What’s New

Vercel

Developer Tools

Changelog for the Vercel platform.

Latest · by VercelWebsite

Changelog

Vercel Sandbox supports forking

Vercel Sandbox now supports forking with Sandbox.fork() . The fork starts from the source's current snapshot and inherits its config and environment variables. If the source is running, it forks the l…

Added
  • Vercel Sandbox now supports forking with Sandbox.fork()

Vercel Connect now supports Custom Environments

Vercel Connect now lets you link a connector to a Custom Environment so deployments there can request provider tokens and receive forwarded webhooks. Custom Environments appear alongside Production, P…

Added
  • Vercel Connect now supports linking a connector to a Custom Environment so deployments there can request provider tokens and receive forwarded webhooks

Regional inference now available on AI Gateway

AI Gateway now supports regional inference . Set inferenceRegion on a request to pin it to the US or EU. Every model provider that supports the selected region handles it the same way. Inference runs…

Added
  • Support regional inference on AI Gateway with inferenceRegion parameter to pin requests to US or EU regions

eve adds new Slack event hooks and session controls

eve agents on Slack can now keep replying in a thread without repeated mentions, cancel an in-progress response or reset a conversation entirely, and react to any event your Slack app subscribes to. C…

Added
  • eve agents on Slack can now keep replying in a thread without repeated mentions
  • eve agents can cancel an in-progress response
  • eve agents can reset a conversation entirely
  • eve agents can react to any event your Slack app subscribes to

How Sandstone grew 40x in 147 days on Vercel

Sandstone on Vercel 1,000+ legal requests managed daily across customer teams 7-app turborepo monorepo deployed seamlessly to multiple Vercel projects Multi-step agentic legal workflows built end-to-e…

DeepsecBench: evaluating model performance in finding cybersecurity vulnerabilities

Last week, OpenAI evaluated two models on an exploit benchmark within an isolated sandbox. Guardrails were reduced for testing, and the models found a vulnerability in their environment, accessed the…

WebSocket support for OpenAI Responses API live on AI Gateway

AI Gateway now supports WebSocket mode for the OpenAI Responses API. You can keep a persistent connection open and continue each turn by sending only new input items plus previous_response_id , instea…

Added
  • WebSocket support for OpenAI Responses API on AI Gateway to maintain persistent connections and continue turns by sending new input items with previous_response_id

Kimi K3 and Kimi K3 Fast with ZDR and US-based providers now on AI Gateway

Kimi K3 from Moonshot AI and its faster serving path, Kimi K3 Fast , are now available from US-based providers on AI Gateway, including Baseten and Fireworks. Zero Data Retention (ZDR) is also support…

Added
  • Kimi K3 from Moonshot AI is now available from US-based providers on AI Gateway, including Baseten and Fireworks
  • Kimi K3 Fast is now available from US-based providers on AI Gateway, including Baseten and Fireworks
  • Zero Data Retention (ZDR) is now supported

Run Claude Managed Agents with Chat SDK

You can now run Claude Managed Agents with Chat SDK . Claude Managed Agents handles the agent loop server-side, including the model, tools, session state, and sandboxed web research. Chat SDK gives th…

Added
  • Run Claude Managed Agents with Chat SDK, which handles the agent loop server-side including the model, tools, session state, and sandboxed web research

Nuxt July 2026 security advisory

The Nuxt team has released Nuxt 4.5.1 and 3.21.10, along with @nuxt/devtools 3.3.1, to address eight security advisories, including a high-severity server-side remote code execution vulnerability. Vul…

Security
  • Addressed a high-severity server-side remote code execution vulnerability in Nuxt
  • Released Nuxt 4.5.1 and 3.21.10 to address eight security advisories
  • Released @nuxt/devtools 3.3.1 to address security advisories

Vercel WAF for Blob is now in beta

The Vercel WAF can now protect a Vercel Blob store. The same rules that guard your deployments (deny, challenge, rate limit) now apply to blob traffic with no changes to your code, blob URLs, or @verc…

Added
  • Vercel WAF can now protect a Vercel Blob store with the same rules that guard deployments (deny, challenge, rate limit) applying to blob traffic without code changes or modifications to blob URLs

Workflow steps now support extended function durations

Workflow steps on Pro and Enterprise plans can now run for up to 30 minutes (1800 seconds), up from 800 seconds, using extended function durations (in beta). To opt in, set VERCEL_ENABLE_WORKFLOW_EXTE…

Added
  • Workflow steps on Pro and Enterprise plans can now run for up to 30 minutes (1800 seconds) using extended function durations (in beta)

Claude Opus 5 now available on AI Gateway

Claude Opus 5 from Anthropic is now available on AI Gateway. Opus 5 improves on previous Opus models for long-horizon agentic coding, handling multi-file features, larger refactors, and end-to-end fea…

Added
  • Claude Opus 5 from Anthropic is now available on AI Gateway

Vercel MCP can now deploy code

The Vercel MCP server can now deploy code directly to a new or existing project. When your AI assistant finishes building something, it can ship it to Vercel and hand back a shareable URL without leav…

Added
  • Vercel MCP server can now deploy code directly to a new or existing project

Ling 3.0 Flash is now available on AI Gateway

Ling 3.0 Flash from Ant Group is now available on AI Gateway. The model is free to use for the next three weeks, through August 3rd. Ling 3.0 Flash is a Mixture-of-Experts model with 124B total parame…

Added
  • Ling 3.0 Flash from Ant Group is now available on AI Gateway

Connect to and manage Sandboxes from the dashboard

You can now connect to any running Sandbox from the Vercel dashboard. Run commands, browse the filesystem, upload and download files, and inspect open ports without leaving the browser. From the same…

Added
  • Connect to and manage Sandboxes from the Vercel dashboard
  • Run commands in Sandboxes from the dashboard
  • Browse the filesystem of Sandboxes from the dashboard
  • Upload and download files to and from Sandboxes from the dashboard
  • Inspect open ports of Sandboxes from the dashboard

Inspect feature flag history with Vercel CLI

Vercel Flags version history can now be inspected from the Vercel CLI with the new vercel flags versions command. Run vercel flags versions to print the full revision history for a flag, with each rev…

Added
  • Add vercel flags versions command to inspect Vercel Flags version history from the Vercel CLI

WebSocket support is now available for Python Functions

Vercel now supports WebSocket connections for Python applications. WebSockets enable bidirectional communication between client- and server-side code, powering real-time features like interactive AI s…

Added
  • WebSocket support is now available for Python Functions

Evaluation metrics for Vercel Flags

Vercel Flags now shows a live evaluation view on each flag's detail page. You can see evaluations per minute charted over time, with each flag version marked in the chart so you can tie evaluation shi…

Added
  • Live evaluation view on each flag's detail page showing evaluations per minute charted over time with flag versions marked in the chart

GitHub tools are now an installable eve extension

You can now add GitHub tools to your eve agent as an extension. Add the package, drop one file in agent/extensions/ , and your agent gets every tool with Vercel Connect auth, presets, and approval rul…

Added
  • GitHub tools are now available as an installable eve extension that can be added to your agent with Vercel Connect auth, presets, and approval rules

AI Gateway now supports streaming transcription

AI Gateway now supports streaming transcription . Previously, transcription required a complete audio file and returned the full transcript in a single response. Now you can stream audio in as it's ca…

Added
  • AI Gateway now supports streaming transcription for audio input