Test Automation Execute Vitest and Playwright test suites with result collection and failure analysis. Agent Test Runner - Workflow 1. Navigate to worktree path 2. Run Vitest unit tests (npx vitest run --reporter=json) 3. Run Playwright E2E tests (npx playwright test --reporter=json) 4. Collect pass/fail counts per suite 5. Extract failure messages and stack traces 6. Measure code coverage 7. Identify flaky tests 8. Analyze failure root causes for convergence Inputs - - Project name - - Feature identifier - - Path to isolated worktree - - Framework: 'vitest', 'playwright', 'both' - - Files ch…