fix(cli): allow interactive skill add without name

Author: codeaholicguy

packages/cli/README.md

@@ -65,7 +65,7 @@ ai-devkit lint --feature lint-command
 ai-devkit lint --feature lint-command --json
 
 # Install a skill
-ai-devkit skill add <skill-registry> <skill-name>
+ai-devkit skill add <skill-registry> [skill-name]
 
 # Store a memory
 ai-devkit memory store

packages/cli/src/__tests__/commands/skill.test.ts

@@ -35,6 +35,7 @@ describe('skill command', () => {
     jest.clearAllMocks();
     mockAddSkill.mockImplementation(async () => undefined);
     jest.spyOn(process, 'exit').mockImplementation((() => undefined) as any);
+    jest.spyOn(process.stderr, 'write').mockImplementation((() => true) as any);
   });
 
   it('parses skill add with registry only and forwards undefined skill name', async () => {
@@ -47,6 +48,7 @@ describe('skill command', () => {
       global: undefined,
       environments: undefined,
     });
+    expect(process.stderr.write).not.toHaveBeenCalled();
   });
 
   it('parses skill add with explicit skill name and forwards both args', async () => {
@@ -83,6 +85,6 @@ describe('skill command', () => {
     const addCommand = skillCommand?.commands.find(command => command.name() === 'add');
 
     expect(addCommand?.usage()).toContain('<registry-repo>');
-    expect(addCommand?.usage()).toContain('<skill-name>');
+    expect(addCommand?.usage()).toContain('[skill-name]');
   });
 });

packages/cli/src/commands/skill.ts

@@ -11,7 +11,7 @@ export function registerSkillCommand(program: Command): void {
     .description('Manage Agent Skills');
 
   skillCommand
-    .command('add <registry-repo> <skill-name>')
+    .command('add <registry-repo> [skill-name]')
     .description('Install a skill from a registry (e.g., ai-devkit skill add anthropics/skills frontend-design)')
     .option('-g, --global', 'Install skill into configured global skill paths (~/<path>)')
     .option('-e, --env <environment...>', 'Target environment(s) for global install (e.g., --global --env claude)')
@@ -46,7 +46,7 @@ export function registerSkillCommand(program: Command): void {
 
         if (skills.length === 0) {
           ui.warning('No skills installed in this project.');
-          ui.info('Install a skill with: ai-devkit skill add <registry>/<repo> <skill-name>');
+          ui.info('Install a skill with: ai-devkit skill add <registry>/<repo> [skill-name]');
           return;
         }
 
@@ -128,7 +128,7 @@ export function registerSkillCommand(program: Command): void {
           columnStyles: [chalk.cyan, chalk.dim, chalk.white]
         });
 
-        ui.text(`\nInstall with: ai-devkit skill add <registry> <skill-name>`, { breakline: true });
+        ui.text(`\nInstall with: ai-devkit skill add <registry> [skill-name]`, { breakline: true });
       } catch (error: any) {
         ui.error(`Failed to search skills: ${error.message}`);
         process.exit(1);