data-migration-versioning

Features and purpose

Systematic data format migration and versioning for backward-compatible schema changes. Use when adding version field, migrating data formats (JSON, YAML, SQLite), supporting multiple schema versions, or upgrading file formats. Covers version numbering strategies, backward compatibility patterns, auto-upgrade timing, testing checklists, and common pitfalls like partial data preservation. Works with JSON, YAML, database schemas, and configuration files.

Quick start

Follow the repository instructions for this skill and your agent. Review the files and dependencies before adding it to your workflow.