Files
SuperClaude/.claude/commands/migrate.md
NomenAK 84ad5b60d1 Update all command files to use optimized template system
- Migrated 18 command files to use @include references
- Replaced custom legend sections with shared constants
- Standardized flag descriptions and report outputs
- Eliminated redundant content across commands
- Improved consistency and maintainability

Part of the 35% token reduction optimization.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-06-24 12:58:28 +02:00

3.1 KiB

@include shared/constants.yml#Process_Symbols

@include shared/command-templates.yml#Universal_Flags

Execute comprehensive DB or code migration based on specs in $ARGUMENTS.

Thinking flags (optional):

  • --think→multi-system migration coordination
  • --think-hard→complex data transformation & rollback planning
  • --ultrathink→enterprise-scale migration w/ zero-downtime requirements

Examples:

  • /user:migrate --dry-run --think - Migration preview w/ impact analysis
  • /user:migrate --think-hard - Complex migration w/ comprehensive safety planning
  • /user:migrate --rollback --ultrathink - Critical rollback w/ full system analysis

Migration types:

Schema migrations:

  • Create, alter, or drop tables | Add or modify indexes→perf
  • Update constraints & relationships | Manage DB versioning

Data migrations:

  • Transform existing data→new format | Backfill missing or derived data
  • Clean up obsolete or orphaned records | Ensure data integrity throughout

Code migrations:

  • Refactor→new patterns or arch
  • Update to new framework versions
  • Migrate between different technologies
  • Modernize legacy code

Follow the safe migration workflow:

  1. Plan - Design migration strategy and rollback plan
  2. Backup - Create full backup of affected data/code
  3. Test - Run migration in test environment first
  4. Execute - Apply migration with transaction support
  5. Verify - Validate migration success and data integrity

When --dry-run flag is present:

  • Preview all changes without executing
  • Show affected records/files count
  • Estimate migration duration
  • Identify potential issues

When --rollback flag is present:

  • Revert to pre-migration state
  • Use transaction rollback when possible
  • Restore from backup if needed
  • Verify system stability

Safety Measures & Best Practices

Safety measures:

  • Use database transactions for atomicity
  • Calculate checksums for data validation
  • Implement idempotent migrations
  • Test rollback procedure before execution
  • Monitor system during migration

Research requirements for migration:

  • Database patterns → C7 documentation for database-specific migration patterns
  • Framework migrations → Must verify with official migration guides and best practices
  • Data transformation → Research ETL patterns and data integrity verification methods
  • Zero-downtime patterns → WebSearch for platform-specific blue-green migration strategies
  • Never migrate without tested rollback - always verify migration patterns
  • All migration scripts must cite sources: // Source: [migration guide reference]

Report Output:

  • Migration logs: .claudedocs/reports/migration-<timestamp>.md
  • Data integrity reports: .claudedocs/metrics/data-validation-<timestamp>.md
  • Rollback procedures: .claudedocs/summaries/rollback-plan-<timestamp>.md
  • Ensure directory exists: mkdir -p .claudedocs/reports/ .claudedocs/metrics/ .claudedocs/summaries/
  • Include report location in output: "📄 Migration report saved to: [path]"

Deliverables: Migration script with rollback capability, execution report with statistics, backup confirmation, data integrity verification, and rollback procedure documentation.