Changelog

Agents can now reply in threads without repeated mentions, cancel or reset a conversation, and react to any event your Slack app subscribes to.

AI Gateway now supports WebSocket mode for the OpenAI Responses API, with persistent connections, previous_response_id continuation, and realtime voice sessions.

Nuxt 4.5.1 and 3.21.10 fix eight security advisories. Deployments on Vercel are automatically protected, but upgrading is still required.

Kimi K3 and Kimi K3 Fast from Moonshot AI are now available on AI Gateway with Zero Data Retention, served by US-based providers including Baseten and Fireworks, with automatic failover for higher uptime and a faster serving path for lower latency.

Protect Vercel Blob stores with WAF rules. Deny, challenge, and rate limit blob traffic with no changes to your code.

Workflows on Vercel can now use the extended function duration per plan, allowing workflow steps to execute for up to 30 minutes

Claude Opus 5 from Anthropic is available on AI Gateway with BYOK support, no markup on provider pricing, high rate limits, and automatic failover, across all API formats. ---

Vercel Functions written in Python can now accept WebSocket connections, enabling bidirectional communication between clients and server-side code on Vercel.