概要
This skill empowers Claude to plan and execute complex data migrations, schema updates, and system transitions with a focus on data integrity and minimal service interruption. It provides structured workflows for dual-writing, historical data backfilling, and versioned migrations, ensuring that every database change is reversible and validated. Whether moving between database systems or implementing breaking schema changes, this skill guides the user through industry-standard safety patterns to prevent data loss or application downtime during critical infrastructure updates.