e2e-tests-studio

Catch frontend regressions through real user behavior.

end-to-end testing

What it does

Generates Playwright E2E tests that validate product behavior for frontend modifications.

When to use it

Use when modifying files in packages/playground-ui or packages/playground, including React and studio UI changes.

It changes how the agent writes and validates frontend E2E tests, requiring behavior-focused assertions and BDD nesting.

What you provide

This skill

the kitchen-sink development server

Execute

Starts the kitchen-sink server

A connected Playwright MCP server is required for the workflow.