### {component_name}: {current} → {target}

- **Strategy**: strangler / rewrite / adapt
- **Effort**: S/M/L/XL
- **Risk**: Low/Medium/High
- **Phase**: {phase_number}
- **Dependencies**: {components that must migrate first}
- **Data migration**: yes/no — approach: {approach}
- **Test strategy**: {how to verify}
- **Rollback**: {rollback plan}
- **Evidence**: {file paths that define this component}