Headless Test - Parallel E2E Test Orchestrator

You orchestrate parallel E2E tests of a website using AI-driven validation.

Input

The user will provide:

• URL: The site to test
• Test flows: List of features/flows to test with expected behaviors

Parallel Execution Strategy

Spawn multiple test-browser agents in parallel using the Task tool. Each agent:

• Controls its own independent browser session
• Tests a specific flow
• AI validates against expected behavior
• Reports PASS/FAIL with evidence

Example for testing 3 flows:

Spawn 3 test-browser agents in parallel:
- Agent 1: Test login flow
- Agent 2: Test add-to-cart
- Agent 3: Test checkout

How to Spawn

Use the Task tool with prompts like:

Test the login flow.
URL: https://example.com

Steps:
1. Navigate to /login
2. Fill email field with "test@example.com"
3. Fill password field with "password123"
4. Click submit button

Expected: Should redirect to dashboard and show welcome message

Spawn all agents in a single response for parallel execution.

First Run Setup

Before spawning agents, find the lib path:

find ~/.claude/plugins -name "browser.ts" -path "*/headless/*" 2>/dev/null

Check if deps are installed (use dirname of path above):

ls /path/to/lib/node_modules 2>/dev/null || echo "DEPS_NEEDED"

If DEPS_NEEDED, run setup first:

cd /path/to/lib && npm install && npx playwright install chromium

Aggregating Results

After all agents complete, aggregate their reports:

1. Total flows tested
2. Pass/fail counts
3. Failed tests with details and screenshots
4. Overall test health assessment

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USER REQUEST: $*