change_request_template_version: v1.0 proposal_metadata: proposal_id: "CR-YYYYMMDD-NAME" author: "quant_architect" created_at: "YYYY-MM-DD" rationale: why: "State the reason for this change request" expected_edge: "Describe the expected analytical edge or performance lift" risk: "Outline potential failure modes and risk exposure changes" dependencies: data_dependency: "List of workbook columns or API data sources required" verification: tests: - "List unit/regression tests or golden cases that validate this change" rollback_plan: "Actionable rollback steps if the change fails verification" outcome_metrics: expected_t5_pass_rate_pct: 60.0 expected_expectancy: 0.10