AgentSkillsCN

Backend Migrations

创建并管理数据库迁移，采用恰当的回滚方法、聚焦明确的变更，同时兼顾零停机部署的考量。在创建新的数据库迁移文件、修改表结构、增删列、创建或删除索引，或管理数据库版本控制时，应使用此技能。在处理迁移目录、模式定义文件，或数据库变更脚本时，亦或是为生产部署实施向后兼容的数据库变更时，都可运用此技能。在将模式变更与数据迁移分离时，同样适用。

SKILL.md
--- frontmatter
name: Backend Migrations
description: Create and manage database migrations with proper rollback methods, focused changes, and zero-downtime deployment considerations. Use this skill when creating new database migration files, modifying table schemas, adding or removing columns, creating or dropping indexes, or managing database version control. When working with migration directories, schema definition files, or database change scripts. When implementing backwards-compatible database changes for production deployments. When separating schema changes from data migrations.

Backend Migrations

This Skill provides Claude Code with specific guidance on how to adhere to coding standards as they relate to how it should handle backend migrations.

When to use this skill

  • •When creating new database migration files
  • •When modifying existing table schemas (adding/removing columns, changing types)
  • •When adding or removing database indexes
  • •When creating or modifying foreign key constraints
  • •When implementing database schema versioning
  • •When working with migration directories (e.g., migrations/, db/migrate/)
  • •When writing rollback/down migration methods
  • •When planning zero-downtime deployments with backwards-compatible schema changes
  • •When separating schema changes from data transformation scripts
  • •When naming migration files with descriptive, clear names

Instructions

For details, refer to the information provided in this file: backend migrations