diff --git a/packages/desktop/electron.vite.config.ts b/packages/desktop/electron.vite.config.ts
index 619bac64d73..d80d820d144 100644
--- a/packages/desktop/electron.vite.config.ts
+++ b/packages/desktop/electron.vite.config.ts
@@ -55,9 +55,14 @@ export default defineConfig(async ({ command }) => {
   const channel = resolveChannel()
   const nodePtyPkg = nodePtyPackage()
 
-  // Beta builds carry their commit and recent history for the updater's "What's new in beta"; other channels none.
+  // Beta builds carry their commit and recent history for the updater's "What's new in beta"; the dev server carries
+  // them without asking GitHub, so the page and command can be tried; other channels none.
   const betaNotes =
-    channel === "beta" ? await BetaNotes.enrich(BetaNotes.embed(), { token: process.env.GITHUB_TOKEN }) : undefined
+    channel === "beta"
+      ? await BetaNotes.enrich(BetaNotes.embed(), { token: process.env.GITHUB_TOKEN })
+      : command === "serve"
+        ? BetaNotes.embed()
+        : undefined
 
   return {
     main: {
diff --git a/packages/gui-extensions/src/updater/beta-dialog.stories.tsx b/packages/gui-extensions/src/updater/beta-dialog.stories.tsx
index 2260a8bb5dc..24ef2577731 100644
--- a/packages/gui-extensions/src/updater/beta-dialog.stories.tsx
+++ b/packages/gui-extensions/src/updater/beta-dialog.stories.tsx
@@ -1,8 +1,10 @@
 import { Button } from "@opencode/ui/button"
 import { useDialog } from "@opencode/ui/context/dialog"
 import { Option } from "effect"
-import { onMount } from "solid-js"
+import { createSignal, onMount, Show } from "solid-js"
+import { SettingsPanel } from "../../../stories/mocks/gui-extensions/settings-page"
 import { DialogBetaNotes } from "./beta-dialog"
+import { BetaNotesView } from "./beta-page"
 import { sliceBetaNotes, type EmbeddedNotes } from "./beta-notes"
 
 type Author = { name: string; login?: string; avatar?: string }
@@ -128,8 +130,10 @@ const embedded = (picked: typeof commits): EmbeddedNotes => ({
 const offline = (picked: typeof commits): typeof commits =>
   picked.map(([type, summary, pr, author]) => [type, summary, pr, { name: author.name }])
 
+// View all opens the What's new page in place of the story, as the app opens it in Settings.
 function Fixture(props: { picked: typeof commits; previous?: string; previousCommit?: string }) {
   const dialog = useDialog()
+  const [page, setPage] = createSignal(false)
   const notes = Option.getOrThrow(sliceBetaNotes(embedded(props.picked), props.previousCommit ?? sha(999)))
 
   const open = () =>
@@ -139,12 +143,22 @@ function Fixture(props: { picked: typeof commits; previous?: string; previousCom
         previous={props.previous ?? "0.0.0-beta-21180"}
         dialog={{ close: () => dialog.close() }}
         open={(href) => window.open(href, "_blank")}
+        viewAll={() => {
+          dialog.close()
+          setPage(true)
+        }}
       />
     ))
 
   onMount(open)
 
-  return <Button onClick={open}>Open What's new in beta</Button>
+  return (
+    <Show when={page()} fallback={<Button onClick={open}>Open What's new in beta</Button>}>
+      <SettingsPanel>
+        <BetaNotesView embedded={embedded(props.picked)} open={(href) => window.open(href, "_blank")} />
+      </SettingsPanel>
+    </Show>
+  )
 }
 
 export default {
@@ -163,7 +177,7 @@ export default {
 /** A typical update: a few features and fixes. */
 export const Typical = { render: () => <Fixture picked={commits.slice(0, 8)} /> }
 
-/** More than ten changes: the rest are linked on GitHub. */
+/** More than ten changes: View all opens the What's new page. */
 export const Many = {
   render: () => <Fixture picked={commits} previous="0.0.0-beta-21012" />,
 }
@@ -176,7 +190,16 @@ export const FixesOnly = {
   render: () => <Fixture picked={commits.filter(([type]) => type === "fix").slice(0, 4)} />,
 }
 
-/** The previous build is older than the embedded history: the newest changes stand in, and the rest are linked. */
+/** The previous build is older than the embedded history: the newest changes stand in, and View all shows the rest. */
 export const PreviousBuildUnknown = {
   render: () => <Fixture picked={commits} previous="0.0.0-beta-20500" previousCommit={sha(5000)} />,
 }
+
+/** Settings > What's new in beta: every change the build carries, from ⌘K, Settings or the dialog's View all. */
+export const Page = {
+  render: () => (
+    <SettingsPanel>
+      <BetaNotesView embedded={embedded(commits)} open={(href) => window.open(href, "_blank")} />
+    </SettingsPanel>
+  ),
+}
diff --git a/packages/gui-extensions/src/updater/beta-dialog.tsx b/packages/gui-extensions/src/updater/beta-dialog.tsx
index 7155f4714e3..87a51fe29f6 100644
--- a/packages/gui-extensions/src/updater/beta-dialog.tsx
+++ b/packages/gui-extensions/src/updater/beta-dialog.tsx
@@ -1,4 +1,4 @@
-import { createSignal, For, onMount, Show } from "solid-js"
+import { createSignal, For, onCleanup, onMount, Show } from "solid-js"
 import { createResizeObserver } from "@solid-primitives/resize-observer"
 import { Option } from "effect"
 import { Button } from "@opencode/ui/button"
@@ -38,18 +38,23 @@ export function showBetaNotes(
         previous={input.previous}
         dialog={dialog}
         open={(href) => ctx.system.openExternal(href)}
+        viewAll={() => {
+          dialog.close()
+          ctx.layout.settings("whats-new")
+        }}
       />
     ),
     { replace: true },
   )
 }
 
-/** What's new in beta: the listed features and fixes, and a link to the whole range when some are not listed. */
+/** What's new in beta: the listed features and fixes, and the What's new page when some are not listed. */
 export function DialogBetaNotes(props: {
   notes: BetaNotes
   previous: string
   dialog: DialogHandle
   open: (href: string) => void
+  viewAll: () => void
 }) {
   const ctx = useExtension<typeof definition>()
   const [fade, setFade] = createSignal({ top: 0, bottom: 0 })
@@ -93,11 +98,9 @@ export function DialogBetaNotes(props: {
       </DialogBody>
       <DialogFooter>
         <Show when={props.notes.more}>
-          {(href) => (
-            <Button type="button" variant="ghost" class="-ms-2.5 me-auto" onClick={() => props.open(href())}>
-              {ctx.t("beta.viewAll")}
-            </Button>
-          )}
+          <Button type="button" variant="ghost" class="-ms-2.5 me-auto" onClick={() => props.viewAll()}>
+            {ctx.t("beta.viewAll")}
+          </Button>
         </Show>
         <Button type="button" variant="contrast" autofocus onClick={() => props.dialog.close()}>
           {ctx.t("beta.done")}
@@ -112,7 +115,7 @@ const FADE = 24
 
 // Every entry starts on the heading's edge; a visual sits small at the row's end, so rows keep one rhythm with or
 // without one.
-function Section(props: { title: string; notes: readonly BetaNote[]; open: (href: string) => void }) {
+export function Section(props: { title: string; notes: readonly BetaNote[]; open: (href: string) => void }) {
   return (
     <Show when={props.notes.length > 0}>
       <section class="flex flex-col gap-3">
@@ -142,7 +145,15 @@ function Visual(props: { visual: NonNullable<BetaNote["visual"]>; label?: string
   const [color, setColor] = createSignal<string>()
   let frame!: HTMLSpanElement
 
-  onMount(() => setColor(getComputedStyle(frame).color))
+  // The theme lives on the root element's attributes; read the colour again when they change.
+  onMount(() => {
+    const read = () => setColor(getComputedStyle(frame).color)
+    const observer = new MutationObserver(read)
+
+    read()
+    observer.observe(document.documentElement, { attributes: true })
+    onCleanup(() => observer.disconnect())
+  })
 
   return (
     <span ref={frame} class="block h-9 w-[120px] shrink-0 rounded-[6px] bg-current/[0.05] text-v2-icon-icon-base">
diff --git a/packages/gui-extensions/src/updater/beta-notes.test.ts b/packages/gui-extensions/src/updater/beta-notes.test.ts
index 35cc35f64c3..7a16b3e00bf 100644
--- a/packages/gui-extensions/src/updater/beta-notes.test.ts
+++ b/packages/gui-extensions/src/updater/beta-notes.test.ts
@@ -1,6 +1,14 @@
 import { expect, test } from "bun:test"
 import { Option } from "effect"
-import { betaBuild, decodeEmbeddedNotes, sliceBetaNotes, visualSource, type EmbeddedNotes } from "./beta-notes"
+import {
+  allBetaNotes,
+  betaBuild,
+  betaHistory,
+  decodeEmbeddedNotes,
+  sliceBetaNotes,
+  visualSource,
+  type EmbeddedNotes,
+} from "./beta-notes"
 
 const sha = (n: number) => n.toString(16).padStart(4, "0").padEnd(40, "a")
 
@@ -21,8 +29,6 @@ function embedded(input: { notes: (n: number) => "feat" | "fix" | "chore" }): Em
   }
 }
 
-const compare = (from: number) => `https://github.com/anomalyco/opencode/compare/${sha(from)}...${sha(30)}`
-
 test("lists the notes after the previous commit, features first, humanized, with pull request links", () => {
   const notes = sliceBetaNotes(
     {
@@ -59,16 +65,16 @@ test("lists the notes after the previous commit, features first, humanized, with
       { sha: short(28), type: "perf", summary: "Cache the model list" },
     ],
     total: 3,
-    more: undefined,
+    more: false,
   })
 })
 
 test.each([
   // previous commit, note types, [features, fixes] listed, total, more
-  ["found, all listed", sha(20), (n: number) => (n % 3 === 0 ? "feat" : "chore"), [4, 0], 4, undefined],
-  ["found, more than 10", sha(5), (n: number) => (n % 2 ? "fix" : "feat"), [5, 5], 25, compare(5)],
-  ["found, mostly features", sha(10), (n: number) => (n < 28 ? "feat" : "fix"), [7, 3], 20, compare(10)],
-  ["missing from the history", sha(99), (n: number) => (n % 2 ? "fix" : "feat"), [5, 5], 10, compare(99)],
+  ["found, all listed", sha(20), (n: number) => (n % 3 === 0 ? "feat" : "chore"), [4, 0], 4, false],
+  ["found, more than 10", sha(5), (n: number) => (n % 2 ? "fix" : "feat"), [5, 5], 25, true],
+  ["found, mostly features", sha(10), (n: number) => (n < 28 ? "feat" : "fix"), [7, 3], 20, true],
+  ["missing from the history", sha(99), (n: number) => (n % 2 ? "fix" : "feat"), [5, 5], 10, true],
 ] as const)("previous commit %s", (_, previous, notes, shown, total, more) => {
   const sliced = Option.getOrThrow(sliceBetaNotes(embedded({ notes }), previous))
 
@@ -115,3 +121,15 @@ test("sources a visual with the page's colour, and its still copy for reduced mo
   )
   expect(source(true)).toBe('<svg viewBox="0 0 240 72"><style>svg{color:rgb(1, 2, 3)}</style><rect/></svg>')
 })
+
+test("lists every change the build carries for the What's new page, and links its history", () => {
+  const value = embedded({ notes: (n) => (["feat", "fix", "chore"] as const)[n % 3]! })
+  const notes = allBetaNotes(value)
+
+  expect(notes.added.map((note) => note.summary)).toEqual(
+    [30, 27, 24, 21, 18, 15, 12, 9, 6, 3].map((n) => `Change ${n}`),
+  )
+  expect(notes.fixed).toHaveLength(10)
+  expect([notes.total, notes.more]).toEqual([20, false])
+  expect(betaHistory(value)).toBe(`https://github.com/anomalyco/opencode/commits/${sha(30)}`)
+})
diff --git a/packages/gui-extensions/src/updater/beta-notes.ts b/packages/gui-extensions/src/updater/beta-notes.ts
index 4533df74b12..8f66c0d5cfb 100644
--- a/packages/gui-extensions/src/updater/beta-notes.ts
+++ b/packages/gui-extensions/src/updater/beta-notes.ts
@@ -56,14 +56,14 @@ export type BetaNotes = {
   readonly fixed: readonly BetaNote[]
   /** How many changes the header counts: every one since the previous build, or the listed ones when that is unknown. */
   readonly total: number
-  /** The GitHub compare page of the whole range, when some changes are not listed. */
-  readonly more?: string
+  /** Some changes since the previous build are not listed. */
+  readonly more: boolean
 }
 
 /**
  * The changes since the build at `previous`: the notes of the commits newer than it, features first, then fixes, at
  * most 10 in all and at least half of them features when there are enough. When `previous` is older than the embedded
- * history (or was force-pushed away), the newest notes stand in, with the rest linked. None without a previous commit,
+ * history (or was force-pushed away), the newest notes stand in, with the rest on the What's new page. None without a previous commit,
  * or without a change.
  */
 export function sliceBetaNotes(embedded: EmbeddedNotes, previous: string | undefined): Option.Option<BetaNotes> {
@@ -86,10 +86,23 @@ export function sliceBetaNotes(embedded: EmbeddedNotes, previous: string | undef
     added: added.map(item),
     fixed: fixed.map(item),
     total: cut === -1 ? listed : notes.length,
-    more: cut === -1 || listed < notes.length ? `${REPOSITORY}/compare/${previous}...${embedded.sha}` : undefined,
+    more: cut === -1 || listed < notes.length,
   })
 }
 
+/** Every change the build carries, features first, then fixes, newest first: the What's new page. */
+export function allBetaNotes(embedded: EmbeddedNotes): BetaNotes {
+  return {
+    added: embedded.notes.filter((note) => note.type === "feat").map(item),
+    fixed: embedded.notes.filter((note) => note.type !== "feat").map(item),
+    total: embedded.notes.length,
+    more: false,
+  }
+}
+
+/** The build's commit history on GitHub. */
+export const betaHistory = (embedded: EmbeddedNotes) => `${REPOSITORY}/commits/${embedded.sha}`
+
 /** The beta run number of a version such as `0.0.0-beta-21180`, or the version itself. */
 export function betaBuild(version: string) {
   return version.match(/^v?0\.0\.0-(?:beta|next)-(\d+(?:\.\d+)?)$/)?.[1] ?? version
diff --git a/packages/gui-extensions/src/updater/beta-page.tsx b/packages/gui-extensions/src/updater/beta-page.tsx
new file mode 100644
index 00000000000..7dfd3129402
--- /dev/null
+++ b/packages/gui-extensions/src/updater/beta-page.tsx
@@ -0,0 +1,58 @@
+import { Show } from "solid-js"
+import { Option } from "effect"
+import { Button } from "@opencode/ui/button"
+import { useExtension } from "../sdk"
+import { Section } from "./beta-dialog"
+import { allBetaNotes, betaHistory, decodeEmbeddedNotes, type EmbeddedNotes } from "./beta-notes"
+import type definition from "./index"
+
+/** Settings > What's new in beta: every change this build carries, as the dialog shows them. */
+export default function BetaNotesPage() {
+  const ctx = useExtension<typeof definition>()
+
+  return (
+    <BetaNotesView
+      embedded={Option.getOrUndefined(decodeEmbeddedNotes(import.meta.env.OPENCODE_BETA_NOTES))}
+      open={(href) => ctx.system.openExternal(href)}
+    />
+  )
+}
+
+export function BetaNotesView(props: { embedded: EmbeddedNotes | undefined; open: (href: string) => void }) {
+  const ctx = useExtension<typeof definition>()
+
+  return (
+    <Show when={props.embedded}>
+      {(embedded) => {
+        const notes = allBetaNotes(embedded())
+
+        return (
+          <>
+            <div class="settings-tab-header">
+              <div class="settings-tab-header-row">
+                <div class="flex flex-col gap-1">
+                  <h2 class="settings-tab-title">{ctx.t("beta.title")}</h2>
+                  <span class="text-11-regular text-v2-text-text-muted">{ctx.t("beta.page.description")}</span>
+                </div>
+                <div class="settings-tab-header-actions">
+                  <Button
+                    type="button"
+                    variant="ghost"
+                    class="-me-2.5"
+                    onClick={() => props.open(betaHistory(embedded()))}
+                  >
+                    {ctx.t("beta.github")}
+                  </Button>
+                </div>
+              </div>
+            </div>
+            <div class="settings-tab-body settings-tab-body--sectioned">
+              <Section title={ctx.t("beta.added")} notes={notes.added} open={props.open} />
+              <Section title={ctx.t("beta.fixed")} notes={notes.fixed} open={props.open} />
+            </div>
+          </>
+        )
+      }}
+    </Show>
+  )
+}
diff --git a/packages/gui-extensions/src/updater/i18n/en.ts b/packages/gui-extensions/src/updater/i18n/en.ts
index e331421e585..2bd2deda8e3 100644
--- a/packages/gui-extensions/src/updater/i18n/en.ts
+++ b/packages/gui-extensions/src/updater/i18n/en.ts
@@ -34,6 +34,8 @@ export default {
   "beta.since.other": "Since build {{build}} · {{count}} changes",
   "beta.added": "New",
   "beta.fixed": "Fixes",
-  "beta.viewAll": "View all on GitHub",
+  "beta.viewAll": "View all",
+  "beta.page.description": "Every change in this build.",
+  "beta.github": "History on GitHub",
   "beta.done": "Got it",
 }
diff --git a/packages/gui-extensions/src/updater/renderer.tsx b/packages/gui-extensions/src/updater/renderer.tsx
index d6aa4a6315e..6f9991f516f 100644
--- a/packages/gui-extensions/src/updater/renderer.tsx
+++ b/packages/gui-extensions/src/updater/renderer.tsx
@@ -6,6 +6,7 @@ import type definition from "./index"
 
 const setup: Setup<typeof definition> = (ctx) => {
   whatsNew(ctx)
+  betaNotes(ctx)
 
   if (!ctx.desktop) return
   const updater = ctx.uses.updater
@@ -86,6 +87,41 @@ const setup: Setup<typeof definition> = (ctx) => {
   createKeyed(updater, (client) => void client.on("check", () => act("check")))
 }
 
+/**
+ * What's new in beta as a settings page and a command, so it is a keystroke away after its dialog closes. Only builds
+ * that embed the notes have it: beta builds and the desktop dev server.
+ */
+function betaNotes(ctx: SetupContext<typeof definition>) {
+  if (!import.meta.env.OPENCODE_BETA_NOTES) return
+
+  const Page = lazy(() => import("./beta-page"))
+
+  ctx.add(SettingsPage, {
+    id: "whats-new",
+    icon: "flask",
+    get title() {
+      return ctx.t("beta.title")
+    },
+    get entries() {
+      return [{ id: "whats-new", title: ctx.t("beta.title"), keywords: "changelog release notes beta" }]
+    },
+    render: () => (
+      <Suspense>
+        <Page />
+      </Suspense>
+    ),
+  })
+
+  ctx.add(Command, {
+    id: "whats-new",
+    get title() {
+      return ctx.t("beta.title")
+    },
+    keywords: "changelog release notes beta",
+    run: () => ctx.layout.settings("whats-new"),
+  })
+}
+
 /**
  * What's New after an update, on every platform: the release highlights since the version last seen, or on beta the
  * features and fixes of the beta builds since then. The first run and a disabled What's New only remember the version.
diff --git a/packages/stories/mocks/gui-extensions/settings-page.tsx b/packages/stories/mocks/gui-extensions/settings-page.tsx
new file mode 100644
index 00000000000..6a78bb5b4d4
--- /dev/null
+++ b/packages/stories/mocks/gui-extensions/settings-page.tsx
@@ -0,0 +1,7 @@
+import type { JSX } from "solid-js"
+// Extension settings pages render inside the app's settings panel, which brings these styles and caps the width.
+import "@/settings/settings.css"
+
+export function SettingsPanel(props: { children: JSX.Element }) {
+  return <div class="settings-panel h-screen max-w-[800px] bg-v2-background-bg-base">{props.children}</div>
+}