <CardHeader className="relative p-0 flex flex-col">
           <Input
             className="w-full"
+            onControllerChange={setComposer}
             paddingY="13px"
             paddingX="13px"
             placeholder="Send a message..."

packages/chat/src/components/message.tsx

@@ -1,7 +1,7 @@
 import type { RawMessage } from "../values";
 import Text from "@tensamin/markdown/text";
 import { AlertTriangle, Check, CheckLine, RefreshCw } from "lucide-react";
-import { memo, useCallback, useEffect, useState } from "react";
+import { memo, useCallback, useEffect, useRef, useState } from "react";
 import type { User } from "@tensamin/user/context";
 
 import {
@@ -24,17 +24,23 @@ import Emoji, { normalizeShortcode } from "@tensamin/markdown/emoji";
 import { useRecordEmojiUse } from "./emojiRanks";
 import { useUser } from "@tensamin/user/context";
 import ReplyBox from "./replyBox";
+import { useHotkey } from "@tensamin/hotkeys";
+import { cancelMessageEditHotkey } from "../hotkeys";
 
 function MessageComponent({
+  editing,
   grouped,
   message,
+  onSetEditing,
   user,
 }: {
+  editing: boolean;
   grouped: boolean;
   message: RawMessage & {
     failed?: boolean;
     decryptionFailed?: boolean;
   };
+  onSetEditing: (editing: boolean) => void;
   user: User | null;
 }) {
   const actuallyFailed =
@@ -48,6 +54,7 @@ function MessageComponent({
     : message.MessageState === "awaiting"
       ? "opacity-50"
       : "opacity-100";
+  const messageRef = useRef<HTMLDivElement>(null);
   useEffect(() => {
     const timeout = window.setTimeout(() => {
       setHasFadedIn(true);
@@ -141,7 +148,6 @@ function MessageComponent({
     chatSecret,
     editMessage,
     userId,
-    deleteMessage,
     removeReaction,
     replyTo,
   } = useChat();
@@ -183,8 +189,27 @@ function MessageComponent({
     };
   }, [chatSecret, getUser, message.ReplyId, ownId, send, userId]);
   const recordUse = useRecordEmojiUse();
-  const [editing, setEditing] = useState(false);
+  const editingRef = useRef(editing);
+  const onSetEditingRef = useRef(onSetEditing);
+  useEffect(() => {
+    editingRef.current = editing;
+    onSetEditingRef.current = onSetEditing;
+  }, [editing, onSetEditing]);
+  useEffect(
+    () => () => {
+      if (editingRef.current) onSetEditingRef.current(false);
+    },
+    [],
+  );
   const [editDraft, setEditDraft] = useState(message.Content);
+  const cancelEditing = useCallback(() => {
+    setEditDraft(message.Content);
+    onSetEditing(false);
+  }, [message.Content, onSetEditing]);
+  useHotkey(cancelMessageEditHotkey, cancelEditing, {
+    enabled: editing,
+    target: messageRef,
+  });
   useEffect(() => {
     if (!editing) {
       setEditDraft(message.Content);
@@ -271,12 +296,14 @@ function MessageComponent({
 
   return (
     <div
+      ref={messageRef}
       // pt-3 is to get a gap between messages
       className={`${grouped ? "" : "pt-3"} w-full flex flex-col gap-1 justify-start items-start transition-opacity duration-150 ${opacityClass}`}
     >
       {/* reply */}
       {replyMessage && replyUser && (
         <ReplyBox
+          edited={replyMessage.Edited}
           content={replyMessage.Content}
           user={replyUser}
           variant="message"
@@ -289,7 +316,7 @@ function MessageComponent({
           isOwnMessage={message.SenderId === ownId}
           messageId={message.SendTime}
           onReact={toggleReaction}
-          onSetEditing={setEditing}
+          onSetEditing={onSetEditing}
         >
           <>
             <div
@@ -305,7 +332,7 @@ function MessageComponent({
             >
               <>
                 {grouped ? (
-                  <p className="w-9 text-xs group-hover:visible invisible text-muted-foreground">
+                  <p className="w-9 self-start pt-[5px] text-xs group-hover:visible invisible text-muted-foreground">
                     {new Date(message.SendTime).toLocaleString([], {
                       hour: "2-digit",
                       minute: "2-digit",
@@ -362,13 +389,17 @@ function MessageComponent({
                   {editing ? (
                     <div className="flex w-full flex-col gap-1">
                       <Input
+                        autoFocus
                         className="w-full"
                         styled
                         setValue={setEditDraft}
                         value={editDraft}
                         onSubmit={() => {
-                          submitEditMessage(editDraft);
-                          setEditing(false);
+                          if (!editDraft.trim()) return;
+                          if (editDraft !== message.Content) {
+                            void submitEditMessage(editDraft);
+                          }
+                          onSetEditing(false);
                         }}
                       />
                       <div className="flex gap-1">
@@ -377,13 +408,12 @@ function MessageComponent({
                           variant="link"
                           className="text-primary-foreground-alt"
                           onClick={() => {
-                            if (editDraft === message.Content) {
-                              deleteMessage(message.SendTime);
-                            } else {
-                              submitEditMessage(editDraft);
+                            if (!editDraft.trim()) return;
+                            if (editDraft !== message.Content) {
+                              void submitEditMessage(editDraft);
                             }
                             setEditDraft(message.Content);
-                            setEditing(false);
+                            onSetEditing(false);
                           }}
                         >
                           Save
@@ -392,20 +422,26 @@ function MessageComponent({
                           size="xs"
                           variant="link"
                           className="text-muted-foreground"
-                          onClick={() => {
-                            setEditDraft(message.Content);
-                            setEditing(false);
-                          }}
+                          onClick={cancelEditing}
                         >
                           Cancel
                         </Button>
                       </div>
                     </div>
-                  ) : isValidURL ? (
+                  ) : (
+                    <div className="flex gap-1">
+                      {isValidURL ? (
                         <Media link={message.Content} />
                       ) : (
                         <Text value={message.Content} />
                       )}
+                      {message.Edited && (
+                        <p className="text-xs text-muted-foreground self-center">
+                          (edited)
+                        </p>
+                      )}
+                    </div>
+                  )}
                   {groupedReactions.length > 0 && (
                     <div className="mt-1 flex flex-wrap gap-1 pb-1">
                       {groupedReactions.map(
@@ -445,6 +481,7 @@ function MessageComponent({
 export default memo(MessageComponent, (prev, next) => {
   return (
     prev.message.SendTime === next.message.SendTime &&
+    prev.editing === next.editing &&
     prev.message.Content === next.message.Content &&
     prev.message.SenderId === next.message.SenderId &&
     prev.message.ReplyId === next.message.ReplyId &&

packages/chat/src/components/replyBox.tsx

@@ -28,6 +28,7 @@ function ReplyUser({ user }: { user: User }) {
 }
 
 export default function ReplyBox({
+  edited,
   content,
   loading = false,
   onDismiss,
@@ -35,6 +36,7 @@ export default function ReplyBox({
   userId,
   variant,
 }: {
+  edited?: boolean;
   content?: string;
   loading?: boolean;
   onDismiss?: () => void;
@@ -74,8 +76,13 @@ export default function ReplyBox({
               />
             ) : null}
             {content !== undefined && (
-              <div className="h-5.5 min-w-0 flex-1 truncate">
+              <div className="h-5.5 min-w-0 flex-1 truncate flex gap-1">
                 <Text fontSize="0.88rem" value={content} />
+                {edited && (
+                  <p className="text-xs text-muted-foreground self-center">
+                    (edited)
+                  </p>
+                )}
               </div>
             )}
           </>

packages/chat/src/context.tsx

@@ -927,6 +927,7 @@ export default function Provider({ children }: { children: ReactNode }) {
           removeReaction,
           clearLiveMessages,
           chatSecret: currentChatSecret,
+          ownId,
           userId: userIdValue,
           inputBoxRef,
           error,
@@ -954,6 +955,7 @@ type contextType = {
   removeReaction: (sendTime: number, reaction: string) => Promise<void>;
   clearLiveMessages: () => void;
   chatSecret: Uint8Array | null;
+  ownId: number;
   userId: number;
   inputBoxRef: React.RefObject<HTMLDivElement | null>;
   error: string;

packages/chat/src/hotkeys.ts

@@ -0,0 +1,17 @@
+import { defineHotkey } from "@tensamin/hotkeys";
+
+export const editLastMessageHotkey = defineHotkey({
+  id: "chat.edit-last-message",
+  name: "Edit last message",
+  description: "Edit your most recent message when the composer is empty.",
+  category: "Chat",
+  defaultBinding: "ArrowUp",
+});
+
+export const cancelMessageEditHotkey = defineHotkey({
+  id: "chat.cancel-message-edit",
+  name: "Cancel message edit",
+  description: "Close the message editor without saving changes.",
+  category: "Chat",
+  defaultBinding: "Escape",
+});

packages/chat/src/screen.tsx

@@ -85,6 +85,8 @@ export default function Screen() {
     clearLiveMessages,
     userId,
     chatSecret,
+    ownId,
+    inputBoxRef,
     error,
     errorDescription,
   } = useChat();
@@ -103,10 +105,25 @@ export default function Screen() {
   const [didInitialScroll, setDidInitialScroll] = useState(false);
   const [viewportHeight, setViewportHeight] = useState(0);
   const [value, setValue] = useState("");
+  const [editingMessageId, setEditingMessageId] = useState<number | null>(null);
+  const previousEditingMessageIdRef = useRef<number | null>(null);
 
   const hasValidChatUser = Number.isSafeInteger(userId) && userId > 0;
   const hasChatSecret = chatSecret !== null;
 
+  useEffect(() => {
+    const previousEditingMessageId = previousEditingMessageIdRef.current;
+    previousEditingMessageIdRef.current = editingMessageId;
+    if (previousEditingMessageId === null || editingMessageId !== null) return;
+
+    const frame = requestAnimationFrame(() => {
+      inputBoxRef.current
+        ?.querySelector<HTMLElement>(".cm-content")
+        ?.focus({ preventScroll: true });
+    });
+    return () => cancelAnimationFrame(frame);
+  }, [editingMessageId, inputBoxRef]);
+
   const messagesQuery = useInfiniteQuery({
     queryKey: ["chat-messages", String(userId), hasChatSecret],
     initialPageParam: 0,
@@ -141,6 +158,7 @@ export default function Screen() {
     isAtBottomRef.current = true;
     setDidInitialScroll(false);
     setLastLiveMessageCount(0);
+    setEditingMessageId(null);
   }, [clearLiveMessages, userId]);
 
   const historicalMessages = useMemo(() => {
@@ -213,6 +231,34 @@ export default function Screen() {
   const contentHeight = Math.max(totalSize, viewportHeight);
   const verticalOffset = Math.max(0, viewportHeight - totalSize);
 
+  const editLastMessage = useCallback(() => {
+    if (editingMessageId !== null) return;
+    const message = [...messages]
+      .reverse()
+      .find(
+        (candidate) =>
+          candidate.SenderId === ownId &&
+          candidate.Content.length > 0 &&
+          candidate.MessageState !== "awaiting" &&
+          !("failed" in candidate && candidate.failed) &&
+          !("decryptionFailed" in candidate && candidate.decryptionFailed),
+      );
+    if (!message) return;
+
+    const chunkIndex = messageChunks.findIndex((chunk) =>
+      chunk.messages.some(
+        (candidate) => candidate.SendTime === message.SendTime,
+      ),
+    );
+    const chunkIsRendered = virtualizer
+      .getVirtualItems()
+      .some(({ index }) => index === chunkIndex);
+    if (chunkIndex >= 0 && !chunkIsRendered) {
+      virtualizer.scrollToIndex(chunkIndex, { align: "center" });
+    }
+    setEditingMessageId(message.SendTime);
+  }, [editingMessageId, messageChunks, messages, ownId, virtualizer]);
+
   useLayoutEffect(() => {
     const element = scrollRef.current;
     if (!element || typeof ResizeObserver === "undefined") {
@@ -489,8 +535,14 @@ export default function Screen() {
                             loading={null}
                             component={(user) => (
                               <Message
+                                editing={editingMessageId === message.SendTime}
                                 grouped={isGrouped}
                                 message={message}
+                                onSetEditing={(editing) =>
+                                  setEditingMessageId(
+                                    editing ? message.SendTime : null,
+                                  )
+                                }
                                 user={user}
                               />
                             )}
@@ -504,7 +556,11 @@ export default function Screen() {
             </div>
           </div>
           <div className="z-10 shrink-0">
-            <InputComponent setValue={setValue} value={value} />
+            <InputComponent
+              onEditLastMessage={editLastMessage}
+              setValue={setValue}
+              value={value}
+            />
           </div>
         </>
       )}

packages/chat/todo.md

@@ -1,12 +1,9 @@
 - Implement context menu features
   - Forward
   - Pin Message
-  - Reply
-- Add default-emoji-hotkey
 - Placeholder image if media fails to load
 - Signature verifications via ed25519 key
 - Confirmation when exiting with text in the input box.
-- Add arrow up hotkey to edit last message (req: packages/hotkeys)
 - Drop any unique reactions above 10
 - Reply jumping
 - Add emoji picker

packages/hotkeys/package.json

@@ -0,0 +1,24 @@
+{
+  "name": "@tensamin/hotkeys",
+  "private": true,
+  "version": "0.0.0",
+  "type": "module",
+  "exports": {
+    ".": "./src/index.ts"
+  },
+  "scripts": {
+    "format": "pnpm exec prettier --write .",
+    "lint": "eslint src",
+    "test": "vitest run --passWithNoTests",
+    "build": "pnpm run test && tsc -p tsconfig.json --noEmit"
+  },
+  "dependencies": {
+    "@tanstack/react-hotkeys": "^0.10.0",
+    "@tensamin/storage": "workspace:*",
+    "react": "^19.2.0",
+    "react-dom": "^19.2.0"
+  },
+  "devDependencies": {
+    "vite": "^8.0.10"
+  }
+}

packages/hotkeys/src/context.tsx

@@ -0,0 +1,252 @@
+import {
+  HotkeysProvider as TanStackHotkeysProvider,
+  useHotkeys as useTanStackHotkeys,
+  type Hotkey,
+  type UseHotkeyOptions,
+} from "@tanstack/react-hotkeys";
+import {
+  createContext,
+  type ReactNode,
+  useCallback,
+  useContext,
+  useEffect,
+  useMemo,
+  useRef,
+  useState,
+} from "react";
+import { useStorage } from "@tensamin/storage/context";
+import {
+  getHotkeyDefinitions,
+  normalizeHotkeyOverrides,
+  toElectronAccelerator,
+  type HotkeyDefinition,
+} from "./registry";
+
+type GlobalRegistrationStatus = "registered" | "unavailable";
+
+type HotkeysContextValue = {
+  overrides: Record<string, Hotkey | null>;
+  bindingFor: (definition: HotkeyDefinition) => Hotkey | null;
+  setBinding: (definition: HotkeyDefinition, binding: Hotkey | null) => void;
+  resetBinding: (definition: HotkeyDefinition) => void;
+  resetAll: () => void;
+  globalStatuses: Record<string, GlobalRegistrationStatus>;
+  setRecording: (recording: boolean) => void;
+  registerGlobalHandler: (
+    definition: HotkeyDefinition,
+    handler: () => void,
+  ) => () => void;
+};
+
+const HotkeysContext = createContext<HotkeysContextValue | undefined>(
+  undefined,
+);
+
+export function HotkeysProvider({ children }: { children: ReactNode }) {
+  const { load, save } = useStorage();
+  const [overrides, setOverrides] = useState<Record<string, Hotkey | null>>({});
+  const [handlersRevision, setHandlersRevision] = useState(0);
+  const [globalStatuses, setGlobalStatuses] = useState<
+    Record<string, GlobalRegistrationStatus>
+  >({});
+  const handlers = useRef(new Map<string, Set<() => void>>());
+  const overridesRef = useRef<Record<string, Hotkey | null>>({});
+
+  useEffect(() => {
+    let active = true;
+    void load("hotkey_overrides")
+      .then((stored) => {
+        if (!active) return;
+        const next = normalizeHotkeyOverrides(stored);
+        overridesRef.current = next;
+        setOverrides(next);
+      })
+      .catch((error: unknown) => {
+        console.error("Failed to load hotkey settings", error);
+      });
+    return () => {
+      active = false;
+    };
+  }, [load]);
+
+  const persist = useCallback(
+    (next: Record<string, Hotkey | null>) => {
+      overridesRef.current = next;
+      setOverrides(next);
+      void save("hotkey_overrides", next).catch((error: unknown) => {
+        console.error("Failed to save hotkey settings", error);
+      });
+    },
+    [save],
+  );
+
+  const bindingFor = useCallback(
+    (definition: HotkeyDefinition) =>
+      Object.hasOwn(overrides, definition.id)
+        ? (overrides[definition.id] ?? null)
+        : definition.defaultBinding,
+    [overrides],
+  );
+
+  const setBinding = useCallback(
+    (definition: HotkeyDefinition, binding: Hotkey | null) => {
+      const next = { ...overridesRef.current };
+      if (binding === definition.defaultBinding) delete next[definition.id];
+      else next[definition.id] = binding;
+      persist(next);
+    },
+    [persist],
+  );
+
+  const resetBinding = useCallback(
+    (definition: HotkeyDefinition) => {
+      const next = { ...overridesRef.current };
+      delete next[definition.id];
+      persist(next);
+    },
+    [persist],
+  );
+
+  const resetAll = useCallback(() => persist({}), [persist]);
+
+  const registerGlobalHandler = useCallback(
+    (definition: HotkeyDefinition, handler: () => void) => {
+      const current = handlers.current.get(definition.id) ?? new Set();
+      current.add(handler);
+      handlers.current.set(definition.id, current);
+      setHandlersRevision((revision) => revision + 1);
+      return () => {
+        current.delete(handler);
+        if (current.size === 0) handlers.current.delete(definition.id);
+        setHandlersRevision((revision) => revision + 1);
+      };
+    },
+    [],
+  );
+
+  useEffect(() => {
+    return window.tensaminDesktop?.hotkeys?.onTriggered?.((id) => {
+      handlers.current.get(id)?.forEach((handler) => handler());
+    });
+  }, []);
+
+  useEffect(() => {
+    const desktopHotkeys = window.tensaminDesktop?.hotkeys;
+    if (!desktopHotkeys?.setBindings) return;
+
+    const unsupported: string[] = [];
+    const registrations = getHotkeyDefinitions().flatMap((definition) => {
+      if (!definition.global || !handlers.current.has(definition.id)) return [];
+      const binding = bindingFor(definition);
+      const accelerator = binding && toElectronAccelerator(binding);
+      if (binding && !accelerator) unsupported.push(definition.id);
+      return accelerator ? [{ id: definition.id, accelerator }] : [];
+    });
+    let active = true;
+    void desktopHotkeys
+      .setBindings(registrations)
+      .then((statuses) => {
+        if (!active) return;
+        setGlobalStatuses(
+          Object.fromEntries(
+            [
+              ...unsupported.map((id) => [id, false] as const),
+              ...Object.entries(statuses),
+            ].map(([id, registered]) => [
+              id,
+              registered ? "registered" : "unavailable",
+            ]),
+          ),
+        );
+      })
+      .catch((error: unknown) => {
+        console.error("Failed to register global hotkeys", error);
+      });
+    return () => {
+      active = false;
+    };
+  }, [bindingFor, handlersRevision]);
+
+  const setRecording = useCallback((recording: boolean) => {
+    void window.tensaminDesktop?.hotkeys
+      ?.setSuspended?.(recording)
+      .catch((error: unknown) => {
+        console.error("Failed to suspend global hotkeys", error);
+      });
+  }, []);
+
+  const value = useMemo<HotkeysContextValue>(
+    () => ({
+      overrides,
+      bindingFor,
+      setBinding,
+      resetBinding,
+      resetAll,
+      globalStatuses,
+      setRecording,
+      registerGlobalHandler,
+    }),
+    [
+      bindingFor,
+      globalStatuses,
+      overrides,
+      registerGlobalHandler,
+      resetAll,
+      resetBinding,
+      setBinding,
+      setRecording,
+    ],
+  );
+
+  return (
+    <TanStackHotkeysProvider>
+      <HotkeysContext value={value}>{children}</HotkeysContext>
+    </TanStackHotkeysProvider>
+  );
+}
+
+export function useHotkeysContext() {
+  const value = useContext(HotkeysContext);
+  if (!value)
+    throw new Error("useHotkeysContext must be used within HotkeysProvider");
+  return value;
+}
+
+export function useHotkey(
+  definition: HotkeyDefinition,
+  callback: () => void,
+  options: UseHotkeyOptions = {},
+) {
+  const { bindingFor, registerGlobalHandler } = useHotkeysContext();
+  const callbackRef = useRef(callback);
+  useEffect(() => {
+    callbackRef.current = callback;
+  }, [callback]);
+  const binding = bindingFor(definition);
+  const handledByElectron = Boolean(
+    definition.global && window.tensaminDesktop?.hotkeys,
+  );
+
+  useTanStackHotkeys(
+    binding && !handledByElectron && options.enabled !== false
+      ? [
+          {
+            hotkey: binding,
+            callback: () => callbackRef.current(),
+            options: {
+              ...options,
+              meta: {
+                name: definition.name,
+                description: definition.description,
+              },
+            },
+          },
+        ]
+      : [],
+  );
+
+  useEffect(() => {
+    if (!definition.global || options.enabled === false || !binding) return;
+    return registerGlobalHandler(definition, () => callbackRef.current());
+  }, [binding, definition, options.enabled, registerGlobalHandler]);
+}

packages/hotkeys/src/index.ts

@@ -0,0 +1,14 @@
+export { HotkeysProvider, useHotkey, useHotkeysContext } from "./context";
+export {
+  defineHotkey,
+  getHotkeyDefinitions,
+  normalizeHotkeyOverrides,
+  toElectronAccelerator,
+  useHotkeyDefinitions,
+  type HotkeyDefinition,
+} from "./registry";
+export {
+  formatForDisplay,
+  useHotkeyRecorder,
+  type Hotkey,
+} from "@tanstack/react-hotkeys";

packages/hotkeys/src/registry.ts

@@ -0,0 +1,94 @@
+import { useSyncExternalStore } from "react";
+import { validateHotkey, type Hotkey } from "@tanstack/react-hotkeys";
+
+export type HotkeyDefinition = Readonly<{
+  id: string;
+  name: string;
+  description?: string;
+  category: string;
+  defaultBinding: Hotkey;
+  global?: boolean;
+}>;
+
+const definitions = new Map<string, HotkeyDefinition>();
+const listeners = new Set<() => void>();
+let snapshot: HotkeyDefinition[] = [];
+
+export function defineHotkey(definition: HotkeyDefinition) {
+  const existing = definitions.get(definition.id);
+  if (existing) return existing;
+
+  definitions.set(definition.id, Object.freeze({ ...definition }));
+  snapshot = [...definitions.values()];
+  listeners.forEach((listener) => listener());
+  return definitions.get(definition.id)!;
+}
+
+export function getHotkeyDefinitions() {
+  return snapshot;
+}
+
+export function useHotkeyDefinitions() {
+  return useSyncExternalStore(
+    (listener) => {
+      listeners.add(listener);
+      return () => listeners.delete(listener);
+    },
+    getHotkeyDefinitions,
+    getHotkeyDefinitions,
+  );
+}
+
+export function normalizeHotkeyOverrides(value: unknown) {
+  if (!value || typeof value !== "object" || Array.isArray(value)) return {};
+
+  return Object.fromEntries(
+    Object.entries(value).filter(
+      ([id, binding]) =>
+        id.length > 0 &&
+        id.length <= 128 &&
+        (binding === null ||
+          (typeof binding === "string" &&
+            binding.length > 0 &&
+            binding.length <= 128 &&
+            validateHotkey(binding).valid)),
+    ),
+  ) as Record<string, Hotkey | null>;
+}
+
+export function toElectronAccelerator(hotkey: Hotkey) {
+  const keyAliases: Record<string, string> = {
+    ArrowDown: "Down",
+    ArrowLeft: "Left",
+    ArrowRight: "Right",
+    ArrowUp: "Up",
+    " ": "Space",
+  };
+  const modifierAliases: Record<string, string> = {
+    Alt: "Alt",
+    Control: "Control",
+    Ctrl: "Control",
+    Meta: "Command",
+    Mod: "CommandOrControl",
+    Shift: "Shift",
+  };
+  const parts = hotkey.split("+");
+  if (parts.length === 0) return null;
+
+  const key = parts.at(-1)!;
+  const modifiers = parts.slice(0, -1).map((part) => modifierAliases[part]);
+  if (modifiers.some((part) => !part)) return null;
+
+  const acceleratorKey = keyAliases[key] ?? key;
+  if (
+    !/^[A-Za-z0-9]$/.test(acceleratorKey) &&
+    !keyAliases[key] &&
+    !/^(Backspace|Delete|End|Enter|Escape|F([1-9]|1[0-9]|2[0-4])|Home|PageDown|PageUp|Space|Tab)$/.test(
+      acceleratorKey,
+    )
+  ) {
+    return null;
+  }
+
+  return [...modifiers, acceleratorKey].join("+");
+}

packages/hotkeys/tsconfig.json

@@ -0,0 +1,13 @@
+{
+  "compilerOptions": {
+    "target": "ES2022",
+    "module": "ESNext",
+    "moduleResolution": "bundler",
+    "jsx": "react-jsx",
+    "strict": true,
+    "skipLibCheck": true,
+    "noEmit": true,
+    "types": ["vite/client"]
+  },
+  "include": ["src"]
+}

packages/markdown/src/input.tsx

@@ -52,6 +52,12 @@ import Emoji, {
 
 export const MAX_RENDERED_EMOJI_OPTIONS = 100;
 
+export type InputController = {
+  focus: () => void;
+  hasFocus: () => boolean;
+  insertText: (text: string) => void;
+};
+
 export type InputProps = {
   ref?: HTMLDivElement;
   placeholder?: string;
@@ -66,6 +72,8 @@ export type InputProps = {
   className?: string;
   emojiFrequencies?: Readonly<Record<string, number>>;
   onEmojiSelect?: (shortcode: string) => void;
+  autoFocus?: boolean;
+  onControllerChange?: (controller: InputController | null) => void;
 };
 
 type InputStyle = CSSProperties & {
@@ -353,8 +361,23 @@ export default function Input(props: InputProps) {
       state,
       parent: elementRef.current,
     });
+    props.onControllerChange?.({
+      focus: () => viewRef.current?.contentDOM.focus({ preventScroll: true }),
+      hasFocus: () => viewRef.current?.hasFocus ?? false,
+      insertText: (text) => {
+        const editor = viewRef.current;
+        if (!editor) return;
+        editor.dispatch({
+          ...editor.state.replaceSelection(text),
+          annotations: Transaction.userEvent.of("input.type"),
+          scrollIntoView: true,
+        });
+      },
+    });
+    if (props.autoFocus) viewRef.current.focus();
 
     return () => {
+      props.onControllerChange?.(null);
       viewRef.current?.destroy();
       viewRef.current = undefined;
     };

packages/settings/package.json

@@ -14,6 +14,7 @@
   "dependencies": {
     "@tanstack/react-router": "^1.169.1",
     "@tensamin/cache": "workspace:*",
+    "@tensamin/hotkeys": "workspace:*",
     "@tensamin/markdown": "workspace:*",
     "@tensamin/mtp": "workspace:*",
     "@tensamin/shared": "workspace:*",

packages/settings/src/manifest.ts

@@ -6,6 +6,7 @@ import Licenses from "./pages/licenses";
 import Profile from "./pages/profile";
 import Security from "./pages/security";
 import Theme from "./pages/theme";
+import Hotkeys from "./pages/hotkeys";
 
 export const settingsPages = [
   { path: "/", component: Index },
@@ -25,6 +26,12 @@ export const settingsPages = [
   { category: "general", path: "call", label: "Call", component: Call },
   { category: "application", path: "cache", label: "Cache", component: Cache },
   { category: "application", path: "theme", label: "Theme", component: Theme },
+  {
+    category: "application",
+    path: "hotkeys",
+    label: "Hotkeys",
+    component: Hotkeys,
+  },
   {
     category: "application",
     path: "licenses",

packages/settings/src/pages/hotkeys.tsx

@@ -0,0 +1,152 @@
+import { Button, Kbd } from "@methanium/ui";
+import {
+  formatForDisplay,
+  useHotkeyDefinitions,
+  useHotkeyRecorder,
+  useHotkeysContext,
+  type HotkeyDefinition,
+} from "@tensamin/hotkeys";
+import { useEffect, useState } from "react";
+
+function HotkeyRow({
+  definition,
+  conflicts,
+  isRecording,
+  startRecording,
+}: {
+  definition: HotkeyDefinition;
+  conflicts: string[];
+  isRecording: boolean;
+  startRecording: () => void;
+}) {
+  const { bindingFor, setBinding, resetBinding, globalStatuses } =
+    useHotkeysContext();
+  const binding = bindingFor(definition);
+
+  return (
+    <div className="flex flex-col gap-2 rounded-lg border border-input p-4">
+      <div className="flex flex-wrap items-start justify-between gap-3">
+        <div className="min-w-0">
+          <p className="font-medium">{definition.name}</p>
+          {definition.description && (
+            <p className="text-sm text-muted-foreground">
+              {definition.description}
+            </p>
+          )}
+          <p className="mt-1 text-xs text-muted-foreground">
+            {definition.global
+              ? "Global in the Electron desktop app"
+              : "Active while its screen or component is available"}
+          </p>
+        </div>
+        <Kbd>{binding ? formatForDisplay(binding) : "Unbound"}</Kbd>
+      </div>
+      {conflicts.length > 0 && (
+        <p className="text-sm text-amber-600 dark:text-amber-400">
+          Also assigned to {conflicts.join(", ")}.
+        </p>
+      )}
+      {definition.global && globalStatuses[definition.id] === "unavailable" && (
+        <p className="text-sm text-destructive">
+          Electron could not register this shortcut. It may be reserved by the
+          operating system or another application.
+        </p>
+      )}
+      <div className="flex flex-wrap gap-2">
+        <Button variant="outline" onClick={startRecording}>
+          {isRecording ? "Press a shortcut..." : "Record"}
+        </Button>
+        <Button
+          variant="outline"
+          disabled={binding === null}
+          onClick={() => setBinding(definition, null)}
+        >
+          Clear
+        </Button>
+        <Button
+          variant="outline"
+          disabled={binding === definition.defaultBinding}
+          onClick={() => resetBinding(definition)}
+        >
+          Reset
+        </Button>
+      </div>
+    </div>
+  );
+}
+
+export default function Page() {
+  const definitions = useHotkeyDefinitions();
+  const { bindingFor, resetAll, setBinding, setRecording } =
+    useHotkeysContext();
+  const [recordingId, setRecordingId] = useState<string | null>(null);
+  const categories = [...new Set(definitions.map(({ category }) => category))];
+  const recorder = useHotkeyRecorder({
+    ignoreInputs: false,
+    onRecord: (hotkey) => {
+      const definition = definitions.find(({ id }) => id === recordingId);
+      if (definition) setBinding(definition, hotkey || null);
+      setRecordingId(null);
+      setRecording(false);
+    },
+    onCancel: () => {
+      setRecordingId(null);
+      setRecording(false);
+    },
+  });
+
+  useEffect(() => () => setRecording(false), [setRecording]);
+
+  return (
+    <div className="flex max-w-3xl flex-col gap-6">
+      <div className="flex items-center justify-between gap-4">
+        <p className="text-sm text-muted-foreground">
+          Click Record, then press the replacement shortcut. Conflicting
+          shortcuts are allowed and will run together when their scopes overlap.
+        </p>
+        <Button variant="outline" onClick={resetAll}>
+          Reset All
+        </Button>
+      </div>
+      {categories.map((category) => (
+        <section className="flex flex-col gap-3" key={category}>
+          <h2 className="text-lg font-semibold">{category}</h2>
+          {definitions
+            .filter((definition) => definition.category === category)
+            .map((definition) => {
+              const binding = bindingFor(definition);
+              const conflicts = binding
+                ? definitions
+                    .filter(
+                      (candidate) =>
+                        candidate.id !== definition.id &&
+                        bindingFor(candidate) === binding,
+                    )
+                    .map(({ name }) => name)
+                : [];
+              return (
+                <HotkeyRow
+                  conflicts={conflicts}
+                  definition={definition}
+                  isRecording={
+                    recordingId === definition.id && recorder.isRecording
+                  }
+                  key={definition.id}
+                  startRecording={() => {
+                    setRecordingId(definition.id);
+                    setRecording(true);
+                    recorder.startRecording();
+                  }}
+                />
+              );
+            })}
+        </section>
+      ))}
+      {definitions.length === 0 && (
+        <p className="text-sm text-muted-foreground">
+          No configurable hotkeys are registered.
+        </p>
+      )}
+    </div>
+  );
+}

packages/shared/src/data.ts

@@ -487,6 +487,7 @@ export interface Storage extends SettingsStorageDefaults {
     height: number;
   } | null;
   reactions: Record<string, number>;
+  hotkey_overrides: Record<string, string | null>;
 }
 
 export const storageDefaults: Storage = {
@@ -577,6 +578,7 @@ export const storageDefaults: Storage = {
     ":fire:": 2,
     ":white_check_mark:": 1,
   },
+  hotkey_overrides: {},
 };
 
 // User Status

packages/shared/src/desktopMedia.tsx

@@ -38,6 +38,13 @@ type ElectronDesktopApi = {
       iconDataUrl?: string;
     }) => Promise<void>;
   };
+  hotkeys?: {
+    setBindings?: (
+      bindings: Array<{ id: string; accelerator: string }>,
+    ) => Promise<Record<string, boolean>>;
+    setSuspended?: (suspended: boolean) => Promise<Record<string, boolean>>;
+    onTriggered?: (callback: (id: string) => void) => () => void;
+  };
   secureStorage?: {
     getStatus?: () => Promise<{ available: boolean; backend: string | null }>;
     load?: (key: string) => Promise<string | null>;

pnpm-lock.yaml

@@ -250,6 +250,9 @@ importers:
       "@tensamin/crypto":
         specifier: workspace:*
         version: link:../../packages/crypto
+      "@tensamin/hotkeys":
+        specifier: workspace:*
+        version: link:../../packages/hotkeys
       "@tensamin/markdown":
         specifier: workspace:*
         version: link:../../packages/markdown
@@ -599,6 +602,9 @@ importers:
       "@tensamin/crypto":
         specifier: workspace:*
         version: link:../crypto
+      "@tensamin/hotkeys":
+        specifier: workspace:*
+        version: link:../hotkeys
       "@tensamin/markdown":
         specifier: workspace:*
         version: link:../markdown
@@ -639,6 +645,25 @@ importers:
         specifier: ^19.2.0
         version: 19.2.7(react@19.2.7)
 
+  packages/hotkeys:
+    dependencies:
+      "@tanstack/react-hotkeys":
+        specifier: ^0.10.0
+        version: 0.10.0(react-dom@19.2.7(react@19.2.7))(react@19.2.7)
+      "@tensamin/storage":
+        specifier: workspace:*
+        version: link:../storage
+      react:
+        specifier: ^19.2.0
+        version: 19.2.7
+      react-dom:
+        specifier: ^19.2.0
+        version: 19.2.7(react@19.2.7)
+    devDependencies:
+      vite:
+        specifier: ^8.0.10
+        version: 8.1.3(@types/node@26.1.0)(esbuild@0.25.12)(jiti@2.7.0)(yaml@2.9.0)
+
   packages/markdown:
     dependencies:
       "@codemirror/autocomplete":
@@ -795,6 +820,9 @@ importers:
       "@tensamin/cache":
         specifier: workspace:*
         version: link:../cache
+      "@tensamin/hotkeys":
+        specifier: workspace:*
+        version: link:../hotkeys
       "@tensamin/markdown":
         specifier: workspace:*
         version: link:../markdown
@@ -2635,6 +2663,13 @@ packages:
       }
     engines: { node: ">=20.19" }
 
+  "@tanstack/hotkeys@0.8.0":
+    resolution:
+      {
+        integrity: sha512-vqH7X9nb0MTJ/O08++dB5bP9jgj4+BIPOUu/U+6myG86lDsirZSVSobpq5UQpE7nBuk62i8eIYeOhd+OMl/UrA==,
+      }
+    engines: { node: ">=18" }
+
   "@tanstack/pacer@0.21.1":
     resolution:
       {
@@ -2648,6 +2683,16 @@ packages:
         integrity: sha512-hH5MLoJhF7KaIGd7q3xTXGXvslI+GYlM1Z/35aSHHWaCJWB7XvTSHYuV3eM7tw+aE0mT/xMro4M4Q9rCGHT0lw==,
       }
 
+  "@tanstack/react-hotkeys@0.10.0":
+    resolution:
+      {
+        integrity: sha512-GwOSndI5j3qBVYTmgP1mYyRTnlxb2MS17cwGlsavSxMQPSnmDf+m3LzMIpRMs+3zzQMjg3cYhHsFYizYlFI2tw==,
+      }
+    engines: { node: ">=18" }
+    peerDependencies:
+      react: ">=16.8"
+      react-dom: ">=16.8"
+
   "@tanstack/react-query@5.101.2":
     resolution:
       {
@@ -2666,6 +2711,15 @@ packages:
       react: ">=18.0.0 || >=19.0.0"
       react-dom: ">=18.0.0 || >=19.0.0"
 
+  "@tanstack/react-store@0.11.0":
+    resolution:
+      {
+        integrity: sha512-tX4YXh3PDkmpvGQWkWqKpzs/MSqbtuwY9dWdWhtV9Q50PmO+jOkUKIWIX4G85dwt7lxdHLXsiaEKPdKmC8F41w==,
+      }
+    peerDependencies:
+      react: ^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0
+      react-dom: ^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0
+
   "@tanstack/react-store@0.9.3":
     resolution:
       {
@@ -9085,6 +9139,10 @@ snapshots:
 
   "@tanstack/history@1.162.0": {}
 
+  "@tanstack/hotkeys@0.8.0":
+    dependencies:
+      "@tanstack/store": 0.11.0
+
   "@tanstack/pacer@0.21.1":
     dependencies:
       "@tanstack/devtools-event-client": 0.4.4
@@ -9092,6 +9150,13 @@ snapshots:
 
   "@tanstack/query-core@5.101.2": {}
 
+  "@tanstack/react-hotkeys@0.10.0(react-dom@19.2.7(react@19.2.7))(react@19.2.7)":
+    dependencies:
+      "@tanstack/hotkeys": 0.8.0
+      "@tanstack/react-store": 0.11.0(react-dom@19.2.7(react@19.2.7))(react@19.2.7)
+      react: 19.2.7
+      react-dom: 19.2.7(react@19.2.7)
+
   "@tanstack/react-query@5.101.2(react@19.2.7)":
     dependencies:
       "@tanstack/query-core": 5.101.2
@@ -9106,6 +9171,13 @@ snapshots:
       react: 19.2.7
       react-dom: 19.2.7(react@19.2.7)
 
+  "@tanstack/react-store@0.11.0(react-dom@19.2.7(react@19.2.7))(react@19.2.7)":
+    dependencies:
+      "@tanstack/store": 0.11.0
+      react: 19.2.7
+      react-dom: 19.2.7(react@19.2.7)
+      use-sync-external-store: 1.6.0(react@19.2.7)
+
   "@tanstack/react-store@0.9.3(react-dom@19.2.7(react@19.2.7))(react@19.2.7)":
     dependencies:
       "@tanstack/store": 0.9.3