What problem does it solve?
This Skill helps teams configure, debug, and optimize server-side code running on Vercel so applications respond quickly, scale safely, and use the right execution model for each workload.
Core Features & Use Cases
- Runtime Selection: Choose between Node.js serverless, Edge Functions, Bun, or Rust based on latency, dependency, and performance needs.
- Streaming and Background Work: Implement streaming responses, waitUntil, after, and other patterns for responsive AI and event-driven workflows.
- Production Operations: Handle cron jobs, timeout limits, memory settings, observability, and deployment configuration for Next.js and Vercel projects.
- Use Case: A team can use this Skill to diagnose a slow API route, move heavy logic off the edge, add streaming for an AI response, and tune vercel.json for reliable production behavior.
Quick Start
Use the vercel-functions skill to review your Vercel route files or vercel.json configuration, identify runtime, timeout, streaming, cron, and observability issues, and recommend the correct production-safe fixes.