fix(cli): fix 'gemini skills install' unknown argument error (#16537)

packages/cli/src/commands/skills/disable.test.ts

@@ -108,7 +108,7 @@ describe('skills disable command', () => {
 
   describe('disableCommand', () => {
     it('should have correct command and describe', () => {
-      expect(disableCommand.command).toBe('disable <name>');
+      expect(disableCommand.command).toBe('disable <name> [--scope]');
       expect(disableCommand.describe).toBe('Disables an agent skill.');
     });
   });

packages/cli/src/commands/skills/disable.ts

@@ -31,7 +31,7 @@ export async function handleDisable(args: DisableArgs) {
 }
 
 export const disableCommand: CommandModule = {
-  command: 'disable <name>',
+  command: 'disable <name> [--scope]',
   describe: 'Disables an agent skill.',
   builder: (yargs) =>
     yargs

packages/cli/src/commands/skills/install.test.ts

@@ -17,7 +17,7 @@ vi.mock('@google/gemini-cli-core', () => ({
 }));
 
 import { debugLogger } from '@google/gemini-cli-core';
-import { handleInstall } from './install.js';
+import { handleInstall, installCommand } from './install.js';
 
 describe('skill install command', () => {
   beforeEach(() => {
@@ -25,6 +25,17 @@ describe('skill install command', () => {
     vi.spyOn(process, 'exit').mockImplementation(() => undefined as never);
   });
 
+  describe('installCommand', () => {
+    it('should have correct command and describe', () => {
+      expect(installCommand.command).toBe(
+        'install <source> [--scope] [--path]',
+      );
+      expect(installCommand.describe).toBe(
+        'Installs an agent skill from a git repository URL or a local path.',
+      );
+    });
+  });
+
   it('should call installSkill with correct arguments for user scope', async () => {
     mockInstallSkill.mockResolvedValue([
       { name: 'test-skill', location: '/mock/user/skills/test-skill' },

packages/cli/src/commands/skills/install.ts

@@ -46,7 +46,7 @@ export async function handleInstall(args: InstallArgs) {
 }
 
 export const installCommand: CommandModule = {
-  command: 'install <source>',
+  command: 'install <source> [--scope] [--path]',
   describe:
     'Installs an agent skill from a git repository URL or a local path.',
   builder: (yargs) =>

packages/cli/src/commands/skills/list.test.ts

@@ -184,7 +184,7 @@ describe('skills list command', () => {
     const command = listCommand;
 
     it('should have correct command and describe', () => {
-      expect(command.command).toBe('list');
+      expect(command.command).toBe('list [--all]');
       expect(command.describe).toBe('Lists discovered agent skills.');
     });
   });

packages/cli/src/commands/skills/list.ts

@@ -63,7 +63,7 @@ export async function handleList(args: { all?: boolean }) {
 }
 
 export const listCommand: CommandModule = {
-  command: 'list',
+  command: 'list [--all]',
   describe: 'Lists discovered agent skills.',
   builder: (yargs) =>
     yargs.option('all', {

packages/cli/src/commands/skills/uninstall.test.ts

@@ -17,7 +17,7 @@ vi.mock('@google/gemini-cli-core', () => ({
 }));
 
 import { debugLogger } from '@google/gemini-cli-core';
-import { handleUninstall } from './uninstall.js';
+import { handleUninstall, uninstallCommand } from './uninstall.js';
 
 describe('skill uninstall command', () => {
   beforeEach(() => {
@@ -25,6 +25,15 @@ describe('skill uninstall command', () => {
     vi.spyOn(process, 'exit').mockImplementation(() => undefined as never);
   });
 
+  describe('uninstallCommand', () => {
+    it('should have correct command and describe', () => {
+      expect(uninstallCommand.command).toBe('uninstall <name> [--scope]');
+      expect(uninstallCommand.describe).toBe(
+        'Uninstalls an agent skill by name.',
+      );
+    });
+  });
+
   it('should call uninstallSkill with correct arguments for user scope', async () => {
     mockUninstallSkill.mockResolvedValue({
       location: '/mock/user/skills/test-skill',

packages/cli/src/commands/skills/uninstall.ts

@@ -41,7 +41,7 @@ export async function handleUninstall(args: UninstallArgs) {
 }
 
 export const uninstallCommand: CommandModule = {
-  command: 'uninstall <name>',
+  command: 'uninstall <name> [--scope]',
   describe: 'Uninstalls an agent skill by name.',
   builder: (yargs) =>
     yargs