What problem does it solve? Choosing and configuring the right data storage for Vercel applications is confusing, especially with deprecated packages like @vercel/postgres and @vercel/kv still appearing in older codebases. This Skill provides expert guidance on which storage products are active, which are sunset, and how to migrate between them. ## Core Features & Use Cases - Storage Selection Guidance: Decision matrix mapping needs (file uploads, feature flags, relational data, caching) to the correct product: Vercel Blob, Global Config, Neon Postgres, Upstash Redis, Supabase, Prisma, MongoDB Atlas, Convex, or Turso. - Deprecation Detection & Migration: Detects usage of sunset packages (@vercel/kv, @vercel/postgres, @vercel/edge-config) and provides drop-in migration paths to @upstash/redis, @neondatabase/serverless, and @vercel/global-config. - Marketplace Provisioning: Instructions for installing storage integrations via vercel integration add with automatic environment variable provisioning. - Use Case: You inherit a Next.js project importing @vercel/postgres. The Skill flags it as sunset and walks you through migrating to @neondatabase/serverless with drizzle-orm, including lazy initialization to avoid build-time crashes. ## Quick Start Ask the assistant to help you choose and set up the right Vercel storage option for your project, or to migrate away from a deprecated storage package.