Remove sequence binding (#16664)

packages/cli/src/ui/keyMatchers.test.ts

@@ -256,10 +256,7 @@ describe('keyMatchers', () => {
     // External tools
     {
       command: Command.OPEN_EXTERNAL_EDITOR,
-      positive: [
-        createKey('x', { ctrl: true }),
-        { ...createKey('\x18'), sequence: '\x18', ctrl: true },
-      ],
+      positive: [createKey('x', { ctrl: true })],
       negative: [createKey('x'), createKey('c', { ctrl: true })],
     },
     {

packages/cli/src/ui/keyMatchers.ts

@@ -13,19 +13,7 @@ import { Command, defaultKeyBindings } from '../config/keyBindings.js';
  * Pure data-driven matching logic
  */
 function matchKeyBinding(keyBinding: KeyBinding, key: Key): boolean {
-  // Either key name or sequence must match (but not both should be defined)
-  let keyMatches = false;
-
-  if (keyBinding.key !== undefined) {
-    keyMatches = keyBinding.key === key.name;
-  } else if (keyBinding.sequence !== undefined) {
-    keyMatches = keyBinding.sequence === key.sequence;
-  } else {
-    // Neither key nor sequence defined - invalid binding
-    return false;
-  }
-
-  if (!keyMatches) {
+  if (keyBinding.key !== key.name) {
     return false;
   }