- Create comprehensive test directory structure
- Implement better-sqlite3 mock for Vitest
- Add node factory using fishery for test data generation
- Create workflow builder with fluent API
- Add infrastructure validation tests
- Update testing checklist to reflect progress
All Phase 2 tasks completed successfully with 7 tests passing.
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
