# Changelog

## Changelog, page 15

31 July31 Jul

- [

    ## Vercel MCP now supports the 2026-07-28 MCP specification

    Vercel MCP now supports the 2026-07-28 MCP specification, with a stateless protocol core and hardened authorization. Existing clients need no changes.

    Josh SouphanthongSoftware Engineer

    ](/changelog/vercel-mcp-now-supports-the-2026-07-28-mcp-specification)

- [

    ## Expanded search for workflow runs in Vercel Observability

    Filter runs by workflow, environment, deployment ID, region, or custom attributes, with typeahead suggestions and shareable queries.

    Karthik Kalyanaraman, Mitul Shah

    ](/changelog/expanded-search-for-workflow-runs-in-vercel-observability)

- [

    ## 10x more capacity for Laguna S 2.1 on AI Gateway

    Laguna S 2.1 from Poolside now has higher usage limits on AI Gateway, on both the paid and free versions, so you can run higher-volume agentic coding and long-running tasks.

    Rohan Taneja, Jerilyn Zheng

    ](/changelog/10x-more-capacity-for-laguna-s-2-1-on-ai-gateway)

- [

    ## Vercel Passport is now generally available

    Passport allows you to protect your Vercel deployments with your own identity provider. Visitors authenticate through Okta, Microsoft Entra ID, or any OIDC provider.

    Andrew Qu, Yanick Bélanger

    ](/changelog/vercel-passport-generally-available)

- [

    ## AI Gateway adds unified fast mode support

    Fast mode on AI Gateway routes a request to a model's faster serving path for lower latency, set with the gateway.speed option or a fast slug, with automatic fallback to standard speed and per-request speed billing.

    Josh Lipman, Walter Korman, and 1 other

    ](/changelog/ai-gateway-adds-unified-fast-mode-support)

30 July30 Jul

- [

    ## Server-Timing response headers will pass through to the client

    Backend metrics like database query time will reach the browser's Performance API on August 10, 2026, when the CDN stops stripping the header.

    Tim Caswell, Steven Salat

    ](/changelog/server-timing-header)

- [

    ## Run multiple isolated agents in a single Sandbox

    The @vercel/sandbox SDK now supports multiple Linux users and groups, so you can run agents side by side in a single Sandbox.

    Malte Ubl, Marc Codina Segura

    ](/changelog/run-multiple-isolated-agents-in-a-single-sandbox)

- [

    ## MiniMax H3 now available on AI Gateway

    MiniMax H3 (Hailuo 03) is now available on AI Gateway, a video generation model that produces 2K video from a text prompt, an image, or reference material.

    Josh Lipman, Jerilyn Zheng

    ](/changelog/minimax-h3-now-available-on-vercel-ai-gateway)