migration

Create reversible database migrations with UP and DOWN scripts.

Updated Jan 10, 2026
One-click install
npx skills add https://github.com/Junior-Frontend-dev/Hi-u-ng --skill migration-junior-frontend-dev
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: migration
Source: https://github.com/Junior-Frontend-dev/Hi-u-ng/tree/main/.claude/skills/implementation/migration
Command: npx skills add https://github.com/Junior-Frontend-dev/Hi-u-ng --skill migration-junior-frontend-dev

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Creating and maintaining safe, reversible database migrations with reliable rollback.

Core Features & Use Cases

  • Template-driven migrations: Use a standard migration template to ensure consistency across environments.
  • UP/DOWN scripts: Provides explicit up and down migration sections to guarantee reversibility.
  • Pre-migration checklist: Includes a thorough readiness review to minimize risks before deployment.
  • Risk awareness: Documents safe, risky, and dangerous operations to guide change planning.
  • Verification guidance: Includes verification queries and notes to validate migration success.

Quick Start

Create a new migration using the provided template and execute it against your database.

Frequently Asked Questions about migration

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I create reversible database migrations with rollback scripts?

Reversible database migrations use a standard template enforcing both UP and DOWN SQL scripts. This guarantees schema changes can be safely rolled back across environments using explicit rollback scripts.

What is a pre-migration checklist for database schema changes?

A pre-migration checklist is a readiness review that documents safe, risky, and dangerous operations. It minimizes deployment risks by guiding change planning and verifying migration success before execution.

How do I ensure my SQL migration is safe to deploy across environments?

Ensure SQL migration safety by applying a template-driven approach with a pre-migration checklist. This reviews risky operations and includes verification queries to validate schema modifications across environments.

Why do I need both UP and DOWN scripts for database migrations?

You need both UP and DOWN scripts to guarantee reversibility. Enforcing explicit rollback scripts ensures that any schema modification can be safely undone if deployment fails or causes issues.

What is the best way to manage risky database schema modifications?

The best way to manage risky schema modifications is using a template that documents safe, risky, and dangerous operations. It provides a thorough readiness review and verification queries to minimize deployment risks.