# Model Improvement Proposal

- Proposal ID / Expiry:
- Base Model Version:
- Proposal Type:
- Problem statement:
- Evidence IDs and hashes:
- Counter-evidence:
- Root-cause hypothesis:
- Expected benefit:
- Customer/operational/regulatory risks:
- Data and license impact:
- Algorithm/policy/metric contract impact:
- Required Golden/OOS/PBO/DSR/cost tests:
- Rollback plan:
- Owner / Secondary:
- Status: DRAFT / REVIEW_REQUIRED / APPROVED_FOR_RESEARCH / REJECTED / EXPIRED
- Explicit boundary: no automatic code/config/model activation
