feat(doctor): surface skill directory health in diagnostics

src/cli/doctor.test.ts

@@ -173,4 +173,54 @@ automation:
     const telegramCheck = results.find(r => r.label.includes('Telegram'));
     expect(telegramCheck?.status).toBe('skip');
   });
+
+  it('reports WARN for skills when configured directories are missing', async () => {
+    mkdirSync(testDir, { recursive: true });
+    const configPath = join(testDir, 'skills-missing.yaml');
+    writeFileSync(configPath, `
+telegram:
+  bot_token: "test-token"
+  allowed_chat_ids: [123]
+models:
+  default:
+    provider: anthropic
+    model: claude-sonnet
+skills:
+  bundled_dir: "${join(testDir, 'missing-bundled')}"
+`);
+
+    const ctx: DoctorContext = { configPath, dataDir: testDir };
+    const results = await runChecks(ctx);
+
+    const skillsCheck = results.find(r => r.label.includes('Skills loaded'));
+    expect(skillsCheck?.status).toBe('warn');
+    expect(skillsCheck?.detail).toContain('missing dirs');
+  });
+
+  it('reports PASS for skills when configured directory exists', async () => {
+    const bundledDir = join(testDir, 'bundled');
+    const sampleSkillDir = join(bundledDir, 'sample');
+    mkdirSync(sampleSkillDir, { recursive: true });
+    writeFileSync(join(sampleSkillDir, 'SKILL.md'), '# Sample skill');
+
+    const configPath = join(testDir, 'skills-pass.yaml');
+    writeFileSync(configPath, `
+telegram:
+  bot_token: "test-token"
+  allowed_chat_ids: [123]
+models:
+  default:
+    provider: anthropic
+    model: claude-sonnet
+skills:
+  bundled_dir: "${bundledDir}"
+`);
+
+    const ctx: DoctorContext = { configPath, dataDir: testDir };
+    const results = await runChecks(ctx);
+
+    const skillsCheck = results.find(r => r.label.includes('Skills loaded'));
+    expect(skillsCheck?.status).toBe('pass');
+    expect(skillsCheck?.detail).toContain('1 skill(s), 1 available, 0 unavailable');
+  });
 });