fix(cli): refresh slash command list after /skills reload (#24454)

packages/cli/src/test-utils/mockCommandContext.ts

@@ -61,6 +61,7 @@ export const createMockCommandContext = (
       toggleCorgiMode: vi.fn(),
       toggleShortcutsHelp: vi.fn(),
       toggleVimEnabled: vi.fn(),
+      reloadCommands: vi.fn(),
       openAgentConfigDialog: vi.fn(),
       closeAgentConfigDialog: vi.fn(),
       extensionsUpdateState: new Map(),

packages/cli/src/ui/commands/skillsCommand.test.ts

@@ -528,6 +528,7 @@ describe('skillsCommand', () => {
       await actionPromise;
 
       expect(reloadSkillsMock).toHaveBeenCalled();
+      expect(context.ui.reloadCommands).toHaveBeenCalled();
       expect(context.ui.setPendingItem).toHaveBeenCalledWith(null);
       expect(context.ui.addItem).toHaveBeenCalledWith(
         expect.objectContaining({

packages/cli/src/ui/commands/skillsCommand.ts

@@ -285,6 +285,8 @@ async function reloadAction(
       context.ui.setPendingItem(null);
     }
 
+    context.ui.reloadCommands();
+
     const afterSkills = skillManager.getSkills();
     const afterNames = new Set(afterSkills.map((s) => s.name));