Migration (Grade A)Security-tested development skill for Claude AI. Grade A. Safe workflow for creating and applying database schema changes. Use when the user needs to modify the database schema.

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Reviewed by Daniel Nikulshyn·Updated July 2026

Overview

Migration (Grade A) is a security-tested development skill for Claude AI that provides a safe workflow for creating and applying database schema changes. It guides users through a step-by-step process to plan, create, test, and apply database migrations, ensuring backward compatibility and data integrity. The skill is designed for users who need to modify the database schema. It outlines a structured approach to creating migration files, performing safety checks, handling data migration, testing, and updating code. The process emphasizes caution, requiring testing in non-production environments before applying migrations to production.

Key features

Create migration files with UP and DOWN scripts
Perform safety checks for DELETE statements, column renames, and foreign key constraints
Handle data migration with batch processing and progress logging
Test migrations in development and non-production environments
Update code to match new schema and run type checks

Pricing

Model: Free
Category: Skills
Rating: No reviews yet

Use cases

Database Schema Update

Use Migration (Grade A) when you need to modify the database schema, such as adding new tables, columns, or indexes.

Data Migration

Use Migration (Grade A) when you need to migrate data from one schema to another, ensuring data integrity and minimizing downtime.

Pros & Cons

Pros

Structured approach to database schema changes
Ensures backward compatibility and data integrity
Includes safety checks for common migration issues
Supports idempotent data migration scripts
Requires testing in non-production environments

Cons

Requires careful planning and execution
Can be time-consuming to test and validate migrations
May require additional code updates to match new schema

Reviews

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Q&A

What testing environment is required before running migrations in production?

Migrations must be created, tested, and validated in development or other non‑production environments first, ensuring the changes work correctly before any production deployment.

Asked by Olamide Fashola · Aug 22, 2025

How does Migration (Grade A) handle data migration for large tables?

It supports batch processing with progress logging, allowing you to migrate data in manageable chunks while monitoring the operation’s status.

Asked by Uma Krishnan · Jul 29, 2025

What safety checks does Migration (Grade A) perform before applying schema changes?

The skill automatically checks for risky DELETE statements, column renames, and foreign key constraints, alerting you to potential issues that could break backward compatibility or data integrity.

Asked by Ekaterina Orlova · Jul 3, 2025

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