NewCost and speed
Workflow SDK now writes over WebSockets on Vercel
Our short summary of Vercel’s engineering write-up. The full story, with all the detail, is on their blog.
Read the full write-up on vercel.com (opens in a new tab)Problem
Many HTTP requests slowed down streaming AI token output and raised costs.
Solution
Switched event and stream writes to a persistent WebSocket, cutting request overhead and delivering token streams 4.2× faster.
4.2× faster response
Want the architecture, code and numbers? They’re in the original post.
Read the full write-up on vercel.com (opens in a new tab)