fix: auto-install skills to coding agents after install

README.md

@@ -55,6 +55,8 @@ Commands:
   doctor                 Diagnose WorkOS integration issues
   skills                 Manage WorkOS skills for coding agents (install, uninstall, list)
 
+Skills are automatically installed to detected coding agents when you run `workos install`. Use `workos skills list` to check status.
+
 Resource Management:
   organization (org)     Manage organizations
   user                   Manage users

src/commands/install-skill.spec.ts

@@ -1,9 +1,26 @@
-import { describe, it, expect, beforeEach, afterEach } from 'vitest';
+import { describe, it, expect, beforeEach, afterEach, vi } from 'vitest';
 import { existsSync, mkdirSync, writeFileSync, rmSync, readFileSync } from 'fs';
 import { join } from 'path';
 import { mkdtempSync } from 'fs';
 import { tmpdir } from 'os';
-import { createAgents, discoverSkills, detectAgents, installSkill, type AgentConfig } from './install-skill.js';
+import {
+  createAgents,
+  discoverSkills,
+  detectAgents,
+  installSkill,
+  autoInstallSkills,
+  type AgentConfig,
+} from './install-skill.js';
+
+vi.mock('os', async (importOriginal) => {
+  const actual = await importOriginal<typeof import('os')>();
+  return { ...actual, homedir: vi.fn(actual.homedir) };
+});
+
+vi.mock('@workos/skills', async (importOriginal) => {
+  const actual = await importOriginal<typeof import('@workos/skills')>();
+  return { ...actual, getSkillsDir: vi.fn(actual.getSkillsDir) };
+});
 
 describe('install-skill', () => {
   let testDir: string;
@@ -195,4 +212,92 @@ describe('install-skill', () => {
       expect(content).toContain('# Updated Skill');
     });
   });
+
+  describe('autoInstallSkills', () => {
+    beforeEach(async () => {
+      const { homedir } = await import('os');
+      const { getSkillsDir } = await import('@workos/skills');
+      vi.mocked(homedir).mockReturnValue(homeDir);
+      vi.mocked(getSkillsDir).mockReturnValue(skillsDir);
+    });
+
+    afterEach(() => {
+      vi.restoreAllMocks();
+    });
+
+    it('installs all skills to all detected agents', async () => {
+      // Set up skills
+      mkdirSync(join(skillsDir, 'skill-a'));
+      writeFileSync(join(skillsDir, 'skill-a', 'SKILL.md'), '# Skill A');
+      mkdirSync(join(skillsDir, 'skill-b'));
+      writeFileSync(join(skillsDir, 'skill-b', 'SKILL.md'), '# Skill B');
+
+      // Set up detected agents
+      mkdirSync(join(homeDir, '.claude'));
+      mkdirSync(join(homeDir, '.codex'));
+
+      await autoInstallSkills();
+
+      expect(existsSync(join(homeDir, '.claude/skills/skill-a/SKILL.md'))).toBe(true);
+      expect(existsSync(join(homeDir, '.claude/skills/skill-b/SKILL.md'))).toBe(true);
+      expect(existsSync(join(homeDir, '.codex/skills/skill-a/SKILL.md'))).toBe(true);
+      expect(existsSync(join(homeDir, '.codex/skills/skill-b/SKILL.md'))).toBe(true);
+    });
+
+    it('no-ops silently when no agents are detected', async () => {
+      mkdirSync(join(skillsDir, 'skill-a'));
+      writeFileSync(join(skillsDir, 'skill-a', 'SKILL.md'), '# Skill A');
+
+      // No agent directories created — none detected
+      await expect(autoInstallSkills()).resolves.toBeUndefined();
+    });
+
+    it('no-ops silently when no skills are discovered', async () => {
+      mkdirSync(join(homeDir, '.claude'));
+
+      // No skills in skillsDir
+      await expect(autoInstallSkills()).resolves.toBeUndefined();
+    });
+
+    it('swallows errors from discoverSkills', async () => {
+      // Point to a nonexistent skills directory
+      const { getSkillsDir } = await import('@workos/skills');
+      vi.mocked(getSkillsDir).mockReturnValue('/nonexistent/path');
+
+      await expect(autoInstallSkills()).resolves.toBeUndefined();
+    });
+
+    it('resolves silently when installSkill returns failure', async () => {
+      // installSkill returns { success: false } on copy errors (doesn't throw).
+      // Verify autoInstallSkills completes without throwing even when installs fail.
+      // Simulate by creating a skill dir with SKILL.md for discovery, then making
+      // the target agent dir read-only so copyFile fails.
+      mkdirSync(join(skillsDir, 'test-skill'));
+      writeFileSync(join(skillsDir, 'test-skill', 'SKILL.md'), '# Test');
+
+      mkdirSync(join(homeDir, '.claude'));
+      // Create a file where the skills directory should be, so mkdir fails
+      mkdirSync(join(homeDir, '.claude/skills'));
+      writeFileSync(join(homeDir, '.claude/skills/test-skill'), 'not a directory');
+
+      await expect(autoInstallSkills()).resolves.toBeUndefined();
+    });
+
+    it('does not produce any console output', async () => {
+      const logSpy = vi.spyOn(console, 'log');
+      const errorSpy = vi.spyOn(console, 'error');
+
+      mkdirSync(join(skillsDir, 'skill-a'));
+      writeFileSync(join(skillsDir, 'skill-a', 'SKILL.md'), '# Skill A');
+      mkdirSync(join(homeDir, '.claude'));
+
+      await autoInstallSkills();
+
+      expect(logSpy).not.toHaveBeenCalled();
+      expect(errorSpy).not.toHaveBeenCalled();
+
+      logSpy.mockRestore();
+      errorSpy.mockRestore();
+    });
+  });
 });

src/commands/install-skill.ts

@@ -156,3 +156,27 @@ export async function runInstallSkill(options: InstallSkillOptions): Promise<voi
 
   console.log(chalk.green('\nDone!'));
 }
+
+/**
+ * Silently install all bundled skills to all detected coding agents.
+ * Errors are swallowed — this must never disrupt the calling flow.
+ */
+export async function autoInstallSkills(): Promise<void> {
+  try {
+    const home = homedir();
+    const agents = createAgents(home);
+    const skillsDir = getSkillsDir();
+    const skills = await discoverSkills(skillsDir);
+    const targetAgents = detectAgents(agents);
+
+    if (skills.length === 0 || targetAgents.length === 0) return;
+
+    for (const skill of skills) {
+      for (const agent of targetAgents) {
+        await installSkill(skillsDir, skill, agent);
+      }
+    }
+  } catch {
+    // Intentionally swallowed — skill install is best-effort
+  }
+}

src/commands/install.spec.ts

@@ -0,0 +1,75 @@
+import { describe, it, expect, beforeEach, vi } from 'vitest';
+
+vi.mock('../run.js', () => ({
+  runInstaller: vi.fn(),
+}));
+
+vi.mock('./install-skill.js', () => ({
+  autoInstallSkills: vi.fn(),
+}));
+
+vi.mock('../utils/clack.js', () => ({
+  default: {
+    log: { info: vi.fn(), error: vi.fn() },
+  },
+}));
+
+vi.mock('../utils/output.js', () => ({
+  exitWithError: vi.fn(),
+  isJsonMode: vi.fn(() => false),
+}));
+
+vi.mock('../utils/debug.js', () => ({
+  getLogFilePath: vi.fn(() => null),
+}));
+
+const { runInstaller } = await import('../run.js');
+const { autoInstallSkills } = await import('./install-skill.js');
+
+vi.spyOn(process, 'exit').mockImplementation((() => {
+  throw new Error('process.exit called');
+}) as any);
+
+const { handleInstall } = await import('./install.js');
+
+describe('handleInstall', () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  it('calls autoInstallSkills after successful install', async () => {
+    vi.mocked(runInstaller).mockResolvedValue(undefined as any);
+    vi.mocked(autoInstallSkills).mockResolvedValue(undefined);
+
+    await expect(handleInstall({ _: ['install'], $0: 'workos' } as any)).rejects.toThrow('process.exit called');
+
+    expect(runInstaller).toHaveBeenCalledOnce();
+    expect(autoInstallSkills).toHaveBeenCalledOnce();
+
+    // Verify order: autoInstallSkills called after runInstaller
+    const runInstallerOrder = vi.mocked(runInstaller).mock.invocationCallOrder[0];
+    const autoInstallOrder = vi.mocked(autoInstallSkills).mock.invocationCallOrder[0];
+    expect(autoInstallOrder).toBeGreaterThan(runInstallerOrder);
+  });
+
+  it('does not call autoInstallSkills when runInstaller throws', async () => {
+    vi.mocked(runInstaller).mockRejectedValue(new Error('install failed'));
+
+    await expect(handleInstall({ _: ['install'], $0: 'workos' } as any)).rejects.toThrow('process.exit called');
+
+    expect(runInstaller).toHaveBeenCalledOnce();
+    expect(autoInstallSkills).not.toHaveBeenCalled();
+  });
+
+  it('still exits 0 even if autoInstallSkills throws', async () => {
+    vi.mocked(runInstaller).mockResolvedValue(undefined as any);
+    vi.mocked(autoInstallSkills).mockRejectedValue(new Error('skill install exploded'));
+
+    // autoInstallSkills throwing will trigger the outer catch, which calls process.exit(1)
+    // But autoInstallSkills has its own internal catch in production — this tests defense in depth
+    await expect(handleInstall({ _: ['install'], $0: 'workos' } as any)).rejects.toThrow('process.exit called');
+
+    expect(runInstaller).toHaveBeenCalledOnce();
+    expect(autoInstallSkills).toHaveBeenCalledOnce();
+  });
+});

src/commands/install.ts

@@ -3,6 +3,7 @@ import type { InstallerArgs } from '../run.js';
 import clack from '../utils/clack.js';
 import { exitWithError, isJsonMode } from '../utils/output.js';
 import type { ArgumentsCamelCase } from 'yargs';
+import { autoInstallSkills } from './install-skill.js';
 
 /**
  * Handle install command execution.
@@ -28,6 +29,7 @@ export async function handleInstall(argv: ArgumentsCamelCase<InstallerArgs>): Pr
 
   try {
     await runInstaller(options);
+    await autoInstallSkills();
     process.exit(0);
   } catch (err) {
     const { getLogFilePath } = await import('../utils/debug.js');