Expand-Contract Migrations
New兼容列先加后读再删。不要在同一次发布里改列名并立刻让旧代码失败。
Expand-Contract Migrations is an Agent skill for DevOps. 兼容列先加后读再删。不要在同一次发布里改列名并立刻让旧代码失败。 Tags: 迁移 · 兼容 · 发布.
What is Expand-Contract Migrations
Expand-Contract Migrations packages a DevOps workflow for agents. 兼容列先加后读再删。不要在同一次发布里改列名并立刻让旧代码失败。
Install Expand-Contract Migrations in Cursor / Claude / Codex
Claude Code Install with the command on this page, or place the skill in ~/.claude/skills or project .claude/skills so Claude can detect Expand-Contract Migrations.
Cursor After the install command writes the skill directory, invoke Expand-Contract Migrations by name in the Cursor agent.
Codex Install into the Codex skills directory and call it by name. If only a generic command is listed, run it locally and confirm Codex can see the skill.
This page has no install command. Check the project home for how to install Expand-Contract Migrations.
Please visit the Project Home to see installation and usage instructions.
How to Use
Claude Code: Place the skill in ~/.claude/skills (personal) or the project .claude/skills directory, and Claude will auto-detect it.
Cursor / Windsurf: After installing via npx skillsadd, the skill directory is placed in the configured path.
Codex CLI: After installation it loads automatically from the skills directory and is invoked by name.
Tags
Similar recommendations
Pre-commit Setup
Git pre-commit 钩子配置技能，自动集成代码格式化、Lint 检查与提交信息校验，在提交前拦截低质量代码。
Chinese Commit Conventions
中文提交信息规范技能，遵循 Conventional Commits 约定式提交规范，生成类型清晰、描述准确的 Git 提交记录。
GitHub Operations
GitHub 运维技能，通过 gh CLI 管理仓库、分支保护规则、Release 发布与 Actions 工作流配置。
Chinese Git Workflow
中文 Git 工作流技能，规范化分支策略（Git Flow / Trunk Based）、合并规则与版本号管理，适配中文团队协作。
Vercel Performance Optimize
Vercel's performance-optimization skill that analyzes Web Vitals and gives actionable advice on first paint, Edge Runtime caching and image optimization.
Weights & Biases Tracking
W&B 实验追踪技能，记录模型训练超参数、损失曲线与系统指标，支持实验对比、版本管理与团队协作。
FAQ
What is Expand-Contract Migrations for?
Expand-Contract Migrations is a DevOps skill. 兼容列先加后读再删。不要在同一次发布里改列名并立刻让旧代码失败。
Can Claude, Cursor, and Codex all use Expand-Contract Migrations?
Yes if the client supports Agent Skills and has loaded the skill directory. Check the project home for compatibility notes.
What similar skills exist?
Related items come from the same DevOps group so you can pick a closer workflow.