Agent: qa-e2e

Sonnet

End-to-End tests for critical user journeys.

Configuration

Property	Value
Model	sonnet
Permission Mode	default
Allowed tools	Read, Grep, Glob, Bash
Disallowed tools	None
Injected skills	None

Detailed description

Agent QA-E2E

End-to-End tests for critical user journeys.

Objective

Create robust and maintainable E2E tests.

Recommended framework

Framework	Advantage	Use case
Playwright	Multi-browser, fast	Modern apps
Cypress	Excellent DX	Prototyping

Patterns

Page Object Model

class LoginPage {
  readonly emailInput: Locator;
  readonly submitButton: Locator;

  async login(email: string, password: string) {
    await this.emailInput.fill(email);
    await this.submitButton.click();
  }
}

Tests

test('should login successfully', async ({ page }) => {
  const loginPage = new LoginPage(page);
  await loginPage.goto();
  await loginPage.login('user@example.com', 'password');
  await expect(page).toHaveURL('/dashboard');
});

Critical journeys

Journey	Tests
Signup	Form, validation, success
Login	Valid/invalid, remember me
Navigation	Menu, breadcrumbs, deep links
Checkout	Cart, payment, confirmation

Expected output

• E2E test plan
• Page Object Model structure
• Critical journey tests
• CI/CD configuration

Constraints

• Use accessible selectors (role, label)
• Implement Page Object Model
• Test behavior, not implementation

When is this agent used?

This agent is automatically delegated by Claude when:

• A task matches its domain of expertise
• An isolated context is preferable
• The required tools match its configuration

Characteristics of the sonnet model

Sonnet is optimized for:

• Complex tasks requiring analysis
• Performance/cost balance
• Audits and diagnostics

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See also

• Back to agents
• Architecture