Testing with Playwright MCP

CRITICAL: Always test changes before completion.

Subagent Delegation for Testing

Screenshot operations blow up context fast (~2000-5000 tokens each). Delegate to subagent for:

• Multi-step UI test scenarios
• Visual regression verification
• Accessibility audits
• Screenshot-heavy debugging

Delegation Pattern

runSubagent(
  prompt: "TESTING task with Playwright MCP.
    
    **Servers**: Frontend at localhost:5173, Backend at localhost:8080