Migration

Migrate prompts and code from Claude Sonnet 4.0, Sonnet 4.5, or Opus 4.1 to Opus 4.5. Use when the user wants to update their codebase, prompts, or API calls to use Opus 4.5. Handles model string updates and prompt adjustments for known Opus 4.5 behavioral differences. Does NOT migrate Haiku 4.5.

This skill guides developers through migrating legacy AngularJS (1.x) applications to modern Angular (2+). It covers hybrid app setup for running both frameworks side-by-side, component and service conversion patterns, dependency injection changes, routing migration, and forms modernization with practical code examples.

This skill provides comprehensive guidance for executing database migrations across popular ORMs including Sequelize, TypeORM, and Prisma. It covers schema transformations, data migrations, rollback procedures, and zero-downtime deployment strategies with practical code examples.

This skill helps developers modernize React applications by providing comprehensive guidance on upgrading from React 16 to 18, migrating class components to functional components with hooks, and adopting concurrent features like Suspense and Transitions. It includes code examples, codemod commands, and migration checklists.

A comprehensive migration toolkit that helps upgrade legacy applications to modern frameworks. Covers AngularJS to Angular migration with hybrid mode support, React class-to-hooks conversion, database schema migrations across ORMs (Sequelize, TypeORM, Prisma), and major dependency version upgrades with compatibility analysis and rollback procedures.