Dev Frontend E2E Testing (Gate 5)

Overview

Ensure all user flows from ring:product-designer have passing Playwright E2E tests across Chromium, Firefox, and WebKit with responsive viewport coverage.

Core principle: If the product-designer defined a user flow, it must have an E2E test. If the user can encounter an error, it must be tested.

<block_condition>

• Untested user flow = FAIL
• No error path tests = FAIL
• Fails on any browser = FAIL
• Flaky tests (fail on consecutive runs) = FAIL </block_condition>

CRITICAL: Role Clarification

This skill ORCHESTRATES. Frontend QA Analyst Agent (e2e mode) EXECUTES.