Analyzed key functions for Change Risk Anti-Patterns: High Risk (CRAP > 30): - query_handler: 114 (refactor needed) - ingest_handler: 99 (refactor needed) Medium Risk (CRAP 10-30): - execute_with_wiki: 21 (add tests) - learn_handler: ~50 (add tests) Low Risk (CRAP < 10): - to_rbac_claims: 2 ✓ - query_result_to_resource_meta: 4 ✓ - evaluate (RBAC): 8.5 ✓ Includes: - Refactoring recommendations with code examples - Phase Executor pattern for pipeline - QueryParams extraction pattern for handlers - Test coverage improvement plan