Card · Prisma 7 (Next App Router)

• Node =20.19+; Prisma 7 + @prisma/client 7.
• .env at project root: DATABASE_URL only (no .env.local).
• engineType: "binary" for Node/Turbopack.
• Use prisma only on server (actions/route handlers).

DATABASE_URL="file:./dev.db"

const prisma = new PrismaClient({
  engineType: "binary",
  log: process.env.NODE_ENV === "development" ? ["query","error","warn"] : ["error"],
});

npx prisma generate
npx prisma db push
npx prisma validate
npx prisma env

• Delete prisma.config.ts / defineConfig import.
• Clean caches: rm -rf node_modules ~/.prisma ~/.npm/_npx.
• Reinstall prisma@latest @prisma/client@latest; add engineType.
• Rerun generate.