typescript

Features and purpose

TypeScript conventions for ecommerce monorepo. Covers Next.js, Fastify, Prisma, Zod validation, React Query, and testing patterns. Triggers on "typescript", "type error", "ts", "tsx", "type hints", "zod schema", "prisma", "react query", "next.js", "fastify routes", "api types". PROACTIVE: MUST invoke when writing or editing .ts or .tsx files.

Quick start

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