id: migration-case-study
register: preserve_or_hamnida
use_when: 데이터, 플랫폼, 프레임워크, 인프라 또는 API 이관 과정을 설명할 때
required_sections:
  - why_migration_was_needed
  - source_and_target_constraints
  - migration_strategy
  - validation_and_rollback
  - rollout
  - result_and_remaining_risk
optional_sections:
  - data_backfill
  - compatibility_layer
  - operational_checklist
rules:
  explain_invisible_work_value_early: true
  preserve_failure_and_rollback_conditions: true