feat(app): add jump-to-top and jump-to-bottom chat shortcuts

packages/app/src/i18n/en.ts

@@ -59,6 +59,10 @@ export const dict = {
   "command.message.previous.description": "Go to the previous user message",
   "command.message.next": "Next message",
   "command.message.next.description": "Go to the next user message",
+  "command.message.top": "Jump to top",
+  "command.message.top.description": "Jump to the top of the chat",
+  "command.message.bottom": "Jump to bottom",
+  "command.message.bottom.description": "Jump to the bottom of the chat",
   "command.model.choose": "Choose model",
   "command.model.choose.description": "Select a different model",
   "command.mcp.toggle": "Toggle MCPs",

packages/app/src/pages/session.tsx

@@ -900,9 +900,17 @@ export default function Page() {
   }
 
   const focusInput = () => inputRef?.focus()
+  const jumpToTop = () => {
+    const el = scroller
+    if (!el) return
+    autoScroll.pause()
+    el.scrollTo({ top: 0, behavior: "auto" })
+  }
 
   useSessionCommands({
     navigateMessageByOffset,
+    jumpToTop,
+    jumpToBottom: () => resumeScroll(),
     setActiveMessage,
     focusInput,
     review: reviewTab,

packages/app/src/pages/session/use-session-commands.tsx

@@ -24,6 +24,8 @@ import { useSessionLayout } from "@/pages/session/session-layout"
 
 export type SessionCommandContext = {
   navigateMessageByOffset: (offset: number) => void
+  jumpToTop: () => void
+  jumpToBottom: () => void
   setActiveMessage: (message: UserMessage | undefined) => void
   focusInput: () => void
   review?: () => boolean
@@ -114,6 +116,8 @@ export const useSessionCommands = (actions: SessionCommandContext) => {
   }
 
   const navigateMessageByOffset = actions.navigateMessageByOffset
+  const jumpToTop = actions.jumpToTop
+  const jumpToBottom = actions.jumpToBottom
   const setActiveMessage = actions.setActiveMessage
   const focusInput = actions.focusInput
 
@@ -345,6 +349,22 @@ export const useSessionCommands = (actions: SessionCommandContext) => {
         disabled: !params.id,
         onSelect: () => navigateMessageByOffset(1),
       }),
+      sessionCommand({
+        id: "message.top",
+        title: language.t("command.message.top"),
+        description: language.t("command.message.top.description"),
+        keybind: "mod+shift+arrowup",
+        disabled: !params.id,
+        onSelect: jumpToTop,
+      }),
+      sessionCommand({
+        id: "message.bottom",
+        title: language.t("command.message.bottom"),
+        description: language.t("command.message.bottom.description"),
+        keybind: "mod+shift+arrowdown",
+        disabled: !params.id,
+        onSelect: jumpToBottom,
+      }),
       modelCommand({
         id: "model.choose",
         title: language.t("command.model.choose"),

packages/desktop/src/i18n/en.ts

@@ -17,6 +17,8 @@ export const dict = {
   "desktop.menu.view.forward": "Forward",
   "desktop.menu.view.previousSession": "Previous Session",
   "desktop.menu.view.nextSession": "Next Session",
+  "desktop.menu.view.jumpToTop": "Jump to Top",
+  "desktop.menu.view.jumpToBottom": "Jump to Bottom",
   "desktop.menu.help.documentation": "OpenCode Documentation",
   "desktop.menu.help.supportForum": "Support Forum",
   "desktop.menu.help.shareFeedback": "Share Feedback",

packages/desktop/src/menu.ts

@@ -148,6 +148,16 @@ export async function createMenu(trigger: (id: string) => void) {
             text: t("desktop.menu.view.nextSession"),
             accelerator: "Option+ArrowDown",
           }),
+          await MenuItem.new({
+            action: () => trigger("message.top"),
+            text: t("desktop.menu.view.jumpToTop"),
+            accelerator: "Shift+Cmd+ArrowUp",
+          }),
+          await MenuItem.new({
+            action: () => trigger("message.bottom"),
+            text: t("desktop.menu.view.jumpToBottom"),
+            accelerator: "Shift+Cmd+ArrowDown",
+          }),
           await PredefinedMenuItem.new({
             item: "Separator",
           }),

packages/web/src/content/docs/keybinds.mdx

@@ -155,6 +155,17 @@ The OpenCode desktop app prompt input supports common Readline/Emacs-style short
 
 ---
 
+## Desktop chat navigation shortcuts
+
+These shortcuts are available in the desktop app command system.
+
+| Shortcut              | Action                     |
+| --------------------- | -------------------------- |
+| `mod+shift+arrowup`   | Jump to top of the chat    |
+| `mod+shift+arrowdown` | Jump to bottom of the chat |
+
+---
+
 ## Shift+Enter
 
 Some terminals don't send modifier keys with Enter by default. You may need to configure your terminal to send `Shift+Enter` as an escape sequence.