feat(skills): add info command for skill inspection

src/cli/skills.test.ts

@@ -1,5 +1,5 @@
 import { describe, it, expect } from 'vitest';
-import { toSkillListRows, renderSkillsTable } from './skills.js';
+import { toSkillListRows, renderSkillsTable, renderSkillInfo } from './skills.js';
 import type { Skill } from '../skills/index.js';
 
 function buildSkill(overrides: Partial<Skill>): Skill {
@@ -58,4 +58,37 @@ describe('skills CLI helpers', () => {
   it('renders a no-skills message when empty', () => {
     expect(renderSkillsTable([])).toBe('No skills found.');
   });
+
+  it('renders detailed skill info for available skill', () => {
+    const output = renderSkillInfo(
+      buildSkill({
+        manifest: {
+          name: 'deploy',
+          description: 'Deployment helper',
+          version: '2.0.0',
+          tier: 'bundled',
+          author: 'Flynn',
+          tools: ['shell.exec', 'git.status'],
+        },
+        directory: '/opt/flynn/skills/deploy',
+      }),
+    );
+
+    expect(output).toContain('Name: deploy');
+    expect(output).toContain('Status: available');
+    expect(output).toContain('Tools: shell.exec, git.status');
+    expect(output).toContain('Directory: /opt/flynn/skills/deploy');
+  });
+
+  it('renders unavailable reasons when skill is unavailable', () => {
+    const output = renderSkillInfo(
+      buildSkill({
+        available: false,
+        unavailableReasons: ['Required binary not found'],
+      }),
+    );
+
+    expect(output).toContain('Status: unavailable');
+    expect(output).toContain('Unavailable reasons: Required binary not found');
+  });
 });