fix(tui): align slash command parsing and handlers

src/frontends/tui/commands.test.ts

@@ -94,6 +94,11 @@ describe('parseCommand', () => {
     expect(parseCommand('/queue set mode followup')).toEqual({ type: 'queue', action: 'set', args: 'mode followup' });
   });
 
+  it('parses /elevate command', () => {
+    expect(parseCommand('/elevate')).toEqual({ type: 'elevate' });
+    expect(parseCommand('/elevate 10m test --yes')).toEqual({ type: 'elevate', args: '10m test --yes' });
+  });
+
   it('parses regular message', () => {
     expect(parseCommand('Hello Flynn')).toEqual({ type: 'message', content: 'Hello Flynn' });
   });
@@ -114,6 +119,7 @@ describe('getHelpText', () => {
     expect(help).toContain('/usage');
     expect(help).toContain('/verbose');
     expect(help).toContain('/queue');
+    expect(help).toContain('/elevate');
     expect(help).toContain('/quit');
   });
 });