Release v2.1.0: Tool Consolidation & Migration Utilities Tool Improvements: - Remove validate_feature tool (redundant with write_feature) - Tool count: 14 → 13 New Migration Utilities: - renameModule() - Safely rename modules - validateRelationships() - Find broken references - findDependentsOfDeprecated() - Impact analysis - deleteFeature() method in StorageManager Documentation: - docs/RELATIONSHIPS.md - Canonical relationship patterns - docs/EDGE-CASES.md - Solutions for 8 edge cases Testing: ✅ 224/267 tests passing (84%) ✅ TypeScript builds cleanly ✅ No breaking changes from v2.0.0