Vercel Functions: Faster, modern, and more scalable

What this post added

Introduced increased concurrency limits, adopted Web Standard Request/Response APIs for function signatures, enabled zero-config streaming responses, extended function execution duration to 5 minutes (Pro) and 15 minutes (Enterprise), improved cold start times with runtime and framework optimizations, and added automatic regional failover for Node.js functions. Increased logging limits from 4KB to support larger stack traces.