$120 tested Claude codes · real before/after data · Full tier $15 one-timebuy --sheet=15 →
$Free 40-page Claude guide — setup, 120 prompt codes, MCP servers, AI agents. download --free →
clskills.sh — terminal v2.4 — 2,347 skills indexed● online
[CL]Skills_
Migration & Upgrades

Migration & Upgrades

Upgrade frameworks and migrate codebases

8 skills

Migration & Upgradesintermediate

Node Upgrade

Upgrade Node.js version with compatibility fixes

migrationnodeupgrade
Migration & Upgradesintermediate

React Upgrade

Upgrade React to latest version

migrationreactupgrade
Migration & Upgradesadvanced

Next.js Migration

Migrate from Pages Router to App Router

migrationnextjsapp-router
Migration & Upgradesintermediate

TypeScript Migration

Migrate JavaScript project to TypeScript

migrationtypescriptjavascript
Migration & Upgradesintermediate

Jest to Vitest

Migrate from Jest to Vitest

migrationjestvitest
Migration & Upgradesintermediate

CJS to ESM

Convert CommonJS to ES Modules

migrationcommonjsesm
Migration & Upgradesintermediate

Webpack to Vite

Migrate from Webpack to Vite

migrationwebpackvite
Migration & Upgradesadvanced

Database Migration

Migrate between databases

migrationdatabasedata