db-migration-reviewer
Review database migrations for safety and rollback. Use when a mid-level developer needs validation of schema changes.
Source facts
- Repository
- proflead/codex-skills-library
- Last source activity
- January 12, 2026 at 16:12
- Detected SKILL.md language
- English
- Stars
- 154
- Forks
- 34
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Source instructions · Read-only preview- name
- db-migration-reviewer
- description
- Review database migrations for safety and rollback. Use when a mid-level developer needs validation of schema changes.
# DB Migration Reviewer
## Purpose
Review database migrations for safety and rollback.
## Inputs to request
- Migration scripts and execution order.
- Database size and traffic patterns.
- Rollback strategy and downtime tolerance.
## Workflow
1. Check for locks, long-running operations, and data backfills.
2. Ensure forward and rollback paths are defined.
3. Confirm migration order and dependency handling.
## Output
- Migration risks and recommended changes.
## Quality bar
- Flag operations that lock large tables.
- Call out data loss risks explicitly.
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