Replace the modal command palette with a nonmodal terminal dock.

Ctrl+K now opens a corner session with a parsed navigate grammar, persistent history, and no page lock. Unknown targets stay on a closed alias table and never become URLs.

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

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

@@ -0,0 +1,71 @@
+<div class="terminal-dock" [class.is-open]="open()" [class.is-maximized]="maximized()">
+  <button
+    #trigger
+    type="button"
+    class="terminal-dock-trigger"
+    [attr.aria-expanded]="open()"
+    [attr.aria-controls]="open() ? panelId : null"
+    [attr.aria-label]="copy().triggerLabel"
+    (click)="onTriggerClick()"
+  >
+    <span>{{ copy().triggerLabel }}</span>
+    <kbd>{{ shortcutHint() }}</kbd>
+  </button>
+
+  @if (open()) {
+    <section class="terminal-dock-panel" [id]="panelId" [attr.aria-label]="copy().panelLabel">
+      <div class="terminal-dock-toolbar cluster">
+        <p class="terminal-dock-title">{{ copy().panelLabel }}</p>
+        <button
+          type="button"
+          class="terminal-dock-control"
+          [attr.aria-label]="maximizeLabel()"
+          [attr.aria-pressed]="maximized()"
+          (click)="toggleMaximized()"
+        >
+          {{ maximizeLabel() }}
+        </button>
+        <button
+          type="button"
+          class="terminal-dock-control"
+          [attr.aria-label]="copy().collapseLabel"
+          (click)="collapse()"
+        >
+          {{ copy().collapseLabel }}
+        </button>
+      </div>
+
+      <div
+        class="terminal-dock-log"
+        [id]="logId"
+        role="log"
+        aria-live="polite"
+        aria-atomic="false"
+        [attr.aria-label]="copy().outputLabel"
+      >
+        @for (line of log(); track line.id) {
+          <p [class.echo]="line.kind === 'echo'">{{ line.text }}</p>
+        }
+      </div>
+
+      <form class="terminal-dock-form" (submit)="onSubmit($event)">
+        <label class="terminal-dock-prompt" [attr.for]="inputId">
+          <span aria-hidden="true">{{ copy().prompt }}</span>
+          <span class="visually-hidden">{{ copy().inputLabel }}</span>
+        </label>
+        <input
+          #commandInput
+          [id]="inputId"
+          type="text"
+          autocomplete="off"
+          autocapitalize="off"
+          spellcheck="false"
+          [attr.placeholder]="copy().inputPlaceholder"
+          [value]="query()"
+          (input)="onQueryInput($event)"
+          (keydown)="onInputKeydown($event)"
+        />
+      </form>
+    </section>
+  }
+</div>