Migration

postgresql-table-design helps agents design or review PostgreSQL schemas with practical rules for keys, normalization, data types, constraints, foreign key indexes, and PostgreSQL-specific gotchas.

database-migration helps plan and generate schema and data migrations across ORM and SQL workflows, with rollback safety, phased rollouts, and zero-downtime guidance for production Database Engineering teams.

dependency-upgrade is a skill for planning major dependency upgrades with semver review, compatibility analysis, staged rollout, and testing. Use it to audit npm or yarn packages, inspect dependency trees, resolve conflicts, and guide safer framework or library upgrades in Code Editing workflows.

react-modernization is a migration-focused skill for upgrading React 16/17 apps to 18+, converting class components to hooks, updating root APIs, and planning staged refactors with codemod-aware guidance.

deprecation-and-migration helps teams plan safe API, feature, and system retirement with phased migration, dependency discovery, rollout timing, notices, and rollback criteria.

migrate-to-shoehorn helps refactor TypeScript test files from unsafe `as` and `as unknown as` casts to `fromPartial()` and `fromAny()` with @total-typescript/shoehorn. Use it for test-only fixture cleanup, partial data, and safer negative-test migrations.

The upgrading-expo skill helps you upgrade Expo SDK versions, run the right install and doctor commands, clear caches, and handle breaking changes like React 19, New Architecture, Native Tabs, and expo-av migrations.

database-schema-designer helps developers and database engineers design production-ready SQL or NoSQL schemas with normalization, indexing, constraints, and migration planning. Includes trigger phrases, a schema design checklist, and a migration template for practical schema generation and review.

The next-upgrade skill helps upgrade real Next.js projects using official migration guides, codemods, incremental version steps, and coordinated dependency updates.

rails-upgrade analyzes a Rails application’s current version, finds the latest stable release, and surfaces upgrade notes, config diffs, and selective merge guidance. Use this rails-upgrade guide for Backend Development when you need a practical upgrade assessment before changing code.

makepad-2.0-migration is a practical skill for migrating Makepad projects from 1.x to 2.0. It helps translate live_design! to script_mod!, update derives and lifecycle hooks, and reduce guesswork with a focused makepad-2.0-migration guide for implementation-minded upgrades.

angular-migration helps teams move AngularJS apps to modern Angular with hybrid mode, phased component rewrites, DI updates, and routing migration guidance in a single SKILL.md.