Install and configure Vercel Workflow SDK before it exists in node_modules. Use when the user asks to "install workflow", "set up workflow", "add durable workflows", "configure workflow sdk", or "init workflow" for Next.js, Express, Hono, Fastify, NestJS, Nitro, Nuxt, Astro, SvelteKit, or Vite.
$npx -y skills add vercel/workflow --skill workflow-initInstalls into the current project.
Run `npx skills use "https://github.com/vercel/workflow" --skill "vercel/workflow/workflow-init"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/vercel/workflow" that are relevant to the current task. Run `npx skills add "https://github.com/vercel/workflow"` and select the relevant skills, then follow their instructions.