diff --git a/packages/app/src/session/commands/use-session-commands.tsx b/packages/app/src/session/commands/use-session-commands.tsx
index 6975462681a3..d99c06088db8 100644
--- a/packages/app/src/session/commands/use-session-commands.tsx
+++ b/packages/app/src/session/commands/use-session-commands.tsx
@@ -319,7 +319,6 @@ export const useSessionCommands = (actions: SessionCommandContext) => {
     sessionCommand({
       id: "session.new",
       title: language.t("command.session.new"),
-      keybind: "mod+shift+s",
       slash: "new",
       onSelect: (source) => command.trigger("tab.new", source),
     }),
diff --git a/packages/app/src/settings/command.tsx b/packages/app/src/settings/command.tsx
index 9e19c2459f72..bf76a8106ae9 100644
--- a/packages/app/src/settings/command.tsx
+++ b/packages/app/src/settings/command.tsx
@@ -3,6 +3,8 @@ import { useLanguage } from "@/runtime/i18n/language"
 import { useSettingsSurface } from "./surface"
 import type { SettingsRootTab } from "./surface"
 
+export const settingsOpenCommand = { id: "settings.open", keybind: "mod+comma" }
+
 export function useSettingsDialog(defaultValue?: SettingsRootTab) {
   const settings = useSettingsSurface()
 
@@ -16,10 +18,9 @@ export function useSettingsCommand() {
 
   command.register("settings", () => [
     {
-      id: "settings.open",
+      ...settingsOpenCommand,
       title: language.t("command.settings.open"),
       category: language.t("command.category.settings"),
-      keybind: "mod+comma",
       onSelect: show,
     },
   ])
diff --git a/packages/app/src/shell/commands/desktop-menu.test.ts b/packages/app/src/shell/commands/desktop-menu.test.ts
new file mode 100644
index 000000000000..98c3942fb8bd
--- /dev/null
+++ b/packages/app/src/shell/commands/desktop-menu.test.ts
@@ -0,0 +1,29 @@
+import { expect, test } from "bun:test"
+import terminal, { terminalToggleCommand } from "@opencode/gui-extensions/terminal"
+import { settingsOpenCommand } from "@/settings/command"
+import { sidebarToggleCommand } from "@/shell/shell"
+import { previousSessionCommand, nextSessionCommand } from "@/shell/titlebar/tab-strip"
+import { goBackCommand, goForwardCommand, newTabCommand } from "@/shell/titlebar/titlebar"
+import { exportLogsCommand } from "./desktop"
+import { DESKTOP_MENU } from "./desktop-menu"
+
+test("every desktop menu command is one its owner registers", () => {
+  const registered = new Set([
+    settingsOpenCommand.id,
+    exportLogsCommand.id,
+    newTabCommand.id,
+    sidebarToggleCommand.id,
+    goBackCommand.id,
+    goForwardCommand.id,
+    previousSessionCommand.id,
+    nextSessionCommand.id,
+    // The host publishes extension commands as `${extension}.${id}`.
+    `${terminal.id}.${terminalToggleCommand.id}`,
+  ])
+
+  const commands = DESKTOP_MENU.flatMap((menu) => menu.items ?? []).flatMap((entry) =>
+    entry.type === "item" && entry.command ? [entry.command] : [],
+  )
+
+  expect(commands.filter((command) => !registered.has(command))).toEqual([])
+})
diff --git a/packages/app/src/shell/commands/desktop-menu.ts b/packages/app/src/shell/commands/desktop-menu.ts
index fbe114492460..f2b134b81d8c 100644
--- a/packages/app/src/shell/commands/desktop-menu.ts
+++ b/packages/app/src/shell/commands/desktop-menu.ts
@@ -97,14 +97,8 @@ export const DESKTOP_MENU: DesktopMenu[] = [
       {
         type: "item",
         labelKey: "desktop.menu.newSession",
-        command: "session.new",
-        accelerator: { macos: "Shift+Cmd+S" },
-      },
-      {
-        type: "item",
-        labelKey: "desktop.menu.openProject",
-        command: "project.open",
-        accelerator: { macos: "Cmd+O" },
+        command: "tab.new",
+        accelerator: { macos: "Cmd+N" },
       },
       {
         type: "item",
@@ -183,7 +177,12 @@ export const DESKTOP_MENU: DesktopMenu[] = [
     id: "view",
     labelKey: "desktop.menu.view",
     items: [
-      { type: "item", labelKey: "desktop.menu.toggleSidebar", command: "sidebar.toggle" },
+      {
+        type: "item",
+        labelKey: "desktop.menu.toggleSidebar",
+        command: "sidebar.toggle",
+        accelerator: { macos: "Shift+Cmd+B" },
+      },
       {
         type: "item",
         labelKey: "desktop.menu.toggleTerminal",
@@ -248,19 +247,6 @@ export const DESKTOP_MENU: DesktopMenu[] = [
         command: "session.next",
         accelerator: { macos: "Option+Down" },
       },
-      { type: "separator" },
-      {
-        type: "item",
-        labelKey: "desktop.menu.previousProject",
-        command: "project.previous",
-        accelerator: { macos: "Cmd+Option+Up" },
-      },
-      {
-        type: "item",
-        labelKey: "desktop.menu.nextProject",
-        command: "project.next",
-        accelerator: { macos: "Cmd+Option+Down" },
-      },
     ],
   },
   {
diff --git a/packages/app/src/shell/commands/desktop.tsx b/packages/app/src/shell/commands/desktop.tsx
index 375a1917f1f8..97e7caecda8f 100644
--- a/packages/app/src/shell/commands/desktop.tsx
+++ b/packages/app/src/shell/commands/desktop.tsx
@@ -2,6 +2,8 @@ import { useLanguage } from "@/runtime/i18n/language"
 import { usePlatform } from "@/runtime/platform/platform"
 import { useCommand, type CommandOption } from "./command"
 
+export const exportLogsCommand = { id: "logs.export" }
+
 export function DesktopCommands() {
   const command = useCommand()
   const language = useLanguage()
@@ -12,7 +14,7 @@ export function DesktopCommands() {
 
     if (platform.platform !== "desktop" || !platform.exportDebugLogs) return commands
     commands.push({
-      id: "logs.export",
+      ...exportLogsCommand,
       title: language.t("command.logs.export"),
       category: language.t("command.category.settings"),
       onSelect: () => void platform.exportDebugLogs?.(),
diff --git a/packages/app/src/shell/shell.tsx b/packages/app/src/shell/shell.tsx
index 871cb01ebbf0..6a0229496a98 100644
--- a/packages/app/src/shell/shell.tsx
+++ b/packages/app/src/shell/shell.tsx
@@ -17,6 +17,8 @@ import { CollapsedSidebarToggle, paintCollapsedSlots } from "@/shell/sidebar-tog
 import { createPanelMotion, guardClosingFocus, replayPanelToggle } from "@/shell/panel-motion"
 import { windowDragEnabled } from "@/session/header/drag-area"
 
+export const sidebarToggleCommand = { id: "sidebar.toggle", keybind: "mod+shift+b" }
+
 export default function Layout(props: ParentProps) {
   const platform = usePlatform()
   const settings = useSettingsSurface()
@@ -66,10 +68,9 @@ export default function Layout(props: ParentProps) {
     verticalTabs()
       ? [
           {
-            id: "sidebar.toggle",
+            ...sidebarToggleCommand,
             title: language.t("command.sidebar.toggle"),
             category: language.t("command.category.view"),
-            keybind: "mod+shift+b",
             onSelect: toggleSidebar,
           },
         ]
diff --git a/packages/app/src/shell/titlebar/tab-strip.tsx b/packages/app/src/shell/titlebar/tab-strip.tsx
index 9701522596d3..83a784d19c54 100644
--- a/packages/app/src/shell/titlebar/tab-strip.tsx
+++ b/packages/app/src/shell/titlebar/tab-strip.tsx
@@ -27,6 +27,10 @@ import { errorMessage } from "@/shell/layout/helpers"
 import { notifySessionTabsRemoved } from "./session-events"
 import type { SessionInfo } from "@opencode/client/promise"
 
+export const previousSessionCommand = { id: "session.previous", keybind: "alt+arrowup" }
+
+export const nextSessionCommand = { id: "session.next", keybind: "alt+arrowdown" }
+
 function SessionTabSlot(props: {
   tab: SessionTab
   id: string
@@ -410,17 +414,15 @@ export function TitlebarTabStrip(props: {
       onSelect: () => selectAdjacentTab(1),
     },
     {
-      id: "session.previous",
+      ...previousSessionCommand,
       category: language.t("command.category.session"),
       title: language.t("command.session.previous"),
-      keybind: "alt+arrowup",
       onSelect: () => selectAdjacentTab(-1),
     },
     {
-      id: "session.next",
+      ...nextSessionCommand,
       category: language.t("command.category.session"),
       title: language.t("command.session.next"),
-      keybind: "alt+arrowdown",
       onSelect: () => selectAdjacentTab(1),
     },
     {
diff --git a/packages/app/src/shell/titlebar/titlebar.tsx b/packages/app/src/shell/titlebar/titlebar.tsx
index 379163799bc2..95b5f9ba67c1 100644
--- a/packages/app/src/shell/titlebar/titlebar.tsx
+++ b/packages/app/src/shell/titlebar/titlebar.tsx
@@ -37,6 +37,12 @@ import { useSettingsDialog } from "@/settings/command"
 import { rootSession } from "@/shell/routes/session"
 import { TitlebarItems, useTitlebarItems } from "@/runtime/extension/titlebar-items"
 
+export const newTabCommand = { id: "tab.new", keybind: "mod+t,mod+n" }
+
+export const goBackCommand = { id: "common.goBack", keybind: "mod+[" }
+
+export const goForwardCommand = { id: "common.goForward", keybind: "mod+]" }
+
 const titlebarHeight = 36
 
 const windowsTitlebarHeight = 44 // Includes the content inset; matches the native Windows overlay.
@@ -141,17 +147,15 @@ export function Titlebar(props: { verticalTabs?: { mount?: HTMLElement } }) {
 
   command.register(() => [
     {
-      id: "common.goBack",
+      ...goBackCommand,
       title: language.t("common.goBack"),
       category: language.t("command.category.view"),
-      keybind: "mod+[",
       onSelect: back,
     },
     {
-      id: "common.goForward",
+      ...goForwardCommand,
       title: language.t("common.goForward"),
       category: language.t("command.category.view"),
-      keybind: "mod+]",
       onSelect: forward,
     },
   ])
@@ -531,10 +535,9 @@ export function Titlebar(props: { verticalTabs?: { mount?: HTMLElement } }) {
 
               return [
                 {
-                  id: "tab.new",
+                  ...newTabCommand,
                   category: "tab",
                   title: language.t("command.session.new"),
-                  keybind: "mod+t,mod+n",
                   hidden: true,
                   onSelect: openNewTab,
                 },
diff --git a/packages/gui-extensions/package.json b/packages/gui-extensions/package.json
index 25e2cc6d48e7..1abb076d735f 100644
--- a/packages/gui-extensions/package.json
+++ b/packages/gui-extensions/package.json
@@ -11,6 +11,7 @@
     "./sdk": "./src/sdk/index.ts",
     "./sdk/main": "./src/sdk/main.ts",
     "./sdk/bridge": "./src/sdk/bridge.ts",
+    "./terminal": "./src/terminal/index.ts",
     "./updater": "./src/updater/contract.ts"
   },
   "scripts": {
diff --git a/packages/gui-extensions/src/terminal/index.ts b/packages/gui-extensions/src/terminal/index.ts
index 1818147e1c0d..208dc1ca229b 100644
--- a/packages/gui-extensions/src/terminal/index.ts
+++ b/packages/gui-extensions/src/terminal/index.ts
@@ -1,6 +1,9 @@
 import { Extension } from "../sdk"
 import en from "./i18n/en"
 
+/** Published as `terminal.toggle`; the desktop menu names it. */
+export const terminalToggleCommand = { id: "toggle", bind: "ctrl+`" }
+
 export default Extension.define({
   id: "terminal",
   i18n: {
diff --git a/packages/gui-extensions/src/terminal/renderer.tsx b/packages/gui-extensions/src/terminal/renderer.tsx
index b574bb41dc68..ab3169dae207 100644
--- a/packages/gui-extensions/src/terminal/renderer.tsx
+++ b/packages/gui-extensions/src/terminal/renderer.tsx
@@ -1,6 +1,7 @@
 import { createMemo, lazy, on, onCleanup, Suspense } from "solid-js"
 import { Command, createKeyed, MenuItem, onIdle, Panel, type MountedSession, type PanelTab, type Setup } from "../sdk"
 import type Terminal from "./index"
+import { terminalToggleCommand } from "./index"
 import { createTerminalModel, type TerminalWorkspace } from "./model"
 import { terminalTab, type LocalPTY } from "./state"
 import { terminalTabLabel } from "./title"
@@ -68,12 +69,11 @@ const setup: Setup<typeof Terminal> = (ctx) => {
   ctx.add(
     Command,
     (): Command => ({
-      id: "toggle",
+      ...terminalToggleCommand,
       title: ctx.t("command.toggle"),
       group: ctx.t("command.category.view"),
       section: "terminal",
       featured: true,
-      bind: "ctrl+`",
       slash: { name: "terminal", after: "open" },
       editable: true,
       enabled: routed(),