Make the terminal dock toggle, scroll, and remember commands honestly.

The desktop trigger now collapses through the shared toggle, the log stays on the newest line, Shift+K is left to the browser, history walks like a shell, and maximize keeps one accessible name.

Co-authored-by: Cursor <cursoragent@cursor.com>

e2e/terminal.e2e.ts

@@ -65,6 +65,63 @@ test.describe('terminal dock', () => {
     await expect(input).toHaveValue('navigate');
   });
 
+  test('clicking the visible desktop trigger while open collapses the panel', async ({
+    page,
+  }, testInfo) => {
+    test.skip(
+      testInfo.project.name === 'mobile',
+      'Below md the trigger is hidden while the panel is open.',
+    );
+
+    await page.goto('/');
+    const trigger = page.locator('.terminal-dock-trigger');
+    const panel = page.locator('.terminal-dock-panel');
+
+    await trigger.click();
+    await expect(panel).toBeVisible();
+    await expect(trigger).toBeVisible();
+    await expect(trigger).toHaveAttribute('aria-expanded', 'true');
+
+    await trigger.click();
+    await expect(panel).toHaveCount(0);
+    await expect(trigger).toHaveAttribute('aria-expanded', 'false');
+    await expect(trigger).toBeFocused();
+  });
+
+  test('keeps the newest echoed line in the log scrollport after overflow', async ({ page }) => {
+    const copy = SIGNATURE_COPY.de.terminal;
+    await page.goto('/');
+
+    const trigger = page.locator('.terminal-dock-trigger');
+    const input = page.locator('#terminal-dock-input');
+    const log = page.locator('.terminal-dock-log');
+
+    await trigger.click();
+    await expect(log).toBeVisible();
+
+    for (let index = 0; index < 8; index += 1) {
+      await input.fill('help');
+      await input.press('Enter');
+    }
+
+    await expect(log.locator('p.echo').last()).toHaveText(`${copy.prompt} help`);
+
+    await expect
+      .poll(async () =>
+        log.evaluate((element) => {
+          return element.scrollTop + element.clientHeight >= element.scrollHeight - 2;
+        }),
+      )
+      .toBe(true);
+
+    const last = log.locator('p').last();
+    const logBox = await log.boundingBox();
+    const lastBox = await last.boundingBox();
+    expect(logBox && lastBox).toBeTruthy();
+    expect(lastBox!.y).toBeGreaterThanOrEqual(logBox!.y - 1);
+    expect(lastBox!.y + lastBox!.height).toBeLessThanOrEqual(logBox!.y + logBox!.height + 1);
+  });
+
   test('Escape from a panel control collapses the dock and returns focus to the trigger', async ({
     page,
   }) => {

src/app/core/content/signature-copy.ts

@@ -11,7 +11,6 @@ export interface SignatureCopy {
     readonly inputLabel: string;
     readonly inputPlaceholder: string;
     readonly collapseLabel: string;
-    readonly restoreLabel: string;
     readonly maximizeLabel: string;
     readonly outputLabel: string;
     readonly unknownCommand: string;
@@ -59,7 +58,6 @@ export const SIGNATURE_COPY: Record<AppLocale, SignatureCopy> = {
       inputLabel: 'Befehl',
       inputPlaceholder: 'Befehl eingeben',
       collapseLabel: 'Terminal einklappen',
-      restoreLabel: 'Terminal verkleinern',
       maximizeLabel: 'Terminal vergrößern',
       outputLabel: 'Ausgabe',
       unknownCommand: 'Unbekannter Befehl: {command}',
@@ -113,7 +111,6 @@ export const SIGNATURE_COPY: Record<AppLocale, SignatureCopy> = {
       inputLabel: 'Command',
       inputPlaceholder: 'Type a command',
       collapseLabel: 'Collapse the terminal',
-      restoreLabel: 'Restore the terminal',
       maximizeLabel: 'Maximise the terminal',
       outputLabel: 'Output',
       unknownCommand: 'Unknown command: {command}',

src/app/shared/terminal/terminal-dock.html

@@ -25,11 +25,11 @@
         <button
           type="button"
           class="terminal-dock-control"
-          [attr.aria-label]="maximizeLabel()"
+          [attr.aria-label]="copy().maximizeLabel"
           [attr.aria-pressed]="maximized()"
           (click)="toggleMaximized()"
         >
-          {{ maximizeLabel() }}
+          {{ copy().maximizeLabel }}
         </button>
         <button
           type="button"
@@ -42,6 +42,7 @@
       </div>
 
       <div
+        #outputLog
         class="terminal-dock-log"
         [id]="logId"
         role="log"

src/app/shared/terminal/terminal-dock.scss

@@ -90,6 +90,11 @@
   font: inherit;
 }
 
+.terminal-dock-control[aria-pressed='true'] {
+  border-color: var(--surface-glass-border-strong);
+  background: var(--color-surface);
+}
+
 .terminal-dock-log {
   overflow: auto;
   min-height: 6rem;

src/app/shared/terminal/terminal-dock.service.ts

@@ -104,7 +104,12 @@ export class TerminalDockService {
   }
 
   private readonly onDocumentKeydown = (event: KeyboardEvent): void => {
-    if (event.key.toLowerCase() !== 'k' || !(event.ctrlKey || event.metaKey) || event.altKey) {
+    if (
+      event.key.toLowerCase() !== 'k' ||
+      !(event.ctrlKey || event.metaKey) ||
+      event.altKey ||
+      event.shiftKey
+    ) {
       return;
     }
 

src/app/shared/terminal/terminal-dock.spec.ts

@@ -91,6 +91,42 @@ describe('TerminalDock', () => {
     expect(fixture.nativeElement.querySelector('.command-palette-scrim')).toBeNull();
   });
 
+  it.each(APP_LOCALES)('toggles the trigger open, closed, then open again (%s)', async (locale) => {
+    const fixture = await createFixture(locale);
+    const dock = TestBed.inject(TerminalDockService);
+
+    await openViaTrigger(fixture);
+    expect(panel(fixture)).toBeTruthy();
+    expect(dock.state()).toBe('expanded');
+    expect(document.activeElement).toBe(input(fixture));
+
+    trigger(fixture).click();
+    await flush(fixture);
+    expect(panel(fixture)).toBeNull();
+    expect(dock.state()).toBe('collapsed');
+    expect(document.activeElement).toBe(trigger(fixture));
+
+    await openViaTrigger(fixture);
+    expect(panel(fixture)).toBeTruthy();
+    expect(dock.state()).toBe('expanded');
+    expect(document.activeElement).toBe(input(fixture));
+  });
+
+  it.each(APP_LOCALES)(
+    'returns focus to the trigger after a trigger-initiated collapse (%s)',
+    async (locale) => {
+      const fixture = await createFixture(locale);
+      await openViaTrigger(fixture);
+      expect(document.activeElement).toBe(input(fixture));
+
+      trigger(fixture).click();
+      await flush(fixture);
+
+      expect(panel(fixture)).toBeNull();
+      expect(document.activeElement).toBe(trigger(fixture));
+    },
+  );
+
   it.each(APP_LOCALES)('moves through collapsed, expanded and maximized (%s)', async (locale) => {
     const fixture = await createFixture(locale);
     const dock = TestBed.inject(TerminalDockService);
@@ -111,6 +147,27 @@ describe('TerminalDock', () => {
     expect(dock.state()).toBe('expanded');
   });
 
+  it.each(APP_LOCALES)(
+    'keeps one stable maximize name across both aria-pressed states (%s)',
+    async (locale) => {
+      const fixture = await createFixture(locale);
+      await openViaTrigger(fixture);
+      const label = SIGNATURE_COPY[locale].terminal.maximizeLabel;
+      const button = fixture.nativeElement.querySelector('[aria-pressed]') as HTMLButtonElement;
+
+      expect(button.getAttribute('aria-label')).toBe(label);
+      expect(button.textContent?.trim()).toBe(label);
+      expect(button.getAttribute('aria-pressed')).toBe('false');
+
+      button.click();
+      await flush(fixture);
+
+      expect(button.getAttribute('aria-label')).toBe(label);
+      expect(button.textContent?.trim()).toBe(label);
+      expect(button.getAttribute('aria-pressed')).toBe('true');
+    },
+  );
+
   it.each(APP_LOCALES)('opens from Ctrl+K and Meta+K (%s)', async (locale) => {
     const fixture = await createFixture(locale);
     await flush(fixture);
@@ -138,6 +195,66 @@ describe('TerminalDock', () => {
     }
   });
 
+  it('does not toggle or preventDefault on Ctrl/Cmd+Shift+K', async () => {
+    const fixture = await createFixture();
+    await flush(fixture);
+
+    for (const modifier of [
+      { ctrlKey: true, shiftKey: true },
+      { metaKey: true, shiftKey: true },
+    ] as const) {
+      const event = new KeyboardEvent('keydown', {
+        key: 'k',
+        bubbles: true,
+        cancelable: true,
+        ...modifier,
+      });
+      const prevent = vi.spyOn(event, 'preventDefault');
+      document.dispatchEvent(event);
+      await flush(fixture);
+
+      expect(prevent).not.toHaveBeenCalled();
+      expect(panel(fixture)).toBeNull();
+    }
+
+    const openEvent = new KeyboardEvent('keydown', {
+      key: 'k',
+      bubbles: true,
+      cancelable: true,
+      ctrlKey: true,
+    });
+    const preventOpen = vi.spyOn(openEvent, 'preventDefault');
+    document.dispatchEvent(openEvent);
+    await flush(fixture);
+    expect(preventOpen).toHaveBeenCalled();
+    expect(panel(fixture)).toBeTruthy();
+
+    const shiftWhileOpen = new KeyboardEvent('keydown', {
+      key: 'k',
+      bubbles: true,
+      cancelable: true,
+      ctrlKey: true,
+      shiftKey: true,
+    });
+    const preventShift = vi.spyOn(shiftWhileOpen, 'preventDefault');
+    document.dispatchEvent(shiftWhileOpen);
+    await flush(fixture);
+    expect(preventShift).not.toHaveBeenCalled();
+    expect(panel(fixture)).toBeTruthy();
+
+    const metaOpen = new KeyboardEvent('keydown', {
+      key: 'k',
+      bubbles: true,
+      cancelable: true,
+      metaKey: true,
+    });
+    const preventMeta = vi.spyOn(metaOpen, 'preventDefault');
+    document.dispatchEvent(metaOpen);
+    await flush(fixture);
+    expect(preventMeta).toHaveBeenCalled();
+    expect(panel(fixture)).toBeNull();
+  });
+
   it.each(APP_LOCALES)('closes on Escape and returns focus to the trigger (%s)', async (locale) => {
     const fixture = await createFixture(locale);
     await openViaTrigger(fixture);
@@ -211,6 +328,71 @@ describe('TerminalDock', () => {
     },
   );
 
+  it.each(APP_LOCALES)('scrolls the log to the newest line after output (%s)', async (locale) => {
+    const fixture = await createFixture(locale);
+    await openViaTrigger(fixture);
+    const logEl = fixture.nativeElement.querySelector('.terminal-dock-log') as HTMLElement;
+    const scrollTo = vi.fn();
+    Object.defineProperty(logEl, 'scrollHeight', { configurable: true, get: () => 480 });
+    Object.defineProperty(logEl, 'scrollTo', { configurable: true, value: scrollTo });
+
+    await submitQuery(fixture, 'help');
+
+    expect(scrollTo).toHaveBeenCalled();
+    expect(scrollTo.mock.calls.at(-1)?.[0]).toEqual(
+      expect.objectContaining({
+        top: 480,
+      }),
+    );
+  });
+
+  it.each(APP_LOCALES)('walks command history like a conventional shell (%s)', async (locale) => {
+    const fixture = await createFixture(locale);
+    await openViaTrigger(fixture);
+    await submitQuery(fixture, 'help');
+    await submitQuery(fixture, 'brew');
+    await submitQuery(fixture, 'rev');
+
+    const field = input(fixture);
+    expect(field?.value).toBe('');
+
+    field?.dispatchEvent(new KeyboardEvent('keydown', { key: 'ArrowDown', bubbles: true }));
+    await flush(fixture);
+    expect(field?.value).toBe('');
+
+    field?.dispatchEvent(new KeyboardEvent('keydown', { key: 'ArrowUp', bubbles: true }));
+    await flush(fixture);
+    expect(field?.value).toBe('rev');
+
+    field?.dispatchEvent(new KeyboardEvent('keydown', { key: 'ArrowUp', bubbles: true }));
+    await flush(fixture);
+    expect(field?.value).toBe('brew');
+
+    field?.dispatchEvent(new KeyboardEvent('keydown', { key: 'ArrowUp', bubbles: true }));
+    await flush(fixture);
+    expect(field?.value).toBe('help');
+
+    field?.dispatchEvent(new KeyboardEvent('keydown', { key: 'ArrowUp', bubbles: true }));
+    await flush(fixture);
+    expect(field?.value).toBe('help');
+
+    field?.dispatchEvent(new KeyboardEvent('keydown', { key: 'ArrowDown', bubbles: true }));
+    await flush(fixture);
+    expect(field?.value).toBe('brew');
+
+    field?.dispatchEvent(new KeyboardEvent('keydown', { key: 'ArrowDown', bubbles: true }));
+    await flush(fixture);
+    expect(field?.value).toBe('rev');
+
+    field?.dispatchEvent(new KeyboardEvent('keydown', { key: 'ArrowDown', bubbles: true }));
+    await flush(fixture);
+    expect(field?.value).toBe('');
+
+    field?.dispatchEvent(new KeyboardEvent('keydown', { key: 'ArrowDown', bubbles: true }));
+    await flush(fixture);
+    expect(field?.value).toBe('');
+  });
+
   it.each(APP_LOCALES)('navigates a known target and opens the CV asset (%s)', async (locale) => {
     const fixture = await createFixture(locale);
     const router = TestBed.inject(Router);

src/app/shared/terminal/terminal-dock.ts

@@ -16,7 +16,11 @@ import { SIGNATURE_COPY } from '../../core/content/signature-copy';
 import { SITE_CONFIG } from '../../core/content/site-config';
 import { LocaleService } from '../../core/i18n/locale.service';
 import { NavigationService } from '../../core/navigation/navigation.service';
-import { isApplePlatform, isBrowserPlatform } from '../../core/platform/browser';
+import {
+  isApplePlatform,
+  isBrowserPlatform,
+  prefersReducedMotion,
+} from '../../core/platform/browser';
 import {
   applyCompletion,
   COMMAND_IDS,
@@ -48,9 +52,11 @@ export class TerminalDock {
   private readonly dock = inject(TerminalDockService);
   private readonly isBrowser = isBrowserPlatform();
   private readonly applePlatform = isApplePlatform();
+  private readonly reducedMotion = prefersReducedMotion();
 
   private readonly inputRef = viewChild<ElementRef<HTMLInputElement>>('commandInput');
   private readonly triggerRef = viewChild<ElementRef<HTMLButtonElement>>('trigger');
+  private readonly logRef = viewChild<ElementRef<HTMLElement>>('outputLog');
 
   protected readonly panelId = this.dock.panelId;
   protected readonly inputId = this.dock.inputId;
@@ -68,9 +74,6 @@ export class TerminalDock {
   );
   protected readonly open = computed(() => this.state() !== 'collapsed');
   protected readonly maximized = computed(() => this.state() === 'maximized');
-  protected readonly maximizeLabel = computed(() =>
-    this.maximized() ? this.copy().restoreLabel : this.copy().maximizeLabel,
-  );
 
   constructor() {
     afterNextRender(
@@ -96,12 +99,24 @@ export class TerminalDock {
         { injector: this.injector },
       );
     });
+
+    effect(() => {
+      const lines = this.log();
+      if (!this.isBrowser || !this.open() || lines.length === 0) {
+        return;
+      }
+
+      afterNextRender(
+        () => {
+          this.scrollLogToLatest();
+        },
+        { injector: this.injector },
+      );
+    });
   }
 
   protected onTriggerClick(): void {
-    const trigger = this.triggerRef()?.nativeElement;
-    trigger?.focus();
-    this.dock.open(trigger ?? null);
+    this.dock.toggle(this.triggerRef()?.nativeElement ?? null);
   }
 
   protected onQueryInput(event: Event): void {
@@ -165,7 +180,7 @@ export class TerminalDock {
     this.echo(raw);
     this.entered.update((items) => [...items, raw]);
     this.historyIndex.set(null);
-    this.query.set('');
+    this.writeQuery('');
 
     switch (parsed.kind) {
       case 'help': {
@@ -237,7 +252,7 @@ export class TerminalDock {
   private completeCurrent(): void {
     const result = applyCompletion(this.query());
     if (result.candidates.length === 1) {
-      this.query.set(result.value);
+      this.writeQuery(result.value);
       return;
     }
 
@@ -253,15 +268,56 @@ export class TerminalDock {
     }
 
     const current = this.historyIndex();
-    const next =
-      current === null
-        ? direction < 0
-          ? commands.length - 1
-          : 0
-        : Math.min(commands.length - 1, Math.max(0, current + direction));
+    if (current === null) {
+      if (direction > 0) {
+        return;
+      }
+
+      const newest = commands.length - 1;
+      this.historyIndex.set(newest);
+      this.writeQuery(commands[newest] ?? '');
+      return;
+    }
+
+    const next = current + direction;
+    if (next < 0) {
+      return;
+    }
+
+    if (next >= commands.length) {
+      this.historyIndex.set(null);
+      this.writeQuery('');
+      return;
+    }
 
     this.historyIndex.set(next);
-    this.query.set(commands[next] ?? '');
+    this.writeQuery(commands[next] ?? '');
+  }
+
+  private writeQuery(value: string): void {
+    this.query.set(value);
+    const field = this.inputRef()?.nativeElement;
+    if (field) {
+      field.value = value;
+    }
+  }
+
+  private scrollLogToLatest(): void {
+    const element = this.logRef()?.nativeElement;
+    if (!element) {
+      return;
+    }
+
+    const top = element.scrollHeight;
+    if (typeof element.scrollTo === 'function') {
+      element.scrollTo({
+        top,
+        behavior: this.reducedMotion ? 'auto' : 'smooth',
+      });
+      return;
+    }
+
+    element.scrollTop = top;
   }
 
   private echo(input: string): void {