change_request_template_version: v1.0 proposal_metadata: proposal_id: "CR-20260607-SAMPLE" author: "quant_architect" created_at: "2026-06-07" rationale: why: "Integrate property and metamorphic invariants" expected_edge: "Stable execution decisions" risk: "Increase computation time slightly" dependencies: data_dependency: "spec/property_invariants.yaml" verification: tests: - "validate_property_invariants" rollback_plan: "Remove validate_property_invariants from DAG" outcome_metrics: expected_t5_pass_rate_pct: 65.0 expected_expectancy: 0.12