SUCCESS

Phase 3 Implementation Complete
================================

All 9 tasks completed successfully across 4 parallel batches.

Test Results: 261/267 passing (97.8%)
Improvement: +3.4% over Phase 2.16

Key Deliverables:
- Fix A5: go/types integration ✅
- Fix A4: IIFE literal handling ✅
- Type-context-aware None constant ✅
- Complete helper method suite (16 methods) ✅
- Error infrastructure ✅
- Comprehensive testing ✅
- Documentation updates ✅

Ready for Code Review Phase.
