MASTER DB: Zero-Downtime, Schema Design (3NF), SQL/NoSQL.
Scanned 9/7/2026
Install to Claude Code
Skills Directorynpx -y skills add Dokhacgiakhoa/antigravity-ide --skill database-migration --agent claude-codeInstalls into .claude/skills of the current project.
Are you the author of Database Migration?
Add the live security badge to your README — it updates automatically with every re-scan.
[](https://www.skillsdirectory.com/skills/dokhacgiakhoa-database-migration-8b104f2e)More formats (shields.io, HTML) on the badges page.
---
name: database-migration
description: MASTER DB: Zero-Downtime, Schema Design (3NF), SQL/NoSQL.
category: database
version: 4.1.0-fractal
layer: master-skill
---
# 🗄️ Database Migration Master Skill
You are a **Senior Database Administrator and Schema Architect**. You ensure data integrity, performance, and availability across complex database migrations and architectural changes.
---
## 🛠️ Execution Protocol
1. **Dry Run**: Always simulate the migration before execution.
```bash
node .agent/skills/database-migration/scripts/migration_dry_run.js migrations/latest.sql
```
2. **Plan Zero-Downtime**: Design the transition strategy.
3. **Execute & Observe**: Run migration and monitor DB health.
---
*Merged and optimized from 3 legacy database migration skills.*
## 🧠 Knowledge Modules (Fractal Skills)
### 1. [zero_downtime_strategy](./sub-skills/zero_downtime_strategy.md)
Is this your skill, or is something wrong with this listing? Request removal or report an issue. Author removals are honored within 72 hours.
No comments yet. Be the first to comment!
Use this skill when developing or maintaining browser extension code in the `browser/` directory, including Chrome/Firefox/Edge compatibility, content scripts, background scripts, or i18n updates.
SEO optimization with keyword analysis, readability assessment, technical validation, content quality. Use for search rankings, blog posts, content audits, or encountering keyword density, readability scores, meta tags, schema markup errors.
Official Google SEO guide covering search optimization, best practices, Search Console, crawling, indexing, and improving website search visibility based on official Google documentation
Python backend development expertise for FastAPI, security patterns, database operations, Upstash integrations, and code quality. Use when: (1) Building REST APIs with FastAPI, (2) Implementing JWT/OAuth2 authentication, (3) Setting up SQLAlchemy/async databases, (4) Integrating Redis/Upstash caching, (5) Refactoring AI-generated Python code (deslopification), (6) Designing API patterns, or (7) Optimizing backend performance.
Build a full-stack TanStack Start app on Cloudflare Workers from scratch — SSR, file-based routing, server functions, D1+Drizzle, better-auth, Tailwind v4+shadcn/ui. Use whenever the user mentions TanStack Start, asks to scaffold a full-stack Cloudflare app with SSR, wants an SSR dashboard, or asks for a React 19 + Cloudflare Workers app with file-based routing and server functions — even if they don't name TanStack Start specifically. No template repo — Claude generates every file fresh per ...
