fix: COD-153 support terminal-focused command palette shortcuts

test/command-palette-ui.test.ts

@@ -122,6 +122,40 @@ describe('Command-K session palette', () => {
     ).toBe(false);
   });
 
+  it('recognizes Ctrl-K from the focused xterm helper textarea', () => {
+    const { app } = loadPaletteHarness();
+
+    expect(
+      app.shouldOpenCommandPaletteFromShortcut({
+        key: 'k',
+        code: 'KeyK',
+        metaKey: false,
+        ctrlKey: true,
+        altKey: false,
+        target: {
+          tagName: 'TEXTAREA',
+          isContentEditable: false,
+          classList: { contains: (name: string) => name === 'xterm-helper-textarea' },
+        },
+      })
+    ).toBe(true);
+  });
+
+  it('recognizes macOS Option-K by physical key code', () => {
+    const { app } = loadPaletteHarness();
+
+    expect(
+      app.shouldOpenCommandPaletteFromShortcut({
+        key: '˚',
+        code: 'KeyK',
+        metaKey: false,
+        ctrlKey: false,
+        altKey: true,
+        target: null,
+      })
+    ).toBe(true);
+  });
+
   it('opens and focuses the palette search box', () => {
     const { app, elements } = loadPaletteHarness();
 

test/keyboard-shortcuts.test.ts

@@ -24,7 +24,7 @@ describe('keyboard shortcuts', () => {
     // terminal-ui.js must gate its xterm pass-through on the SAME physical e.code set the
     // app.js handler consumes; otherwise Alt+[ / Alt+] (and Option+digit on remapped macOS
     // layouts) switch tabs AND inject ESC<char> into the focused terminal. Keep in sync.
-    expect(terminalUiSource).toContain('/^(Digit[1-9]|BracketLeft|BracketRight)$/.test(ev.code');
+    expect(terminalUiSource).toContain('/^(Digit[1-9]|BracketLeft|BracketRight|KeyK)$/.test(ev.code');
   });
 
   it('documents the Alt/Option shortcuts in help and README', () => {
@@ -37,7 +37,7 @@ describe('keyboard shortcuts', () => {
 
   it('documents the Command-K open-session palette in help and README', () => {
     expect(appSource).toContain('this.openCommandPalette()');
-    expect(helpHtml).toContain('<kbd>Ctrl/Cmd</kbd>+<kbd>K</kbd>');
-    expect(readme).toMatch(/\| `Ctrl\/Cmd\+K`\s+\| Find open session or start a new one\s+\|/);
+    expect(helpHtml).toContain('<kbd>Ctrl/Cmd/Option</kbd>+<kbd>K</kbd>');
+    expect(readme).toMatch(/\| `Ctrl\/Cmd\/Option\+K`\s+\| Find open session or start a new one\s+\|/);
   });
 });